Mersenne top factors

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M4172057 has a factor: 8520506480931708365413443137 (92.783 bits)
M2157907 has a factor: 284159350979112048727131343 (87.877 bits)
M3618029 has a factor: 78878417321748294734673647 (86.028 bits)
M5142043 has a factor: 64721860630457278297971863 (85.743 bits)
M2008939 has a factor: 22911950169693420114304033 (84.244 bits)
M4952261 has a factor: 2985801801877781419987703 (81.304 bits)
M4468313 has a factor: 1974350999637227334661151 (80.708 bits)
M3847013 has a factor: 1685837131436024230844423 (80.480 bits)
M3848657 has a factor: 1023540685473598446023887 (79.760 bits)
M2134063 has a factor: 766208852245276868429401 (79.342 bits)
M4040723 has a factor: 628419470654018505226697 (79.056 bits)
M11249431 has a factor: 249732692426803289437193 (77.725 bits)
M6504629 has a factor: 218384266453652206030433 (77.531 bits)
M2751481 has a factor: 178872706125584402736521 (77.243 bits)
M3609649 has a factor: 133100723011656167251537 (76.817 bits)
M1522693 has a factor: 85968337265915176379401 (76.186 bits)
M1336957 has a factor: 71535904874387540118313 (75.921 bits)
M3028031 has a factor: 51023919083704048924271 (75.434 bits)
M3582179 has a factor: 33712294858520292893911 (74.836 bits)
M1994203 has a factor: 29881081234776000305743 (74.662 bits)
M4025089 has a factor: 20635959528967012547281 (74.128 bits)
M4220269 has a factor: 20441068582364331353513 (74.114 bits)
M3945803 has a factor: 19542363096903587841001 (74.049 bits)
M3861607 has a factor: 13631060762139984333041 (73.529 bits)
M4654817 has a factor: 12025410802046547021031 (73.349 bits)
M4058947 has a factor: 11504275506789340939511 (73.285 bits)
M5744621 has a factor: 11486075057534312486873 (73.282 bits)
M3041231 has a factor: 5089069178497800686713 (72.108 bits)
M6823123 has a factor: 4868866148835260026289 (72.044 bits)
M2750249 has a factor: 2270224011643994771041 (70.943 bits)
M1958569 has a factor: 2074366689697804309319 (70.813 bits)
M2906581 has a factor: 1842283166433129212041 (70.642 bits)
M3529153 has a factor: 1819399283569785975511 (70.624 bits)
M3378643 has a factor: 1783952824901927187889 (70.596 bits)
M5612837 has a factor: 1555507315451069597527 (70.398 bits)
M6161993 has a factor: 1265731893104607980791 (70.101 bits)
M3439099 has a factor: 1165949520336327084751 (69.982 bits)
M5498707 has a factor: 1033087573089490091071 (69.807 bits)
M6020401 has a factor: 1022237479016376849679 (69.792 bits)
M3842599 has a factor: 878720055609224888999 (69.574 bits)
M1974373 has a factor: 720091295369197767409 (69.287 bits)
M2703787 has a factor: 695169247393848976807 (69.236 bits)
M3099961 has a factor: 621131619417186081319 (69.074 bits)
M3847303 has a factor: 450571843027232719777 (68.610 bits)
M4178221 has a factor: 411031839118509500327 (68.478 bits)
M4875319 has a factor: 401224326640804204721 (68.443 bits)
M3859979 has a factor: 373973762369723940887 (68.342 bits)
M3541709 has a factor: 369181386459888787289 (68.323 bits)
M4452727 has a factor: 352640392158726038473 (68.257 bits)
M5515723 has a factor: 285427892359969020911 (67.952 bits)
M5632027 has a factor: 215539974009626411447 (67.547 bits)
