Mersenne ECM top factors

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M1716943 has a factor: 266914178463347730699680808593 (97.752 bits)
M713417 has a factor: 55093178942379619165732764521 (95.476 bits)
M779993 has a factor: 33938744673533035209863599537 (94.777 bits)
M1609627 has a factor: 8917013406447865517781994007 (92.849 bits)
M1680269 has a factor: 7340913433013628572734127089 (92.568 bits)
M1478947 has a factor: 885910393751905079770893287 (89.517 bits)
M811337 has a factor: 134285927838350258245806359 (86.795 bits)
M2220661 has a factor: 115727241483366625707755623 (86.581 bits)
M1451143 has a factor: 49754639185417609704095833 (85.363 bits)
M1412297 has a factor: 20137909262136029102158129 (84.058 bits)
M1403531 has a factor: 18518004718646039535360743 (83.937 bits)
M1793263 has a factor: 13584100735527290583474593 (83.490 bits)
M1002709 has a factor: 11712498134449524415790903 (83.276 bits)
M1350053 has a factor: 7802963988992976904088057 (82.690 bits)
M1783799 has a factor: 6293309904877543739466559 (82.380 bits)
M2170213 has a factor: 5799376063194183041728759 (82.262 bits)
M1959961 has a factor: 3372874645728523415143033 (81.480 bits)
M930283 has a factor: 1696914051854550884581673 (80.489 bits)
M1769981 has a factor: 1533278611734304808726351 (80.343 bits)
M1030889 has a factor: 1310147630585009289724111 (80.116 bits)
M2389531 has a factor: 1274875620453863946736591 (80.077 bits)
M971651 has a factor: 864272020407636931832711 (79.516 bits)
M1739383 has a factor: 767649942575711792943631 (79.345 bits)
M1389697 has a factor: 762405438604830326512841 (79.335 bits)
M1790479 has a factor: 678402556295025508331039 (79.166 bits)
M1936523 has a factor: 467111738058182441396369 (78.628 bits)
M1110997 has a factor: 395875917130220849291873 (78.389 bits)
M1983559 has a factor: 391060352594938333331777 (78.372 bits)
M2258593 has a factor: 373806179343201750203657 (78.307 bits)
M2015777 has a factor: 350269086448397532347831 (78.213 bits)
M923449 has a factor: 327838184000342946407111 (78.117 bits)
M1728149 has a factor: 314400982233158735868743 (78.057 bits)
M1804079 has a factor: 221252710582809480732887 (77.550 bits)
M1433699 has a factor: 182274296488024246408297 (77.270 bits)
M1344227 has a factor: 171455551609997082407263 (77.182 bits)
M1788473 has a factor: 160896134579828985917449 (77.090 bits)
M2526647 has a factor: 158378334207925522808431 (77.068 bits)
M2027269 has a factor: 112419609506515588021111 (76.573 bits)
M2035391 has a factor: 108281227190202976046713 (76.519 bits)
M1337351 has a factor: 100245984699230622082399 (76.408 bits)
M2507957 has a factor: 63957641606863157350807 (75.760 bits)
M994309 has a factor: 50364865086447896662193 (75.415 bits)
M1253071 has a factor: 46803167946170475412913 (75.309 bits)
M290837 has a factor: 30620413696189287679393 (74.697 bits)
M1965109 has a factor: 29828419814824523868161 (74.659 bits)
M713417 has a factor: 29028466005980474911193 (74.620 bits)
M2176171 has a factor: 25561685545690607187359 (74.436 bits)
M3325913 has a factor: 19373869565004319127689 (74.037 bits)
M1281367 has a factor: 16007338726220356230431 (73.761 bits)
M1330393 has a factor: 10285299364457414211353 (73.123 bits)
M1351213 has a factor: 9890546913877954337473 (73.067 bits)
M2105567 has a factor: 8698480045011884678671 (72.881 bits)
M2557201 has a factor: 8036689788175280968447 (72.767 bits)
M2159291 has a factor: 7827938831245085067793 (72.729 bits)
M781217 has a factor: 6604916447540418667609 (72.484 bits)
M1339411 has a factor: 6185792330046106992959 (72.389 bits)
M1096559 has a factor: 5601325334480707511633 (72.246 bits)
M1355989 has a factor: 3983532863256053543143 (71.755 bits)
M1479031 has a factor: 3935550508293400679447 (71.737 bits)
M1946657 has a factor: 3883771276230807056497 (71.718 bits)
M1792073 has a factor: 3665377109205213303257 (71.634 bits)
M1045507 has a factor: 3529663684258001702647 (71.580 bits)
M2510293 has a factor: 3389795686581139153873 (71.522 bits)
M1100147 has a factor: 3001163351909680471001 (71.346 bits)
M788903 has a factor: 2481223244965718738081 (71.072 bits)
M1979413 has a factor: 2335863493775557708871 (70.984 bits)
M906259 has a factor: 2284697668253137074079 (70.952 bits)
M1963081 has a factor: 2080636242902338235327 (70.818 bits)
M1320983 has a factor: 2046516699631047002873 (70.794 bits)
M2218609 has a factor: 2009191768983034662641 (70.767 bits)
M2087551 has a factor: 1912616310141724523449 (70.696 bits)
M1258151 has a factor: 1544485024139385108761 (70.388 bits)
M1799783 has a factor: 1450821857614440191689 (70.297 bits)
M1008451 has a factor: 1406979747436526200471 (70.253 bits)
M1918537 has a factor: 1399166912079670326361 (70.245 bits)
M764629 has a factor: 1302162603402144283103 (70.141 bits)
M2062217 has a factor: 1196134972026077457721 (70.019 bits)
M1637437 has a factor: 1044341627908887217057 (69.823 bits)
M2493329 has a factor: 1014750562704688435151 (69.782 bits)
M1477111 has a factor: 968284909387366374641 (69.714 bits)
M2190901 has a factor: 955847837957752811609 (69.695 bits)
M1872097 has a factor: 852200916293677933537 (69.530 bits)
M2326963 has a factor: 835515264111338827399 (69.501 bits)
M2092861 has a factor: 819914624691692382847 (69.474 bits)
M2141033 has a factor: 762829825258955645993 (69.370 bits)
M1979207 has a factor: 664602560789104926073 (69.171 bits)
M1409101 has a factor: 613984809583402297463 (69.057 bits)
M1187413 has a factor: 480683140062703241999 (68.704 bits)
M1604419 has a factor: 478371882515271615103 (68.697 bits)
M1065011 has a factor: 448321695988564389193 (68.603 bits)
M2668247 has a factor: 379252200277647607567 (68.362 bits)
M823903 has a factor: 372825211957961666513 (68.337 bits)
M793841 has a factor: 332314762886589515999 (68.171 bits)
M875447 has a factor: 316352864488158758017 (68.100 bits)
M1392133 has a factor: 308102856255279460433 (68.062 bits)
M1105873 has a factor: 302639206401977025671 (68.036 bits)
M1270747 has a factor: 285378160364827375273 (67.951 bits)
M2147923 has a factor: 282379952585535112057 (67.936 bits)
M1791091 has a factor: 268136503930427837239 (67.862 bits)
M2354927 has a factor: 266493498536255751113 (67.853 bits)
M2717027 has a factor: 254466058114784136407 (67.786 bits)
M1454821 has a factor: 252662643877339561553 (67.776 bits)
M2007517 has a factor: 244756551784848072217 (67.730 bits)
M2289433 has a factor: 241544146059973381697 (67.711 bits)
M1028047 has a factor: 236630935137852840479 (67.681 bits)
M2061149 has a factor: 224155191484390455073 (67.603 bits)
M1444943 has a factor: 212569590783353447887 (67.526 bits)
M2149471 has a factor: 201060008506381813969 (67.446 bits)
M2513549 has a factor: 174543729948358542713 (67.242 bits)
M1918027 has a factor: 167761305039101810719 (67.185 bits)
M1160359 has a factor: 161906815595257955279 (67.134 bits)
M1352917 has a factor: 153097781628947101511 (67.053 bits)
M2004571 has a factor: 152566798085394449423 (67.048 bits)
M1437187 has a factor: 145827399005957082727 (66.983 bits)
M1440623 has a factor: 136394299553913982697 (66.886 bits)
M2543621 has a factor: 120009712397004804383 (66.702 bits)
M1598873 has a factor: 116404650699089657351 (66.658 bits)
M1891663 has a factor: 106807403491195340537 (66.534 bits)