M4212707 has a factor: 161555992619053987039 (67.131 bits)
M3669383 has a factor: 151867171772266802641 (67.041 bits)
M4657291 has a factor: 150328982157067485769 (67.027 bits)
M2669351 has a factor: 130410752622427089089 (66.822 bits)
M3926479 has a factor: 121348815427179934031 (66.718 bits)
M3998459 has a factor: 114930124248266464727 (66.639 bits)
M3253753 has a factor: 112759527474211511753 (66.612 bits)
M4073731 has a factor: 97872215894771620759 (66.408 bits)
M4374289 has a factor: 86414169954707853473 (66.228 bits)
M3885149 has a factor: 74110766468384680079 (66.006 bits)
M2331871 has a factor: 70293122430563798503 (65.930 bits)
M4227967 has a factor: 59126752901275050791 (65.680 bits)
M5171093 has a factor: 58158635460179381801 (65.657 bits)
M5077811 has a factor: 56792053084795112393 (65.622 bits)
M5181217 has a factor: 51283195694053871047 (65.475 bits)
M5841389 has a factor: 50472287925245036377 (65.452 bits)
M4027693 has a factor: 46685447702018705023 (65.340 bits)
M3899219 has a factor: 39139413325083987599 (65.085 bits)
M3634591 has a factor: 38233160729579124601 (65.052 bits)
M3578879 has a factor: 36010329475427796911 (64.965 bits)
M4503991 has a factor: 35322607528532360921 (64.937 bits)
M6296363 has a factor: 32397787676238008671 (64.813 bits)
M3367613 has a factor: 24711179230038966839 (64.422 bits)
M4727707 has a factor: 24707012212327928257 (64.422 bits)
M3887557 has a factor: 24319144448271416441 (64.399 bits)
M2626367 has a factor: 23143248998346273961 (64.327 bits)
M1937323 has a factor: 23109263843589989111 (64.325 bits)
M1957327 has a factor: 19202080369927450601 (64.058 bits)
M5309039 has a factor: 16981777409664212513 (63.881 bits)
M2263931 has a factor: 16426554078666236209 (63.833 bits)
M5035951 has a factor: 16054853095593563687 (63.800 bits)
M6490667 has a factor: 15078994346854215553 (63.709 bits)
M3804907 has a factor: 14443063756133296423 (63.647 bits)
M4216691 has a factor: 14319915084558884807 (63.635 bits)
M4330453 has a factor: 12241624714020860231 (63.408 bits)
M4185619 has a factor: 11850652807841555713 (63.362 bits)
M2811947 has a factor: 11310451278063957889 (63.294 bits)
M5562257 has a factor: 11197134198667842263 (63.280 bits)
M3455033 has a factor: 10209370582423920521 (63.147 bits)
M4216691 has a factor: 10114760946715792639 (63.133 bits)
M6117151 has a factor: 10030243448362026161 (63.121 bits)
M5461861 has a factor: 9511438010725215889 (63.044 bits)
M4867481 has a factor: 9168034331259913033 (62.991 bits)
M3589279 has a factor: 8273903754845494319 (62.843 bits)
M3458879 has a factor: 7603325560527978223 (62.721 bits)
M3514127 has a factor: 7241617326428792759 (62.651 bits)
M3582977 has a factor: 7110957596728556321 (62.625 bits)
M4415387 has a factor: 6787092186711938527 (62.558 bits)
M3012511 has a factor: 6625707396459677791 (62.523 bits)
M3636499 has a factor: 6122790949529056793 (62.409 bits)
M4722407 has a factor: 5035478445837743177 (62.127 bits)
M3671183 has a factor: 4895960436991147961 (62.086 bits)
M2469679 has a factor: 4670926427182308983 (62.018 bits)
M4878103 has a factor: 4278842500239920383 (61.892 bits)
M4359107 has a factor: 3983987981444459279 (61.789 bits)
M3655837 has a factor: 3715379081529204391 (61.688 bits)
M4131353 has a factor: 3428002272437371991 (61.572 bits)
M4643719 has a factor: 2992922551170667177 (61.376 bits)
M4648639 has a factor: 2963100482115542137 (61.362 bits)
M4626641 has a factor: 2464920634966526833 (61.096 bits)
M2564077 has a factor: 2368990530975077887 (61.039 bits)
M4580683 has a factor: 2338445333251416463 (61.020 bits)

For copy-paste to forum:

[M]M4172057[/M] has a 92.783-bit (28-digit) factor: [url=https://www.mersenne.ca/M4172057]8520506480931708365413443137[/url] (ECM)
[M]M2157907[/M] has a 87.877-bit (27-digit) factor: [url=https://www.mersenne.ca/M2157907]284159350979112048727131343[/url] (ECM)
[M]M3618029[/M] has a 86.028-bit (26-digit) factor: [url=https://www.mersenne.ca/M3618029]78878417321748294734673647[/url] (ECM)
[M]M5142043[/M] has a 85.743-bit (26-digit) factor: [url=https://www.mersenne.ca/M5142043]64721860630457278297971863[/url] (ECM)
[M]M2008939[/M] has a 84.244-bit (26-digit) factor: [url=https://www.mersenne.ca/M2008939]22911950169693420114304033[/url] (ECM)
[M]M4952261[/M] has a 81.304-bit (25-digit) factor: [url=https://www.mersenne.ca/M4952261]2985801801877781419987703[/url] (ECM)
[M]M4468313[/M] has a 80.708-bit (25-digit) factor: [url=https://www.mersenne.ca/M4468313]1974350999637227334661151[/url] (ECM)
[M]M3847013[/M] has a 80.480-bit (25-digit) factor: [url=https://www.mersenne.ca/M3847013]1685837131436024230844423[/url] (ECM)
[M]M3848657[/M] has a 79.760-bit (25-digit) factor: [url=https://www.mersenne.ca/M3848657]1023540685473598446023887[/url] (ECM)
[M]M2134063[/M] has a 79.342-bit (24-digit) factor: [url=https://www.mersenne.ca/M2134063]766208852245276868429401[/url] (ECM)
[M]M4040723[/M] has a 79.056-bit (24-digit) factor: [url=https://www.mersenne.ca/M4040723]628419470654018505226697[/url] (ECM)
[M]M11249431[/M] has a 77.725-bit (24-digit) factor: [url=https://www.mersenne.ca/M11249431]249732692426803289437193[/url] (ECM,B1=50000,B2=5000000)
[M]M6504629[/M] has a 77.531-bit (24-digit) factor: [url=https://www.mersenne.ca/M6504629]218384266453652206030433[/url] (ECM)
[M]M2751481[/M] has a 77.243-bit (24-digit) factor: [url=https://www.mersenne.ca/M2751481]178872706125584402736521[/url] (ECM)
[M]M3609649[/M] has a 76.817-bit (24-digit) factor: [url=https://www.mersenne.ca/M3609649]133100723011656167251537[/url] (ECM)
[M]M1522693[/M] has a 76.186-bit (23-digit) factor: [url=https://www.mersenne.ca/M1522693]85968337265915176379401[/url] (ECM)
[M]M1336957[/M] has a 75.921-bit (23-digit) factor: [url=https://www.mersenne.ca/M1336957]71535904874387540118313[/url] (ECM)
[M]M3028031[/M] has a 75.434-bit (23-digit) factor: [url=https://www.mersenne.ca/M3028031]51023919083704048924271[/url] (ECM)
[M]M3582179[/M] has a 74.836-bit (23-digit) factor: [url=https://www.mersenne.ca/M3582179]33712294858520292893911[/url] (ECM)
[M]M1994203[/M] has a 74.662-bit (23-digit) factor: [url=https://www.mersenne.ca/M1994203]29881081234776000305743[/url] (ECM)
[M]M4025089[/M] has a 74.128-bit (23-digit) factor: [url=https://www.mersenne.ca/M4025089]20635959528967012547281[/url] (ECM)
[M]M4220269[/M] has a 74.114-bit (23-digit) factor: [url=https://www.mersenne.ca/M4220269]20441068582364331353513[/url] (ECM)