M1743059 has a factor: 100289381122487604631 (66.443 bits)
M1130651 has a factor: 89983757082285936169 (66.286 bits)
M1914323 has a factor: 82801707303882663071 (66.166 bits)
M2244331 has a factor: 78125544343790120153 (66.082 bits)
M1131869 has a factor: 77192628472552240009 (66.065 bits)
M1822781 has a factor: 76360913238092655241 (66.049 bits)
M2444833 has a factor: 73946013240127239919 (66.003 bits)
M1676333 has a factor: 69899350987047946993 (65.922 bits)
M1948981 has a factor: 67760419192863063769 (65.877 bits)
M726457 has a factor: 67633927629429392159 (65.874 bits)
M2104381 has a factor: 67199571778606886977 (65.865 bits)
M1952479 has a factor: 60579304609165103513 (65.715 bits)
M1798151 has a factor: 58636340416740049903 (65.668 bits)
M1424359 has a factor: 57291580251855281639 (65.635 bits)
M2039761 has a factor: 55473244238441916881 (65.588 bits)
M1334651 has a factor: 54191169989810818033 (65.555 bits)
M312623 has a factor: 53461490762312206993 (65.535 bits)
M1923611 has a factor: 45519688234530610153 (65.303 bits)
M1862983 has a factor: 44576410721959880473 (65.273 bits)
M1214453 has a factor: 40185932626558273873 (65.123 bits)
M1398043 has a factor: 39671622049680357929 (65.105 bits)
M2476601 has a factor: 36124125453377215369 (64.970 bits)
M1734583 has a factor: 34702170886487555257 (64.912 bits)
M1341007 has a factor: 32753818033737422329 (64.828 bits)
M2457383 has a factor: 31376792338690644913 (64.766 bits)
M1935481 has a factor: 30062243466709271471 (64.705 bits)
M1296721 has a factor: 29493846123393500617 (64.677 bits)
M1949081 has a factor: 28456581880925546671 (64.625 bits)
M1750681 has a factor: 28413260301916865161 (64.623 bits)
M1805897 has a factor: 27926101526821640617 (64.598 bits)
M1942751 has a factor: 25446386470363561559 (64.464 bits)
M1126991 has a factor: 23644533789928144097 (64.358 bits)
M1932439 has a factor: 22775394590410112831 (64.304 bits)
M1952207 has a factor: 21621537428901939127 (64.229 bits)
M1909199 has a factor: 20322620234055904183 (64.140 bits)
M2083981 has a factor: 19449728278011374111 (64.076 bits)
M1009927 has a factor: 19265505037920252311 (64.063 bits)
M1797463 has a factor: 19241932169093806153 (64.061 bits)
M1791043 has a factor: 18445462887807282991 (64.000 bits)
M1861831 has a factor: 17520079059012115871 (63.926 bits)
M1622407 has a factor: 16135699782145729777 (63.807 bits)
M2328341 has a factor: 15880416785889133759 (63.784 bits)
M1926949 has a factor: 15604115091919121857 (63.759 bits)
M1227649 has a factor: 15416236911951515369 (63.741 bits)
M2616767 has a factor: 15262322713516530889 (63.727 bits)
M2179241 has a factor: 14748290535202647623 (63.677 bits)
M2029441 has a factor: 14104322957211083489 (63.613 bits)
M2185241 has a factor: 13517647527705436873 (63.551 bits)
M2082019 has a factor: 13237368006018038279 (63.521 bits)
M1652909 has a factor: 12864471208340125471 (63.480 bits)
M2373823 has a factor: 12842521720696986463 (63.478 bits)
M2203141 has a factor: 12498925518928017919 (63.438 bits)
M2673197 has a factor: 12272689696681628377 (63.412 bits)
M1739767 has a factor: 11698165234037552927 (63.343 bits)
M1292729 has a factor: 11599999256603004353 (63.331 bits)
M1638097 has a factor: 10676077489492638791 (63.211 bits)
M1860427 has a factor: 10371234594140756351 (63.169 bits)
M2671577 has a factor: 10246289944312299463 (63.152 bits)
M1195121 has a factor: 10130054228174970079 (63.135 bits)
M2508929 has a factor: 9809035718242462553 (63.089 bits)
M1980673 has a factor: 9772879730945745289 (63.083 bits)
M1391261 has a factor: 9741629999458674953 (63.079 bits)
M2055467 has a factor: 9684438618355874591 (63.070 bits)
M1595417 has a factor: 9294805845674704753 (63.011 bits)
M2465179 has a factor: 9274282206574679807 (63.008 bits)
M2100733 has a factor: 9170373677055485183 (62.992 bits)
M982967 has a factor: 8892292551996987871 (62.947 bits)
M2181449 has a factor: 8664465190926818503 (62.910 bits)
M3498487 has a factor: 8612147320562937751 (62.901 bits)
M1680509 has a factor: 8454396908091460409 (62.874 bits)
M729601 has a factor: 7893906117523264607 (62.775 bits)
M1305307 has a factor: 7786496935200771383 (62.756 bits)
M1718593 has a factor: 7694022098758132009 (62.738 bits)
M718541 has a factor: 7572210861335781223 (62.715 bits)
M2122837 has a factor: 7378700069644210553 (62.678 bits)
M1935827 has a factor: 7109450858646168337 (62.624 bits)
M1999567 has a factor: 6911505372246948799 (62.584 bits)
M1802657 has a factor: 6766810781261088409 (62.553 bits)
M2652379 has a factor: 6057916938814318297 (62.394 bits)
M2288687 has a factor: 5811285670421480593 (62.334 bits)
M1450489 has a factor: 5615299796856574529 (62.284 bits)
M2301023 has a factor: 5567739533270797417 (62.272 bits)
M1793387 has a factor: 4934678399429143399 (62.098 bits)
M1306589 has a factor: 4886581083507817319 (62.084 bits)
M1339631 has a factor: 4884515567364805193 (62.083 bits)
M1356451 has a factor: 4869165445102614631 (62.078 bits)
M2372371 has a factor: 4769496285821608889 (62.049 bits)
M2593627 has a factor: 4578928648887567593 (61.990 bits)
M2048369 has a factor: 4359513082380972223 (61.919 bits)
M1836379 has a factor: 4310791635033551489 (61.903 bits)
M1678199 has a factor: 4215243210059065711 (61.870 bits)
M998617 has a factor: 4074395129322685711 (61.821 bits)
M1283383 has a factor: 4068655010429514097 (61.819 bits)
M1586209 has a factor: 3825064034563970119 (61.730 bits)
M2047517 has a factor: 3790445705726178481 (61.717 bits)
M1998727 has a factor: 3168924550604326583 (61.459 bits)
M1794697 has a factor: 3027894812230364231 (61.393 bits)
M1019563 has a factor: 2968599254158434041 (61.364 bits)
M1250083 has a factor: 2921074538341300169 (61.341 bits)
M1323599 has a factor: 2805338523009543953 (61.283 bits)
M1786699 has a factor: 2688632745801879761 (61.222 bits)
M2066951 has a factor: 2651111804207659367 (61.201 bits)
M1122371 has a factor: 2495974007288711647 (61.114 bits)
M2252221 has a factor: 2477316324930326449 (61.103 bits)
M1939039 has a factor: 2357008628368895153 (61.032 bits)
M1762157 has a factor: 2178690865144177777 (60.918 bits)
M1947851 has a factor: 2085071038997659351 (60.855 bits)
M1451561 has a factor: 2074991242912126537 (60.848 bits)
M1976917 has a factor: 1997845933181727481 (60.793 bits)
M1808243 has a factor: 1508644035234222473 (60.388 bits)
M1894757 has a factor: 1370321691143009321 (60.249 bits)
M821573 has a factor: 1259420124492502327 (60.127 bits)
M1707977 has a factor: 1218306206309536999 (60.080 bits)
M1451633 has a factor: 97375882855046449 (56.434 bits)

For copy-paste to forum:

[M]M1716943[/M] has a 97.752-bit (30-digit) factor: [url=https://www.mersenne.ca/M1716943]266914178463347730699680808593[/url] (ECM)
[M]M713417[/M] has a 95.476-bit (29-digit) factor: [url=https://www.mersenne.ca/M713417]55093178942379619165732764521[/url] (ECM)
[M]M779993[/M] has a 94.777-bit (29-digit) factor: [url=https://www.mersenne.ca/M779993]33938744673533035209863599537[/url] (ECM)
[M]M1609627[/M] has a 92.849-bit (28-digit) factor: [url=https://www.mersenne.ca/M1609627]8917013406447865517781994007[/url] (ECM)
[M]M1680269[/M] has a 92.568-bit (28-digit) factor: [url=https://www.mersenne.ca/M1680269]7340913433013628572734127089[/url] (ECM)
[M]M1478947[/M] has a 89.517-bit (27-digit) factor: [url=https://www.mersenne.ca/M1478947]885910393751905079770893287[/url] (ECM)
[M]M811337[/M] has a 86.795-bit (27-digit) factor: [url=https://www.mersenne.ca/M811337]134285927838350258245806359[/url] (ECM)
[M]M2220661[/M] has a 86.581-bit (27-digit) factor: [url=https://www.mersenne.ca/M2220661]115727241483366625707755623[/url] (ECM)
[M]M1451143[/M] has a 85.363-bit (26-digit) factor: [url=https://www.mersenne.ca/M1451143]49754639185417609704095833[/url] (ECM)
[M]M1412297[/M] has a 84.058-bit (26-digit) factor: [url=https://www.mersenne.ca/M1412297]20137909262136029102158129[/url] (ECM)
[M]M1403531[/M] has a 83.937-bit (26-digit) factor: [url=https://www.mersenne.ca/M1403531]18518004718646039535360743[/url] (ECM)
[M]M1793263[/M] has a 83.490-bit (26-digit) factor: [url=https://www.mersenne.ca/M1793263]13584100735527290583474593[/url] (ECM)
[M]M1002709[/M] has a 83.276-bit (26-digit) factor: [url=https://www.mersenne.ca/M1002709]11712498134449524415790903[/url] (ECM)
[M]M1350053[/M] has a 82.690-bit (25-digit) factor: [url=https://www.mersenne.ca/M1350053]7802963988992976904088057[/url] (ECM)
[M]M1783799[/M] has a 82.380-bit (25-digit) factor: [url=https://www.mersenne.ca/M1783799]6293309904877543739466559[/url] (ECM)
[M]M2170213[/M] has a 82.262-bit (25-digit) factor: [url=https://www.mersenne.ca/M2170213]5799376063194183041728759[/url] (ECM)
[M]M1959961[/M] has a 81.480-bit (25-digit) factor: [url=https://www.mersenne.ca/M1959961]3372874645728523415143033[/url] (ECM)
[M]M930283[/M] has a 80.489-bit (25-digit) factor: [url=https://www.mersenne.ca/M930283]1696914051854550884581673[/url] (ECM)
[M]M1769981[/M] has a 80.343-bit (25-digit) factor: [url=https://www.mersenne.ca/M1769981]1533278611734304808726351[/url] (ECM)
[M]M1030889[/M] has a 80.116-bit (25-digit) factor: [url=https://www.mersenne.ca/M1030889]1310147630585009289724111[/url] (ECM)
[M]M2389531[/M] has a 80.077-bit (25-digit) factor: [url=https://www.mersenne.ca/M2389531]1274875620453863946736591[/url] (ECM)
[M]M971651[/M] has a 79.516-bit (24-digit) factor: [url=https://www.mersenne.ca/M971651]864272020407636931832711[/url] (ECM)
[M]M1739383[/M] has a 79.345-bit (24-digit) factor: [url=https://www.mersenne.ca/M1739383]767649942575711792943631[/url] (ECM)
[M]M1389697[/M] has a 79.335-bit (24-digit) factor: [url=https://www.mersenne.ca/M1389697]762405438604830326512841[/url] (ECM)
[M]M1790479[/M] has a 79.166-bit (24-digit) factor: [url=https://www.mersenne.ca/M1790479]678402556295025508331039[/url] (ECM)
[M]M1936523[/M] has a 78.628-bit (24-digit) factor: [url=https://www.mersenne.ca/M1936523]467111738058182441396369[/url] (ECM)
[M]M1110997[/M] has a 78.389-bit (24-digit) factor: [url=https://www.mersenne.ca/M1110997]395875917130220849291873[/url] (ECM)
[M]M1983559[/M] has a 78.372-bit (24-digit) factor: [url=https://www.mersenne.ca/M1983559]391060352594938333331777[/url] (ECM)
[M]M2258593[/M] has a 78.307-bit (24-digit) factor: [url=https://www.mersenne.ca/M2258593]373806179343201750203657[/url] (ECM)
[M]M2015777[/M] has a 78.213-bit (24-digit) factor: [url=https://www.mersenne.ca/M2015777]350269086448397532347831[/url] (ECM)
[M]M923449[/M] has a 78.117-bit (24-digit) factor: [url=https://www.mersenne.ca/M923449]327838184000342946407111[/url] (ECM)
[M]M1728149[/M] has a 78.057-bit (24-digit) factor: [url=https://www.mersenne.ca/M1728149]314400982233158735868743[/url] (ECM)
[M]M1804079[/M] has a 77.550-bit (24-digit) factor: [url=https://www.mersenne.ca/M1804079]221252710582809480732887[/url] (ECM)
[M]M1433699[/M] has a 77.270-bit (24-digit) factor: [url=https://www.mersenne.ca/M1433699]182274296488024246408297[/url] (ECM)
[M]M1344227[/M] has a 77.182-bit (24-digit) factor: [url=https://www.mersenne.ca/M1344227]171455551609997082407263[/url] (ECM)
[M]M1788473[/M] has a 77.090-bit (24-digit) factor: [url=https://www.mersenne.ca/M1788473]160896134579828985917449[/url] (ECM)
[M]M2526647[/M] has a 77.068-bit (24-digit) factor: [url=https://www.mersenne.ca/M2526647]158378334207925522808431[/url] (ECM)
[M]M2027269[/M] has a 76.573-bit (24-digit) factor: [url=https://www.mersenne.ca/M2027269]112419609506515588021111[/url] (ECM)
[M]M2035391[/M] has a 76.519-bit (24-digit) factor: [url=https://www.mersenne.ca/M2035391]108281227190202976046713[/url] (ECM)
[M]M1337351[/M] has a 76.408-bit (24-digit) factor: [url=https://www.mersenne.ca/M1337351]100245984699230622082399[/url] (ECM)
[M]M2507957[/M] has a 75.760-bit (23-digit) factor: [url=https://www.mersenne.ca/M2507957]63957641606863157350807[/url] (ECM)
[M]M994309[/M] has a 75.415-bit (23-digit) factor: [url=https://www.mersenne.ca/M994309]50364865086447896662193[/url] (ECM)
[M]M1253071[/M] has a 75.309-bit (23-digit) factor: [url=https://www.mersenne.ca/M1253071]46803167946170475412913[/url] (ECM)
[M]M290837[/M] has a 74.697-bit (23-digit) factor: [url=https://www.mersenne.ca/M290837]30620413696189287679393[/url] (ECM)
[M]M1965109[/M] has a 74.659-bit (23-digit) factor: [url=https://www.mersenne.ca/M1965109]29828419814824523868161[/url] (ECM)
[M]M713417[/M] has a 74.620-bit (23-digit) factor: [url=https://www.mersenne.ca/M713417]29028466005980474911193[/url] (ECM)
[M]M2176171[/M] has a 74.436-bit (23-digit) factor: [url=https://www.mersenne.ca/M2176171]25561685545690607187359[/url] (ECM)
[M]M3325913[/M] has a 74.037-bit (23-digit) factor: [url=https://www.mersenne.ca/M3325913]19373869565004319127689[/url] (ECM)
[M]M1281367[/M] has a 73.761-bit (23-digit) factor: [url=https://www.mersenne.ca/M1281367]16007338726220356230431[/url] (ECM)
[M]M1330393[/M] has a 73.123-bit (23-digit) factor: [url=https://www.mersenne.ca/M1330393]10285299364457414211353[/url] (ECM)
[M]M1351213[/M] has a 73.067-bit (22-digit) factor: [url=https://www.mersenne.ca/M1351213]9890546913877954337473[/url] (ECM)
[M]M2105567[/M] has a 72.881-bit (22-digit) factor: [url=https://www.mersenne.ca/M2105567]8698480045011884678671[/url] (ECM)
[M]M2557201[/M] has a 72.767-bit (22-digit) factor: [url=https://www.mersenne.ca/M2557201]8036689788175280968447[/url] (ECM)
[M]M2159291[/M] has a 72.729-bit (22-digit) factor: [url=https://www.mersenne.ca/M2159291]7827938831245085067793[/url] (ECM)
[M]M781217[/M] has a 72.484-bit (22-digit) factor: [url=https://www.mersenne.ca/M781217]6604916447540418667609[/url] (ECM)
[M]M1339411[/M] has a 72.389-bit (22-digit) factor: [url=https://www.mersenne.ca/M1339411]6185792330046106992959[/url] (ECM)
[M]M1096559[/M] has a 72.246-bit (22-digit) factor: [url=https://www.mersenne.ca/M1096559]5601325334480707511633[/url] (ECM)
[M]M1355989[/M] has a 71.755-bit (22-digit) factor: [url=https://www.mersenne.ca/M1355989]3983532863256053543143[/url] (ECM)
[M]M1479031[/M] has a 71.737-bit (22-digit) factor: [url=https://www.mersenne.ca/M1479031]3935550508293400679447[/url] (ECM)
[M]M1946657[/M] has a 71.718-bit (22-digit) factor: [url=https://www.mersenne.ca/M1946657]3883771276230807056497[/url] (ECM)
[M]M1792073[/M] has a 71.634-bit (22-digit) factor: [url=https://www.mersenne.ca/M1792073]3665377109205213303257[/url] (ECM)
[M]M1045507[/M] has a 71.580-bit (22-digit) factor: [url=https://www.mersenne.ca/M1045507]3529663684258001702647[/url] (ECM)