[M]M3945803[/M] has a 74.049-bit (23-digit) factor: [url=https://www.mersenne.ca/M3945803]19542363096903587841001[/url] (ECM)
[M]M3861607[/M] has a 73.529-bit (23-digit) factor: [url=https://www.mersenne.ca/M3861607]13631060762139984333041[/url] (ECM)
[M]M4654817[/M] has a 73.349-bit (23-digit) factor: [url=https://www.mersenne.ca/M4654817]12025410802046547021031[/url] (ECM,B1=50000,B2=5000000)
[M]M4058947[/M] has a 73.285-bit (23-digit) factor: [url=https://www.mersenne.ca/M4058947]11504275506789340939511[/url] (ECM)
[M]M5744621[/M] has a 73.282-bit (23-digit) factor: [url=https://www.mersenne.ca/M5744621]11486075057534312486873[/url] (ECM)
[M]M3041231[/M] has a 72.108-bit (22-digit) factor: [url=https://www.mersenne.ca/M3041231]5089069178497800686713[/url] (ECM)
[M]M6823123[/M] has a 72.044-bit (22-digit) factor: [url=https://www.mersenne.ca/M6823123]4868866148835260026289[/url] (ECM)
[M]M2750249[/M] has a 70.943-bit (22-digit) factor: [url=https://www.mersenne.ca/M2750249]2270224011643994771041[/url] (ECM)
[M]M1958569[/M] has a 70.813-bit (22-digit) factor: [url=https://www.mersenne.ca/M1958569]2074366689697804309319[/url] (ECM)
[M]M2906581[/M] has a 70.642-bit (22-digit) factor: [url=https://www.mersenne.ca/M2906581]1842283166433129212041[/url] (ECM)
[M]M3529153[/M] has a 70.624-bit (22-digit) factor: [url=https://www.mersenne.ca/M3529153]1819399283569785975511[/url] (ECM)
[M]M3378643[/M] has a 70.596-bit (22-digit) factor: [url=https://www.mersenne.ca/M3378643]1783952824901927187889[/url] (ECM)
[M]M5612837[/M] has a 70.398-bit (22-digit) factor: [url=https://www.mersenne.ca/M5612837]1555507315451069597527[/url] (ECM)
[M]M6161993[/M] has a 70.101-bit (22-digit) factor: [url=https://www.mersenne.ca/M6161993]1265731893104607980791[/url] (ECM)
[M]M3439099[/M] has a 69.982-bit (22-digit) factor: [url=https://www.mersenne.ca/M3439099]1165949520336327084751[/url] (ECM)
[M]M5498707[/M] has a 69.807-bit (22-digit) factor: [url=https://www.mersenne.ca/M5498707]1033087573089490091071[/url] (ECM)
[M]M6020401[/M] has a 69.792-bit (22-digit) factor: [url=https://www.mersenne.ca/M6020401]1022237479016376849679[/url] (ECM)
[M]M3842599[/M] has a 69.574-bit (21-digit) factor: [url=https://www.mersenne.ca/M3842599]878720055609224888999[/url] (ECM)
[M]M1974373[/M] has a 69.287-bit (21-digit) factor: [url=https://www.mersenne.ca/M1974373]720091295369197767409[/url] (ECM)
[M]M2703787[/M] has a 69.236-bit (21-digit) factor: [url=https://www.mersenne.ca/M2703787]695169247393848976807[/url] (ECM)
[M]M3099961[/M] has a 69.074-bit (21-digit) factor: [url=https://www.mersenne.ca/M3099961]621131619417186081319[/url] (ECM)
[M]M3847303[/M] has a 68.610-bit (21-digit) factor: [url=https://www.mersenne.ca/M3847303]450571843027232719777[/url] (ECM)
[M]M4178221[/M] has a 68.478-bit (21-digit) factor: [url=https://www.mersenne.ca/M4178221]411031839118509500327[/url] (ECM)
[M]M4875319[/M] has a 68.443-bit (21-digit) factor: [url=https://www.mersenne.ca/M4875319]401224326640804204721[/url] (ECM)
[M]M3859979[/M] has a 68.342-bit (21-digit) factor: [url=https://www.mersenne.ca/M3859979]373973762369723940887[/url] (ECM)
[M]M3541709[/M] has a 68.323-bit (21-digit) factor: [url=https://www.mersenne.ca/M3541709]369181386459888787289[/url] (ECM)
[M]M4452727[/M] has a 68.257-bit (21-digit) factor: [url=https://www.mersenne.ca/M4452727]352640392158726038473[/url] (ECM)
[M]M5515723[/M] has a 67.952-bit (21-digit) factor: [url=https://www.mersenne.ca/M5515723]285427892359969020911[/url] (ECM)
[M]M5632027[/M] has a 67.547-bit (21-digit) factor: [url=https://www.mersenne.ca/M5632027]215539974009626411447[/url] (ECM)
[M]M4212707[/M] has a 67.131-bit (21-digit) factor: [url=https://www.mersenne.ca/M4212707]161555992619053987039[/url] (ECM)
[M]M3669383[/M] has a 67.041-bit (21-digit) factor: [url=https://www.mersenne.ca/M3669383]151867171772266802641[/url] (ECM)
[M]M4657291[/M] has a 67.027-bit (21-digit) factor: [url=https://www.mersenne.ca/M4657291]150328982157067485769[/url] (ECM,B1=50000,B2=5000000)
[M]M2669351[/M] has a 66.822-bit (21-digit) factor: [url=https://www.mersenne.ca/M2669351]130410752622427089089[/url] (ECM)
[M]M3926479[/M] has a 66.718-bit (21-digit) factor: [url=https://www.mersenne.ca/M3926479]121348815427179934031[/url] (ECM)
[M]M3998459[/M] has a 66.639-bit (21-digit) factor: [url=https://www.mersenne.ca/M3998459]114930124248266464727[/url] (ECM)
[M]M3253753[/M] has a 66.612-bit (21-digit) factor: [url=https://www.mersenne.ca/M3253753]112759527474211511753[/url] (ECM)
[M]M4073731[/M] has a 66.408-bit (20-digit) factor: [url=https://www.mersenne.ca/M4073731]97872215894771620759[/url] (ECM)
[M]M4374289[/M] has a 66.228-bit (20-digit) factor: [url=https://www.mersenne.ca/M4374289]86414169954707853473[/url] (ECM,B1=50000,B2=5000000)
[M]M3885149[/M] has a 66.006-bit (20-digit) factor: [url=https://www.mersenne.ca/M3885149]74110766468384680079[/url] (ECM)
[M]M2331871[/M] has a 65.930-bit (20-digit) factor: [url=https://www.mersenne.ca/M2331871]70293122430563798503[/url] (ECM)
[M]M4227967[/M] has a 65.680-bit (20-digit) factor: [url=https://www.mersenne.ca/M4227967]59126752901275050791[/url] (ECM)
[M]M5171093[/M] has a 65.657-bit (20-digit) factor: [url=https://www.mersenne.ca/M5171093]58158635460179381801[/url] (ECM)
[M]M5077811[/M] has a 65.622-bit (20-digit) factor: [url=https://www.mersenne.ca/M5077811]56792053084795112393[/url] (ECM)
[M]M5181217[/M] has a 65.475-bit (20-digit) factor: [url=https://www.mersenne.ca/M5181217]51283195694053871047[/url] (ECM)
[M]M5841389[/M] has a 65.452-bit (20-digit) factor: [url=https://www.mersenne.ca/M5841389]50472287925245036377[/url] (ECM)
[M]M4027693[/M] has a 65.340-bit (20-digit) factor: [url=https://www.mersenne.ca/M4027693]46685447702018705023[/url] (ECM)
[M]M3899219[/M] has a 65.085-bit (20-digit) factor: [url=https://www.mersenne.ca/M3899219]39139413325083987599[/url] (ECM)
[M]M3634591[/M] has a 65.052-bit (20-digit) factor: [url=https://www.mersenne.ca/M3634591]38233160729579124601[/url] (ECM)
[M]M3578879[/M] has a 64.965-bit (20-digit) factor: [url=https://www.mersenne.ca/M3578879]36010329475427796911[/url] (ECM)
[M]M4503991[/M] has a 64.937-bit (20-digit) factor: [url=https://www.mersenne.ca/M4503991]35322607528532360921[/url] (ECM)
[M]M6296363[/M] has a 64.813-bit (20-digit) factor: [url=https://www.mersenne.ca/M6296363]32397787676238008671[/url] (ECM)