[M]M2510293[/M] has a 71.522-bit (22-digit) factor: [url=https://www.mersenne.ca/M2510293]3389795686581139153873[/url] (ECM)
[M]M1100147[/M] has a 71.346-bit (22-digit) factor: [url=https://www.mersenne.ca/M1100147]3001163351909680471001[/url] (ECM)
[M]M788903[/M] has a 71.072-bit (22-digit) factor: [url=https://www.mersenne.ca/M788903]2481223244965718738081[/url] (ECM)
[M]M1979413[/M] has a 70.984-bit (22-digit) factor: [url=https://www.mersenne.ca/M1979413]2335863493775557708871[/url] (ECM)
[M]M906259[/M] has a 70.952-bit (22-digit) factor: [url=https://www.mersenne.ca/M906259]2284697668253137074079[/url] (ECM)
[M]M1963081[/M] has a 70.818-bit (22-digit) factor: [url=https://www.mersenne.ca/M1963081]2080636242902338235327[/url] (ECM)
[M]M1320983[/M] has a 70.794-bit (22-digit) factor: [url=https://www.mersenne.ca/M1320983]2046516699631047002873[/url] (ECM)
[M]M2218609[/M] has a 70.767-bit (22-digit) factor: [url=https://www.mersenne.ca/M2218609]2009191768983034662641[/url] (ECM)
[M]M2087551[/M] has a 70.696-bit (22-digit) factor: [url=https://www.mersenne.ca/M2087551]1912616310141724523449[/url] (ECM)
[M]M1258151[/M] has a 70.388-bit (22-digit) factor: [url=https://www.mersenne.ca/M1258151]1544485024139385108761[/url] (ECM)
[M]M1799783[/M] has a 70.297-bit (22-digit) factor: [url=https://www.mersenne.ca/M1799783]1450821857614440191689[/url] (ECM)
[M]M1008451[/M] has a 70.253-bit (22-digit) factor: [url=https://www.mersenne.ca/M1008451]1406979747436526200471[/url] (ECM)
[M]M1918537[/M] has a 70.245-bit (22-digit) factor: [url=https://www.mersenne.ca/M1918537]1399166912079670326361[/url] (ECM)
[M]M764629[/M] has a 70.141-bit (22-digit) factor: [url=https://www.mersenne.ca/M764629]1302162603402144283103[/url] (ECM)
[M]M2062217[/M] has a 70.019-bit (22-digit) factor: [url=https://www.mersenne.ca/M2062217]1196134972026077457721[/url] (ECM)
[M]M1637437[/M] has a 69.823-bit (22-digit) factor: [url=https://www.mersenne.ca/M1637437]1044341627908887217057[/url] (ECM)
[M]M2493329[/M] has a 69.782-bit (22-digit) factor: [url=https://www.mersenne.ca/M2493329]1014750562704688435151[/url] (ECM)
[M]M1477111[/M] has a 69.714-bit (21-digit) factor: [url=https://www.mersenne.ca/M1477111]968284909387366374641[/url] (ECM)
[M]M2190901[/M] has a 69.695-bit (21-digit) factor: [url=https://www.mersenne.ca/M2190901]955847837957752811609[/url] (ECM)
[M]M1872097[/M] has a 69.530-bit (21-digit) factor: [url=https://www.mersenne.ca/M1872097]852200916293677933537[/url] (ECM)
[M]M2326963[/M] has a 69.501-bit (21-digit) factor: [url=https://www.mersenne.ca/M2326963]835515264111338827399[/url] (ECM)
[M]M2092861[/M] has a 69.474-bit (21-digit) factor: [url=https://www.mersenne.ca/M2092861]819914624691692382847[/url] (ECM)
[M]M2141033[/M] has a 69.370-bit (21-digit) factor: [url=https://www.mersenne.ca/M2141033]762829825258955645993[/url] (ECM)
[M]M1979207[/M] has a 69.171-bit (21-digit) factor: [url=https://www.mersenne.ca/M1979207]664602560789104926073[/url] (ECM)
[M]M1409101[/M] has a 69.057-bit (21-digit) factor: [url=https://www.mersenne.ca/M1409101]613984809583402297463[/url] (ECM)
[M]M1187413[/M] has a 68.704-bit (21-digit) factor: [url=https://www.mersenne.ca/M1187413]480683140062703241999[/url] (ECM)
[M]M1604419[/M] has a 68.697-bit (21-digit) factor: [url=https://www.mersenne.ca/M1604419]478371882515271615103[/url] (ECM)
[M]M1065011[/M] has a 68.603-bit (21-digit) factor: [url=https://www.mersenne.ca/M1065011]448321695988564389193[/url] (ECM)
[M]M2668247[/M] has a 68.362-bit (21-digit) factor: [url=https://www.mersenne.ca/M2668247]379252200277647607567[/url] (ECM)
[M]M823903[/M] has a 68.337-bit (21-digit) factor: [url=https://www.mersenne.ca/M823903]372825211957961666513[/url] (ECM)
[M]M793841[/M] has a 68.171-bit (21-digit) factor: [url=https://www.mersenne.ca/M793841]332314762886589515999[/url] (ECM)
[M]M875447[/M] has a 68.100-bit (21-digit) factor: [url=https://www.mersenne.ca/M875447]316352864488158758017[/url] (ECM)
[M]M1392133[/M] has a 68.062-bit (21-digit) factor: [url=https://www.mersenne.ca/M1392133]308102856255279460433[/url] (ECM)
[M]M1105873[/M] has a 68.036-bit (21-digit) factor: [url=https://www.mersenne.ca/M1105873]302639206401977025671[/url] (ECM)
[M]M1270747[/M] has a 67.951-bit (21-digit) factor: [url=https://www.mersenne.ca/M1270747]285378160364827375273[/url] (ECM)
[M]M2147923[/M] has a 67.936-bit (21-digit) factor: [url=https://www.mersenne.ca/M2147923]282379952585535112057[/url] (ECM)
[M]M1791091[/M] has a 67.862-bit (21-digit) factor: [url=https://www.mersenne.ca/M1791091]268136503930427837239[/url] (ECM)
[M]M2354927[/M] has a 67.853-bit (21-digit) factor: [url=https://www.mersenne.ca/M2354927]266493498536255751113[/url] (ECM)
[M]M2717027[/M] has a 67.786-bit (21-digit) factor: [url=https://www.mersenne.ca/M2717027]254466058114784136407[/url] (ECM)
[M]M1454821[/M] has a 67.776-bit (21-digit) factor: [url=https://www.mersenne.ca/M1454821]252662643877339561553[/url] (ECM)
[M]M2007517[/M] has a 67.730-bit (21-digit) factor: [url=https://www.mersenne.ca/M2007517]244756551784848072217[/url] (ECM)
[M]M2289433[/M] has a 67.711-bit (21-digit) factor: [url=https://www.mersenne.ca/M2289433]241544146059973381697[/url] (ECM)
[M]M1028047[/M] has a 67.681-bit (21-digit) factor: [url=https://www.mersenne.ca/M1028047]236630935137852840479[/url] (ECM)
[M]M2061149[/M] has a 67.603-bit (21-digit) factor: [url=https://www.mersenne.ca/M2061149]224155191484390455073[/url] (ECM)
[M]M1444943[/M] has a 67.526-bit (21-digit) factor: [url=https://www.mersenne.ca/M1444943]212569590783353447887[/url] (ECM)
[M]M2149471[/M] has a 67.446-bit (21-digit) factor: [url=https://www.mersenne.ca/M2149471]201060008506381813969[/url] (ECM)
[M]M2513549[/M] has a 67.242-bit (21-digit) factor: [url=https://www.mersenne.ca/M2513549]174543729948358542713[/url] (ECM)
[M]M1918027[/M] has a 67.185-bit (21-digit) factor: [url=https://www.mersenne.ca/M1918027]167761305039101810719[/url] (ECM)
[M]M1160359[/M] has a 67.134-bit (21-digit) factor: [url=https://www.mersenne.ca/M1160359]161906815595257955279[/url] (ECM)
[M]M1352917[/M] has a 67.053-bit (21-digit) factor: [url=https://www.mersenne.ca/M1352917]153097781628947101511[/url] (ECM)
[M]M2004571[/M] has a 67.048-bit (21-digit) factor: [url=https://www.mersenne.ca/M2004571]152566798085394449423[/url] (ECM)
[M]M1437187[/M] has a 66.983-bit (21-digit) factor: [url=https://www.mersenne.ca/M1437187]145827399005957082727[/url] (ECM)
[M]M1440623[/M] has a 66.886-bit (21-digit) factor: [url=https://www.mersenne.ca/M1440623]136394299553913982697[/url] (ECM)
[M]M2543621[/M] has a 66.702-bit (21-digit) factor: [url=https://www.mersenne.ca/M2543621]120009712397004804383[/url] (ECM)
[M]M1598873[/M] has a 66.658-bit (21-digit) factor: [url=https://www.mersenne.ca/M1598873]116404650699089657351[/url] (ECM)
[M]M1891663[/M] has a 66.534-bit (21-digit) factor: [url=https://www.mersenne.ca/M1891663]106807403491195340537[/url] (ECM)
[M]M1743059[/M] has a 66.443-bit (21-digit) factor: [url=https://www.mersenne.ca/M1743059]100289381122487604631[/url] (ECM)
[M]M1130651[/M] has a 66.286-bit (20-digit) factor: [url=https://www.mersenne.ca/M1130651]89983757082285936169[/url] (ECM)
[M]M1914323[/M] has a 66.166-bit (20-digit) factor: [url=https://www.mersenne.ca/M1914323]82801707303882663071[/url] (ECM)
[M]M2244331[/M] has a 66.082-bit (20-digit) factor: [url=https://www.mersenne.ca/M2244331]78125544343790120153[/url] (ECM)
[M]M1131869[/M] has a 66.065-bit (20-digit) factor: [url=https://www.mersenne.ca/M1131869]77192628472552240009[/url] (ECM)
[M]M1822781[/M] has a 66.049-bit (20-digit) factor: [url=https://www.mersenne.ca/M1822781]76360913238092655241[/url] (ECM)
[M]M2444833[/M] has a 66.003-bit (20-digit) factor: [url=https://www.mersenne.ca/M2444833]73946013240127239919[/url] (ECM)
[M]M1676333[/M] has a 65.922-bit (20-digit) factor: [url=https://www.mersenne.ca/M1676333]69899350987047946993[/url] (ECM)
[M]M1948981[/M] has a 65.877-bit (20-digit) factor: [url=https://www.mersenne.ca/M1948981]67760419192863063769[/url] (ECM)
[M]M726457[/M] has a 65.874-bit (20-digit) factor: [url=https://www.mersenne.ca/M726457]67633927629429392159[/url] (ECM)
[M]M2104381[/M] has a 65.865-bit (20-digit) factor: [url=https://www.mersenne.ca/M2104381]67199571778606886977[/url] (ECM)
[M]M1952479[/M] has a 65.715-bit (20-digit) factor: [url=https://www.mersenne.ca/M1952479]60579304609165103513[/url] (ECM)
[M]M1798151[/M] has a 65.668-bit (20-digit) factor: [url=https://www.mersenne.ca/M1798151]58636340416740049903[/url] (ECM)
[M]M1424359[/M] has a 65.635-bit (20-digit) factor: [url=https://www.mersenne.ca/M1424359]57291580251855281639[/url] (ECM)
[M]M2039761[/M] has a 65.588-bit (20-digit) factor: [url=https://www.mersenne.ca/M2039761]55473244238441916881[/url] (ECM)
[M]M1334651[/M] has a 65.555-bit (20-digit) factor: [url=https://www.mersenne.ca/M1334651]54191169989810818033[/url] (ECM)
[M]M312623[/M] has a 65.535-bit (20-digit) factor: [url=https://www.mersenne.ca/M312623]53461490762312206993[/url] (ECM)
[M]M1923611[/M] has a 65.303-bit (20-digit) factor: [url=https://www.mersenne.ca/M1923611]45519688234530610153[/url] (ECM)
[M]M1862983[/M] has a 65.273-bit (20-digit) factor: [url=https://www.mersenne.ca/M1862983]44576410721959880473[/url] (ECM)
[M]M1214453[/M] has a 65.123-bit (20-digit) factor: [url=https://www.mersenne.ca/M1214453]40185932626558273873[/url] (ECM)
[M]M1398043[/M] has a 65.105-bit (20-digit) factor: [url=https://www.mersenne.ca/M1398043]39671622049680357929[/url] (ECM)
[M]M2476601[/M] has a 64.970-bit (20-digit) factor: [url=https://www.mersenne.ca/M2476601]36124125453377215369[/url] (ECM)
[M]M1734583[/M] has a 64.912-bit (20-digit) factor: [url=https://www.mersenne.ca/M1734583]34702170886487555257[/url] (ECM)
[M]M1341007[/M] has a 64.828-bit (20-digit) factor: [url=https://www.mersenne.ca/M1341007]32753818033737422329[/url] (ECM)
[M]M2457383[/M] has a 64.766-bit (20-digit) factor: [url=https://www.mersenne.ca/M2457383]31376792338690644913[/url] (ECM)
[M]M1935481[/M] has a 64.705-bit (20-digit) factor: [url=https://www.mersenne.ca/M1935481]30062243466709271471[/url] (ECM)
[M]M1296721[/M] has a 64.677-bit (20-digit) factor: [url=https://www.mersenne.ca/M1296721]29493846123393500617[/url] (ECM)
[M]M1949081[/M] has a 64.625-bit (20-digit) factor: [url=https://www.mersenne.ca/M1949081]28456581880925546671[/url] (ECM)
[M]M1750681[/M] has a 64.623-bit (20-digit) factor: [url=https://www.mersenne.ca/M1750681]28413260301916865161[/url] (ECM)
[M]M1805897[/M] has a 64.598-bit (20-digit) factor: [url=https://www.mersenne.ca/M1805897]27926101526821640617[/url] (ECM)
[M]M1942751[/M] has a 64.464-bit (20-digit) factor: [url=https://www.mersenne.ca/M1942751]25446386470363561559[/url] (ECM)
[M]M1126991[/M] has a 64.358-bit (20-digit) factor: [url=https://www.mersenne.ca/M1126991]23644533789928144097[/url] (ECM)
[M]M1932439[/M] has a 64.304-bit (20-digit) factor: [url=https://www.mersenne.ca/M1932439]22775394590410112831[/url] (ECM)
[M]M1952207[/M] has a 64.229-bit (20-digit) factor: [url=https://www.mersenne.ca/M1952207]21621537428901939127[/url] (ECM)
[M]M1909199[/M] has a 64.140-bit (20-digit) factor: [url=https://www.mersenne.ca/M1909199]20322620234055904183[/url] (ECM)
[M]M2083981[/M] has a 64.076-bit (20-digit) factor: [url=https://www.mersenne.ca/M2083981]19449728278011374111[/url] (ECM)
[M]M1009927[/M] has a 64.063-bit (20-digit) factor: [url=https://www.mersenne.ca/M1009927]19265505037920252311[/url] (ECM)
[M]M1797463[/M] has a 64.061-bit (20-digit) factor: [url=https://www.mersenne.ca/M1797463]19241932169093806153[/url] (ECM)
[M]M1791043[/M] has a 64.000-bit (20-digit) factor: [url=https://www.mersenne.ca/M1791043]18445462887807282991[/url] (ECM)
[M]M1861831[/M] has a 63.926-bit (20-digit) factor: [url=https://www.mersenne.ca/M1861831]17520079059012115871[/url] (ECM)
[M]M1622407[/M] has a 63.807-bit (20-digit) factor: [url=https://www.mersenne.ca/M1622407]16135699782145729777[/url] (ECM)
[M]M2328341[/M] has a 63.784-bit (20-digit) factor: [url=https://www.mersenne.ca/M2328341]15880416785889133759[/url] (ECM)
[M]M1926949[/M] has a 63.759-bit (20-digit) factor: [url=https://www.mersenne.ca/M1926949]15604115091919121857[/url] (ECM)
[M]M1227649[/M] has a 63.741-bit (20-digit) factor: [url=https://www.mersenne.ca/M1227649]15416236911951515369[/url] (ECM)
[M]M2616767[/M] has a 63.727-bit (20-digit) factor: [url=https://www.mersenne.ca/M2616767]15262322713516530889[/url] (ECM)
[M]M2179241[/M] has a 63.677-bit (20-digit) factor: [url=https://www.mersenne.ca/M2179241]14748290535202647623[/url] (ECM)
[M]M2029441[/M] has a 63.613-bit (20-digit) factor: [url=https://www.mersenne.ca/M2029441]14104322957211083489[/url] (ECM)
[M]M2185241[/M] has a 63.551-bit (20-digit) factor: [url=https://www.mersenne.ca/M2185241]13517647527705436873[/url] (ECM)
[M]M2082019[/M] has a 63.521-bit (20-digit) factor: [url=https://www.mersenne.ca/M2082019]13237368006018038279[/url] (ECM)
[M]M1652909[/M] has a 63.480-bit (20-digit) factor: [url=https://www.mersenne.ca/M1652909]12864471208340125471[/url] (ECM)
[M]M2373823[/M] has a 63.478-bit (20-digit) factor: [url=https://www.mersenne.ca/M2373823]12842521720696986463[/url] (ECM)
[M]M2203141[/M] has a 63.438-bit (20-digit) factor: [url=https://www.mersenne.ca/M2203141]12498925518928017919[/url] (ECM)
[M]M2673197[/M] has a 63.412-bit (20-digit) factor: [url=https://www.mersenne.ca/M2673197]12272689696681628377[/url] (ECM)
[M]M1739767[/M] has a 63.343-bit (20-digit) factor: [url=https://www.mersenne.ca/M1739767]11698165234037552927[/url] (ECM)
[M]M1292729[/M] has a 63.331-bit (20-digit) factor: [url=https://www.mersenne.ca/M1292729]11599999256603004353[/url] (ECM)
[M]M1638097[/M] has a 63.211-bit (20-digit) factor: [url=https://www.mersenne.ca/M1638097]10676077489492638791[/url] (ECM)
[M]M1860427[/M] has a 63.169-bit (20-digit) factor: [url=https://www.mersenne.ca/M1860427]10371234594140756351[/url] (ECM)
[M]M2671577[/M] has a 63.152-bit (20-digit) factor: [url=https://www.mersenne.ca/M2671577]10246289944312299463[/url] (ECM)
[M]M1195121[/M] has a 63.135-bit (20-digit) factor: [url=https://www.mersenne.ca/M1195121]10130054228174970079[/url] (ECM)
[M]M2508929[/M] has a 63.089-bit (19-digit) factor: [url=https://www.mersenne.ca/M2508929]9809035718242462553[/url] (ECM)
[M]M1980673[/M] has a 63.083-bit (19-digit) factor: [url=https://www.mersenne.ca/M1980673]9772879730945745289[/url] (ECM)