[M]M3367613[/M] has a 64.422-bit (20-digit) factor: [url=https://www.mersenne.ca/M3367613]24711179230038966839[/url] (ECM)
[M]M4727707[/M] has a 64.422-bit (20-digit) factor: [url=https://www.mersenne.ca/M4727707]24707012212327928257[/url] (ECM)
[M]M3887557[/M] has a 64.399-bit (20-digit) factor: [url=https://www.mersenne.ca/M3887557]24319144448271416441[/url] (ECM)
[M]M2626367[/M] has a 64.327-bit (20-digit) factor: [url=https://www.mersenne.ca/M2626367]23143248998346273961[/url] (ECM)
[M]M1937323[/M] has a 64.325-bit (20-digit) factor: [url=https://www.mersenne.ca/M1937323]23109263843589989111[/url] (ECM)
[M]M1957327[/M] has a 64.058-bit (20-digit) factor: [url=https://www.mersenne.ca/M1957327]19202080369927450601[/url] (ECM)
[M]M5309039[/M] has a 63.881-bit (20-digit) factor: [url=https://www.mersenne.ca/M5309039]16981777409664212513[/url] (ECM)
[M]M2263931[/M] has a 63.833-bit (20-digit) factor: [url=https://www.mersenne.ca/M2263931]16426554078666236209[/url] (ECM)
[M]M5035951[/M] has a 63.800-bit (20-digit) factor: [url=https://www.mersenne.ca/M5035951]16054853095593563687[/url] (ECM)
[M]M6490667[/M] has a 63.709-bit (20-digit) factor: [url=https://www.mersenne.ca/M6490667]15078994346854215553[/url] (ECM)
[M]M3804907[/M] has a 63.647-bit (20-digit) factor: [url=https://www.mersenne.ca/M3804907]14443063756133296423[/url] (ECM)
[M]M4216691[/M] has a 63.635-bit (20-digit) factor: [url=https://www.mersenne.ca/M4216691]14319915084558884807[/url] (ECM)
[M]M4330453[/M] has a 63.408-bit (20-digit) factor: [url=https://www.mersenne.ca/M4330453]12241624714020860231[/url] (ECM)
[M]M4185619[/M] has a 63.362-bit (20-digit) factor: [url=https://www.mersenne.ca/M4185619]11850652807841555713[/url] (ECM)
[M]M2811947[/M] has a 63.294-bit (20-digit) factor: [url=https://www.mersenne.ca/M2811947]11310451278063957889[/url] (ECM)
[M]M5562257[/M] has a 63.280-bit (20-digit) factor: [url=https://www.mersenne.ca/M5562257]11197134198667842263[/url] (ECM)
[M]M3455033[/M] has a 63.147-bit (20-digit) factor: [url=https://www.mersenne.ca/M3455033]10209370582423920521[/url] (ECM)
[M]M4216691[/M] has a 63.133-bit (20-digit) factor: [url=https://www.mersenne.ca/M4216691]10114760946715792639[/url] (ECM)
[M]M6117151[/M] has a 63.121-bit (20-digit) factor: [url=https://www.mersenne.ca/M6117151]10030243448362026161[/url] (ECM)
[M]M5461861[/M] has a 63.044-bit (19-digit) factor: [url=https://www.mersenne.ca/M5461861]9511438010725215889[/url] (ECM)
[M]M4867481[/M] has a 62.991-bit (19-digit) factor: [url=https://www.mersenne.ca/M4867481]9168034331259913033[/url] (ECM)
[M]M3589279[/M] has a 62.843-bit (19-digit) factor: [url=https://www.mersenne.ca/M3589279]8273903754845494319[/url] (ECM)
[M]M3458879[/M] has a 62.721-bit (19-digit) factor: [url=https://www.mersenne.ca/M3458879]7603325560527978223[/url] (ECM)
[M]M3514127[/M] has a 62.651-bit (19-digit) factor: [url=https://www.mersenne.ca/M3514127]7241617326428792759[/url] (ECM)
[M]M3582977[/M] has a 62.625-bit (19-digit) factor: [url=https://www.mersenne.ca/M3582977]7110957596728556321[/url] (ECM)
[M]M4415387[/M] has a 62.558-bit (19-digit) factor: [url=https://www.mersenne.ca/M4415387]6787092186711938527[/url] (ECM)