[M]M1391261[/M] has a 63.079-bit (19-digit) factor: [url=https://www.mersenne.ca/M1391261]9741629999458674953[/url] (ECM)
[M]M2055467[/M] has a 63.070-bit (19-digit) factor: [url=https://www.mersenne.ca/M2055467]9684438618355874591[/url] (ECM)
[M]M1595417[/M] has a 63.011-bit (19-digit) factor: [url=https://www.mersenne.ca/M1595417]9294805845674704753[/url] (ECM)
[M]M2465179[/M] has a 63.008-bit (19-digit) factor: [url=https://www.mersenne.ca/M2465179]9274282206574679807[/url] (ECM)
[M]M2100733[/M] has a 62.992-bit (19-digit) factor: [url=https://www.mersenne.ca/M2100733]9170373677055485183[/url] (ECM)
[M]M982967[/M] has a 62.947-bit (19-digit) factor: [url=https://www.mersenne.ca/M982967]8892292551996987871[/url] (ECM)
[M]M2181449[/M] has a 62.910-bit (19-digit) factor: [url=https://www.mersenne.ca/M2181449]8664465190926818503[/url] (ECM)
[M]M3498487[/M] has a 62.901-bit (19-digit) factor: [url=https://www.mersenne.ca/M3498487]8612147320562937751[/url] (ECM)
[M]M1680509[/M] has a 62.874-bit (19-digit) factor: [url=https://www.mersenne.ca/M1680509]8454396908091460409[/url] (ECM)
[M]M729601[/M] has a 62.775-bit (19-digit) factor: [url=https://www.mersenne.ca/M729601]7893906117523264607[/url] (ECM)
[M]M1305307[/M] has a 62.756-bit (19-digit) factor: [url=https://www.mersenne.ca/M1305307]7786496935200771383[/url] (ECM)
[M]M1718593[/M] has a 62.738-bit (19-digit) factor: [url=https://www.mersenne.ca/M1718593]7694022098758132009[/url] (ECM)
[M]M718541[/M] has a 62.715-bit (19-digit) factor: [url=https://www.mersenne.ca/M718541]7572210861335781223[/url] (ECM)
[M]M2122837[/M] has a 62.678-bit (19-digit) factor: [url=https://www.mersenne.ca/M2122837]7378700069644210553[/url] (ECM)
[M]M1935827[/M] has a 62.624-bit (19-digit) factor: [url=https://www.mersenne.ca/M1935827]7109450858646168337[/url] (ECM)
[M]M1999567[/M] has a 62.584-bit (19-digit) factor: [url=https://www.mersenne.ca/M1999567]6911505372246948799[/url] (ECM)
[M]M1802657[/M] has a 62.553-bit (19-digit) factor: [url=https://www.mersenne.ca/M1802657]6766810781261088409[/url] (ECM)
[M]M2652379[/M] has a 62.394-bit (19-digit) factor: [url=https://www.mersenne.ca/M2652379]6057916938814318297[/url] (ECM)
[M]M2288687[/M] has a 62.334-bit (19-digit) factor: [url=https://www.mersenne.ca/M2288687]5811285670421480593[/url] (ECM)
[M]M1450489[/M] has a 62.284-bit (19-digit) factor: [url=https://www.mersenne.ca/M1450489]5615299796856574529[/url] (ECM)
[M]M2301023[/M] has a 62.272-bit (19-digit) factor: [url=https://www.mersenne.ca/M2301023]5567739533270797417[/url] (ECM)
[M]M1793387[/M] has a 62.098-bit (19-digit) factor: [url=https://www.mersenne.ca/M1793387]4934678399429143399[/url] (ECM)
[M]M1306589[/M] has a 62.084-bit (19-digit) factor: [url=https://www.mersenne.ca/M1306589]4886581083507817319[/url] (ECM)
[M]M1339631[/M] has a 62.083-bit (19-digit) factor: [url=https://www.mersenne.ca/M1339631]4884515567364805193[/url] (ECM)
[M]M1356451[/M] has a 62.078-bit (19-digit) factor: [url=https://www.mersenne.ca/M1356451]4869165445102614631[/url] (ECM)
[M]M2372371[/M] has a 62.049-bit (19-digit) factor: [url=https://www.mersenne.ca/M2372371]4769496285821608889[/url] (ECM)
[M]M2593627[/M] has a 61.990-bit (19-digit) factor: [url=https://www.mersenne.ca/M2593627]4578928648887567593[/url] (ECM)
[M]M2048369[/M] has a 61.919-bit (19-digit) factor: [url=https://www.mersenne.ca/M2048369]4359513082380972223[/url] (ECM)
[M]M1836379[/M] has a 61.903-bit (19-digit) factor: [url=https://www.mersenne.ca/M1836379]4310791635033551489[/url] (ECM)
[M]M1678199[/M] has a 61.870-bit (19-digit) factor: [url=https://www.mersenne.ca/M1678199]4215243210059065711[/url] (ECM)
[M]M998617[/M] has a 61.821-bit (19-digit) factor: [url=https://www.mersenne.ca/M998617]4074395129322685711[/url] (ECM)
[M]M1283383[/M] has a 61.819-bit (19-digit) factor: [url=https://www.mersenne.ca/M1283383]4068655010429514097[/url] (ECM)
[M]M1586209[/M] has a 61.730-bit (19-digit) factor: [url=https://www.mersenne.ca/M1586209]3825064034563970119[/url] (ECM)
[M]M2047517[/M] has a 61.717-bit (19-digit) factor: [url=https://www.mersenne.ca/M2047517]3790445705726178481[/url] (ECM)
[M]M1998727[/M] has a 61.459-bit (19-digit) factor: [url=https://www.mersenne.ca/M1998727]3168924550604326583[/url] (ECM)
[M]M1794697[/M] has a 61.393-bit (19-digit) factor: [url=https://www.mersenne.ca/M1794697]3027894812230364231[/url] (ECM)
[M]M1019563[/M] has a 61.364-bit (19-digit) factor: [url=https://www.mersenne.ca/M1019563]2968599254158434041[/url] (ECM)
[M]M1250083[/M] has a 61.341-bit (19-digit) factor: [url=https://www.mersenne.ca/M1250083]2921074538341300169[/url] (ECM)
[M]M1323599[/M] has a 61.283-bit (19-digit) factor: [url=https://www.mersenne.ca/M1323599]2805338523009543953[/url] (ECM)
[M]M1786699[/M] has a 61.222-bit (19-digit) factor: [url=https://www.mersenne.ca/M1786699]2688632745801879761[/url] (ECM)
[M]M2066951[/M] has a 61.201-bit (19-digit) factor: [url=https://www.mersenne.ca/M2066951]2651111804207659367[/url] (ECM)
[M]M1122371[/M] has a 61.114-bit (19-digit) factor: [url=https://www.mersenne.ca/M1122371]2495974007288711647[/url] (ECM)
[M]M2252221[/M] has a 61.103-bit (19-digit) factor: [url=https://www.mersenne.ca/M2252221]2477316324930326449[/url] (ECM)
[M]M1939039[/M] has a 61.032-bit (19-digit) factor: [url=https://www.mersenne.ca/M1939039]2357008628368895153[/url] (ECM)
[M]M1762157[/M] has a 60.918-bit (19-digit) factor: [url=https://www.mersenne.ca/M1762157]2178690865144177777[/url] (ECM)
[M]M1947851[/M] has a 60.855-bit (19-digit) factor: [url=https://www.mersenne.ca/M1947851]2085071038997659351[/url] (ECM)
[M]M1451561[/M] has a 60.848-bit (19-digit) factor: [url=https://www.mersenne.ca/M1451561]2074991242912126537[/url] (ECM)
[M]M1976917[/M] has a 60.793-bit (19-digit) factor: [url=https://www.mersenne.ca/M1976917]1997845933181727481[/url] (ECM)
[M]M1808243[/M] has a 60.388-bit (19-digit) factor: [url=https://www.mersenne.ca/M1808243]1508644035234222473[/url] (ECM)
[M]M1894757[/M] has a 60.249-bit (19-digit) factor: [url=https://www.mersenne.ca/M1894757]1370321691143009321[/url] (ECM)
[M]M821573[/M] has a 60.127-bit (19-digit) factor: [url=https://www.mersenne.ca/M821573]1259420124492502327[/url] (ECM)
[M]M1707977[/M] has a 60.080-bit (19-digit) factor: [url=https://www.mersenne.ca/M1707977]1218306206309536999[/url] (ECM)
[M]M1451633[/M] has a 56.434-bit (17-digit) factor: [url=https://www.mersenne.ca/M1451633]97375882855046449[/url] (ECM)

0M	<	10¹⁰	All tracked exponents
0M	<	2³²	GPU TF range
0M	<	1000M	PrimeNet range
0M	<	193M	low-PrimeNet, low-res
0M	<	385M	low-PrimeNet, high-res
50M	<	146M	PrimeNet wavefront

Biggest factors for SubPrime	nfs	ecm	p-1	p+1	any
Biggest factors (all users)	nfs	ecm	p-1	p+1	any
Recent factors (all users)	nfs	ecm	p-1	p+1	any
Search by user	nfs	ecm	p-1	p+1	any

Top ECM factors of Mersenne numbers

Top ECM factors of all time for SubPrime

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	SubPrime	1716943	266914178463347730699680808593	30	97.752	2009-09-22
2	SubPrime	713417	55093178942379619165732764521	29	95.476	2009-07-15
3	SubPrime	779993	33938744673533035209863599537	29	94.777	2009-07-05
4	SubPrime	1609627	8917013406447865517781994007	28	92.849	2010-04-06
5	SubPrime	1680269	7340913433013628572734127089	28	92.568	2009-09-17
6	SubPrime	1478947	885910393751905079770893287	27	89.517	2010-01-09
7	SubPrime	811337	134285927838350258245806359	27	86.795	2009-07-19
8	SubPrime	2220661	115727241483366625707755623	27	86.581	2009-12-19
9	SubPrime	1451143	49754639185417609704095833	26	85.363	2009-09-25
10	SubPrime	1412297	20137909262136029102158129	26	84.058	2009-08-25
11	SubPrime	1403531	18518004718646039535360743	26	83.937	2009-08-22
12	SubPrime	1793263	13584100735527290583474593	26	83.490	2009-07-13
13	SubPrime	1002709	11712498134449524415790903	26	83.276	2009-07-21
14	SubPrime	1350053	7802963988992976904088057	25	82.690	2009-08-02
15	SubPrime	1783799	6293309904877543739466559	25	82.380	2009-07-07
16	SubPrime	2170213	5799376063194183041728759	25	82.262	2009-12-03
17	SubPrime	1959961	3372874645728523415143033	25	81.480	2009-08-17
18	SubPrime	930283	1696914051854550884581673	25	80.489	2009-06-22
19	SubPrime	1769981	1533278611734304808726351	25	80.343	2009-10-10
20	SubPrime	1030889	1310147630585009289724111	25	80.116	2009-10-19
21	SubPrime	2389531	1274875620453863946736591	25	80.077	2010-02-16
22	SubPrime	971651	864272020407636931832711	24	79.516	2009-09-29
23	SubPrime	1739383	767649942575711792943631	24	79.345	2009-10-03
24	SubPrime	1389697	762405438604830326512841	24	79.335	2009-08-17
25	SubPrime	1790479	678402556295025508331039	24	79.166	2009-07-09
26	SubPrime	1936523	467111738058182441396369	24	78.628	2009-08-08
27	SubPrime	1110997	395875917130220849291873	24	78.389	2009-09-02
28	SubPrime	1983559	391060352594938333331777	24	78.372	2008-11-26
29	SubPrime	2258593	373806179343201750203657	24	78.307	2010-01-02
30	SubPrime	2015777	350269086448397532347831	24	78.213	2009-09-08
31	SubPrime	923449	327838184000342946407111	24	78.117	2009-11-20
32	SubPrime	1728149	314400982233158735868743	24	78.057	2009-09-28
33	SubPrime	1804079	221252710582809480732887	24	77.550	2009-07-15
34	SubPrime	1433699	182274296488024246408297	24	77.270	2010-03-30
35	SubPrime	1344227	171455551609997082407263	24	77.182	2009-07-30
36	SubPrime	1788473	160896134579828985917449	24	77.090	2009-07-08
37	SubPrime	2526647	158378334207925522808431	24	77.068	2009-03-05
38	SubPrime	2027269	112419609506515588021111	24	76.573	2009-09-11
39	SubPrime	2035391	108281227190202976046713	24	76.519	2009-09-13
40	SubPrime	1337351	100245984699230622082399	24	76.408	2009-11-12
41	SubPrime	2507957	63957641606863157350807	23	75.760	2010-04-09
42	SubPrime	994309	50364865086447896662193	23	75.415	2009-07-17
43	SubPrime	1253071	46803167946170475412913	23	75.309	2009-07-04
44	SubPrime	290837	30620413696189287679393	23	74.697	2009-04-10
45	SubPrime	1965109	29828419814824523868161	23	74.659	2009-08-20
46	SubPrime	713417	29028466005980474911193	23	74.620	2009-07-15
47	SubPrime	2176171	25561685545690607187359	23	74.436	2009-01-03
48	SubPrime	3325913	19373869565004319127689	23	74.037	2009-08-04
49	SubPrime	1281367	16007338726220356230431	23	73.761	2009-07-14
50	SubPrime	1330393	10285299364457414211353	23	73.123	2009-08-09
51	SubPrime	1351213	9890546913877954337473	22	73.067	2008-11-25
52	SubPrime	2105567	8698480045011884678671	22	72.881	2009-11-12
53	SubPrime	2557201	8036689788175280968447	22	72.767	2009-02-15
54	SubPrime	2159291	7827938831245085067793	22	72.729	2009-11-30
55	SubPrime	781217	6604916447540418667609	22	72.484	2009-09-11
56	SubPrime	1339411	6185792330046106992959	22	72.389	2008-11-20
57	SubPrime	1096559	5601325334480707511633	22	72.246	2009-11-21
58	SubPrime	1355989	3983532863256053543143	22	71.755	2009-08-03
59	SubPrime	1479031	3935550508293400679447	22	71.737	2010-01-07
60	SubPrime	1946657	3883771276230807056497	22	71.718	2009-08-12
61	SubPrime	1792073	3665377109205213303257	22	71.634	2009-07-11
62	SubPrime	1045507	3529663684258001702647	22	71.580	2009-08-08
63	SubPrime	2510293	3389795686581139153873	22	71.522	2010-04-11
64	SubPrime	1100147	3001163351909680471001	22	71.346	2009-11-24
65	SubPrime	788903	2481223244965718738081	22	71.072	2009-11-08
66	SubPrime	1979413	2335863493775557708871	22	70.984	2009-08-27
67	SubPrime	906259	2284697668253137074079	22	70.952	2009-08-09
68	SubPrime	1963081	2080636242902338235327	22	70.818	2009-08-19
69	SubPrime	1320983	2046516699631047002873	22	70.794	2009-11-04
70	SubPrime	2218609	2009191768983034662641	22	70.767	2009-12-19
71	SubPrime	2087551	1912616310141724523449	22	70.696	2009-11-05
72	SubPrime	1258151	1544485024139385108761	22	70.388	2009-07-06
73	SubPrime	1799783	1450821857614440191689	22	70.297	2009-07-16
74	SubPrime	1008451	1406979747436526200471	22	70.253	2009-10-11
75	SubPrime	1918537	1399166912079670326361	22	70.245	2009-08-02
76	SubPrime	764629	1302162603402144283103	22	70.141	2009-07-19
77	SubPrime	2062217	1196134972026077457721	22	70.019	2009-10-27
78	SubPrime	1637437	1044341627908887217057	22	69.823	2010-07-28
79	SubPrime	2493329	1014750562704688435151	22	69.782	2010-04-02
80	SubPrime	1477111	968284909387366374641	21	69.714	2010-01-08
81	SubPrime	2190901	955847837957752811609	21	69.695	2009-12-11
82	SubPrime	1872097	852200916293677933537	21	69.530	2009-07-22
83	SubPrime	2326963	835515264111338827399	21	69.501	2010-01-19
84	SubPrime	2092861	819914624691692382847	21	69.474	2009-11-06
85	SubPrime	2141033	762829825258955645993	21	69.370	2009-11-23
86	SubPrime	1979207	664602560789104926073	21	69.171	2009-08-26
87	SubPrime	1409101	613984809583402297463	21	69.057	2009-10-26
88	SubPrime	1187413	480683140062703241999	21	68.704	2009-09-25
89	SubPrime	1604419	478371882515271615103	21	68.697	2010-04-02
90	SubPrime	1065011	448321695988564389193	21	68.603	2009-11-03
91	SubPrime	2668247	379252200277647607567	21	68.362	2010-07-22
92	SubPrime	823903	372825211957961666513	21	68.337	2009-10-01
93	SubPrime	793841	332314762886589515999	21	68.171	2009-07-12
94	SubPrime	875447	316352864488158758017	21	68.100	2009-08-25
95	SubPrime	1392133	308102856255279460433	21	68.062	2008-12-05
96	SubPrime	1105873	302639206401977025671	21	68.036	2009-09-01
97	SubPrime	1270747	285378160364827375273	21	67.951	2009-09-20
98	SubPrime	2147923	282379952585535112057	21	67.936	2009-11-25
99	SubPrime	1791091	268136503930427837239	21	67.862	2009-07-09
100	SubPrime	2354927	266493498536255751113	21	67.853	2010-02-01
101	SubPrime	2717027	254466058114784136407	21	67.786	2009-03-08
102	SubPrime	1454821	252662643877339561553	21	67.776	2009-09-28
103	SubPrime	2007517	244756551784848072217	21	67.730	2009-09-05
104	SubPrime	2289433	241544146059973381697	21	67.711	2009-01-15
105	SubPrime	1028047	236630935137852840479	21	67.681	2009-10-18
106	SubPrime	2061149	224155191484390455073	21	67.603	2008-12-09
107	SubPrime	1444943	212569590783353447887	21	67.526	2009-09-21
108	SubPrime	2149471	201060008506381813969	21	67.446	2009-11-25
109	SubPrime	2513549	174543729948358542713	21	67.242	2009-09-14
110	SubPrime	1918027	167761305039101810719	21	67.185	2009-08-02
111	SubPrime	1160359	161906815595257955279	21	67.134	2009-06-07
112	SubPrime	1352917	153097781628947101511	21	67.053	2009-04-29
113	SubPrime	2004571	152566798085394449423	21	67.048	2009-09-04
114	SubPrime	1437187	145827399005957082727	21	66.983	2009-09-20
115	SubPrime	1440623	136394299553913982697	21	66.886	2009-09-20
116	SubPrime	2543621	120009712397004804383	21	66.702	2010-04-30
117	SubPrime	1598873	116404650699089657351	21	66.658	2010-03-28
118	SubPrime	1891663	106807403491195340537	21	66.534	2009-12-27
119	SubPrime	1743059	100289381122487604631	21	66.443	2009-10-04
120	SubPrime	1130651	89983757082285936169	20	66.286	2009-09-07
121	SubPrime	1914323	82801707303882663071	20	66.166	2009-07-31
122	SubPrime	2244331	78125544343790120153	20	66.082	2009-12-28
123	SubPrime	1131869	77192628472552240009	20	66.065	2009-09-08
124	SubPrime	1822781	76360913238092655241	20	66.049	2009-07-17
125	SubPrime	2444833	73946013240127239919	20	66.003	2010-03-10
126	SubPrime	1676333	69899350987047946993	20	65.922	2009-09-15
127	SubPrime	1948981	67760419192863063769	20	65.877	2009-08-13
128	SubPrime	726457	67633927629429392159	20	65.874	2009-09-19
129	SubPrime	2104381	67199571778606886977	20	65.865	2009-11-11
130	SubPrime	1952479	60579304609165103513	20	65.715	2009-08-14
131	SubPrime	1798151	58636340416740049903	20	65.668	2009-07-12
132	SubPrime	1424359	57291580251855281639	20	65.635	2009-09-20
133	SubPrime	2039761	55473244238441916881	20	65.588	2009-10-16
134	SubPrime	1334651	54191169989810818033	20	65.555	2009-04-12
135	SubPrime	312623	53461490762312206993	20	65.535	2009-01-24
136	SubPrime	1923611	45519688234530610153	20	65.303	2009-08-04
137	SubPrime	1862983	44576410721959880473	20	65.273	2009-07-21
138	SubPrime	1214453	40185932626558273873	20	65.123	2009-06-22
139	SubPrime	1398043	39671622049680357929	20	65.105	2009-08-21
140	SubPrime	2476601	36124125453377215369	20	64.970	2010-03-24
141	SubPrime	1734583	34702170886487555257	20	64.912	2009-10-01
142	SubPrime	1341007	32753818033737422329	20	64.828	2009-04-16
143	SubPrime	2457383	31376792338690644913	20	64.766	2010-03-15
144	SubPrime	1935481	30062243466709271471	20	64.705	2009-08-07
145	SubPrime	1296721	29493846123393500617	20	64.677	2009-06-07
146	SubPrime	1949081	28456581880925546671	20	64.625	2009-08-13
147	SubPrime	1750681	28413260301916865161	20	64.623	2009-06-25
148	SubPrime	1805897	27926101526821640617	20	64.598	2009-07-17
149	SubPrime	1942751	25446386470363561559	20	64.464	2009-08-10
150	SubPrime	1126991	23644533789928144097	20	64.358	2009-09-06
151	SubPrime	1932439	22775394590410112831	20	64.304	2009-08-07
152	SubPrime	1952207	21621537428901939127	20	64.229	2009-08-15
153	SubPrime	1909199	20322620234055904183	20	64.140	2009-07-29
154	SubPrime	2083981	19449728278011374111	20	64.076	2009-11-04
155	SubPrime	1009927	19265505037920252311	20	64.063	2009-07-23
156	SubPrime	1797463	19241932169093806153	20	64.061	2009-07-15
157	SubPrime	1791043	18445462887807282991	20	64.000	2009-07-09
158	SubPrime	1861831	17520079059012115871	20	63.926	2009-07-21
159	SubPrime	1622407	16135699782145729777	20	63.807	2010-04-18
160	SubPrime	2328341	15880416785889133759	20	63.784	2010-01-21
161	SubPrime	1926949	15604115091919121857	20	63.759	2009-08-04
162	SubPrime	1227649	15416236911951515369	20	63.741	2009-10-07
163	SubPrime	2616767	15262322713516530889	20	63.727	2010-06-12
164	SubPrime	2179241	14748290535202647623	20	63.677	2009-12-07
165	SubPrime	2029441	14104322957211083489	20	63.613	2009-09-13
166	SubPrime	2185241	13517647527705436873	20	63.551	2009-12-10
167	SubPrime	2082019	13237368006018038279	20	63.521	2009-11-03
168	SubPrime	1652909	12864471208340125471	20	63.480	2010-05-14
169	SubPrime	2373823	12842521720696986463	20	63.478	2009-01-25
170	SubPrime	2203141	12498925518928017919	20	63.438	2008-12-25
171	SubPrime	2673197	12272689696681628377	20	63.412	2009-03-07
172	SubPrime	1739767	11698165234037552927	20	63.343	2009-10-04
173	SubPrime	1292729	11599999256603004353	20	63.331	2009-09-27
174	SubPrime	1638097	10676077489492638791	20	63.211	2010-05-02
175	SubPrime	1860427	10371234594140756351	20	63.169	2009-07-22
176	SubPrime	2671577	10246289944312299463	20	63.152	2010-07-23
177	SubPrime	1195121	10130054228174970079	20	63.135	2009-09-29
178	SubPrime	2508929	9809035718242462553	19	63.089	2010-04-10
179	SubPrime	1980673	9772879730945745289	19	63.083	2009-08-27
180	SubPrime	1391261	9741629999458674953	19	63.079	2009-08-19
181	SubPrime	2055467	9684438618355874591	19	63.070	2009-10-25
182	SubPrime	1595417	9294805845674704753	19	63.011	2010-03-26
183	SubPrime	2465179	9274282206574679807	19	63.008	2010-03-18
184	SubPrime	2100733	9170373677055485183	19	62.992	2009-11-09
185	SubPrime	982967	8892292551996987871	19	62.947	2009-10-03
186	SubPrime	2181449	8664465190926818503	19	62.910	2009-12-08
187	SubPrime	3498487	8612147320562937751	19	62.901	2012-03-08
188	SubPrime	1680509	8454396908091460409	19	62.874	2009-09-17
189	SubPrime	729601	7893906117523264607	19	62.775	2009-11-13
190	SubPrime	1305307	7786496935200771383	19	62.756	2009-10-30
191	SubPrime	1718593	7694022098758132009	19	62.738	2009-09-24
192	SubPrime	718541	7572210861335781223	19	62.715	2009-09-16
193	SubPrime	2122837	7378700069644210553	19	62.678	2009-11-17
194	SubPrime	1935827	7109450858646168337	19	62.624	2009-08-07
195	SubPrime	1999567	6911505372246948799	19	62.584	2009-09-03
196	SubPrime	1802657	6766810781261088409	19	62.553	2009-07-14
197	SubPrime	2652379	6057916938814318297	19	62.394	2010-07-05
198	SubPrime	2288687	5811285670421480593	19	62.334	2010-01-05
199	SubPrime	1450489	5615299796856574529	19	62.284	2009-09-25
200	SubPrime	2301023	5567739533270797417	19	62.272	2010-01-09
201	SubPrime	1793387	4934678399429143399	19	62.098	2009-07-10
202	SubPrime	1306589	4886581083507817319	19	62.084	2009-07-19
203	SubPrime	1339631	4884515567364805193	19	62.083	2009-04-14
204	SubPrime	1356451	4869165445102614631	19	62.078	2009-05-02
205	SubPrime	2372371	4769496285821608889	19	62.049	2010-02-08
206	SubPrime	2593627	4578928648887567593	19	61.990	2010-05-24
207	SubPrime	2048369	4359513082380972223	19	61.919	2008-12-07
208	SubPrime	1836379	4310791635033551489	19	61.903	2009-07-18
209	SubPrime	1678199	4215243210059065711	19	61.870	2009-09-18
210	SubPrime	998617	4074395129322685711	19	61.821	2009-07-19
211	SubPrime	1283383	4068655010429514097	19	61.819	2009-07-12
212	SubPrime	1586209	3825064034563970119	19	61.730	2010-03-18
213	SubPrime	2047517	3790445705726178481	19	61.717	2008-12-07
214	SubPrime	1998727	3168924550604326583	19	61.459	2009-09-03
215	SubPrime	1794697	3027894812230364231	19	61.393	2009-07-11
216	SubPrime	1019563	2968599254158434041	19	61.364	2009-10-15
217	SubPrime	1250083	2921074538341300169	19	61.341	2009-07-03
218	SubPrime	1323599	2805338523009543953	19	61.283	2009-07-23
219	SubPrime	1786699	2688632745801879761	19	61.222	2009-07-06
220	SubPrime	2066951	2651111804207659367	19	61.201	2009-10-28
221	SubPrime	1122371	2495974007288711647	19	61.114	2009-09-05
222	SubPrime	2252221	2477316324930326449	19	61.103	2009-12-30
223	SubPrime	1939039	2357008628368895153	19	61.032	2009-08-09
224	SubPrime	1762157	2178690865144177777	19	60.918	2009-06-28
225	SubPrime	1947851	2085071038997659351	19	60.855	2009-08-12
226	SubPrime	1451561	2074991242912126537	19	60.848	2009-09-25
227	SubPrime	1976917	1997845933181727481	19	60.793	2009-08-25
228	SubPrime	1808243	1508644035234222473	19	60.388	2009-10-12
229	SubPrime	1894757	1370321691143009321	19	60.249	2009-07-26
230	SubPrime	821573	1259420124492502327	19	60.127	2009-07-23
231	SubPrime	1707977	1218306206309536999	19	60.080	2009-06-19
232	SubPrime	1451633	97375882855046449	17	56.434	2009-09-25