[M]M3012511[/M] has a 62.523-bit (19-digit) factor: [url=https://www.mersenne.ca/M3012511]6625707396459677791[/url] (ECM)
[M]M3636499[/M] has a 62.409-bit (19-digit) factor: [url=https://www.mersenne.ca/M3636499]6122790949529056793[/url] (ECM)
[M]M4722407[/M] has a 62.127-bit (19-digit) factor: [url=https://www.mersenne.ca/M4722407]5035478445837743177[/url] (ECM)
[M]M3671183[/M] has a 62.086-bit (19-digit) factor: [url=https://www.mersenne.ca/M3671183]4895960436991147961[/url] (ECM)
[M]M2469679[/M] has a 62.018-bit (19-digit) factor: [url=https://www.mersenne.ca/M2469679]4670926427182308983[/url] (ECM)
[M]M4878103[/M] has a 61.892-bit (19-digit) factor: [url=https://www.mersenne.ca/M4878103]4278842500239920383[/url] (ECM)
[M]M4359107[/M] has a 61.789-bit (19-digit) factor: [url=https://www.mersenne.ca/M4359107]3983987981444459279[/url] (ECM)
[M]M3655837[/M] has a 61.688-bit (19-digit) factor: [url=https://www.mersenne.ca/M3655837]3715379081529204391[/url] (ECM)
[M]M4131353[/M] has a 61.572-bit (19-digit) factor: [url=https://www.mersenne.ca/M4131353]3428002272437371991[/url] (ECM)
[M]M4643719[/M] has a 61.376-bit (19-digit) factor: [url=https://www.mersenne.ca/M4643719]2992922551170667177[/url] (ECM)
[M]M4648639[/M] has a 61.362-bit (19-digit) factor: [url=https://www.mersenne.ca/M4648639]2963100482115542137[/url] (ECM)
[M]M4626641[/M] has a 61.096-bit (19-digit) factor: [url=https://www.mersenne.ca/M4626641]2464920634966526833[/url] (ECM)
[M]M2564077[/M] has a 61.039-bit (19-digit) factor: [url=https://www.mersenne.ca/M2564077]2368990530975077887[/url] (ECM)
[M]M4580683[/M] has a 61.020-bit (19-digit) factor: [url=https://www.mersenne.ca/M4580683]2338445333251416463[/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 oodaira	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 factors of Mersenne numbers

Top factors of all time for oodaira

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	oodaira	4172057	8520506480931708365413443137	28	92.783	2012-12-25
2	oodaira	2157907	284159350979112048727131343	27	87.877	2008-12-18
3	oodaira	3618029	78878417321748294734673647	26	86.028	2012-05-02
4	oodaira	5142043	64721860630457278297971863	26	85.743	2010-09-27
5	oodaira	2008939	22911950169693420114304033	26	84.244	2008-11-28
6	oodaira	4952261	2985801801877781419987703	25	81.304	2010-04-27
7	oodaira	4468313	1974350999637227334661151	25	80.708	2010-01-06
8	oodaira	3847013	1685837131436024230844423	25	80.480	2012-09-06
9	oodaira	3848657	1023540685473598446023887	25	79.760	2012-09-06
10	oodaira	2134063	766208852245276868429401	24	79.342	2009-01-05
11	oodaira	4040723	628419470654018505226697	24	79.056	2009-11-04
12	oodaira	11249431	249732692426803289437193	24	77.725	2017-04-12
13	oodaira	6504629	218384266453652206030433	24	77.531	2012-01-14
14	oodaira	2751481	178872706125584402736521	24	77.243	2009-03-12
15	oodaira	3609649	133100723011656167251537	24	76.817	2012-04-28
16	oodaira	1522693	85968337265915176379401	23	76.186	2009-04-10
17	oodaira	1336957	71535904874387540118313	23	75.921	2008-11-17
18	oodaira	3028031	51023919083704048924271	23	75.434	2009-04-06
19	oodaira	3582179	33712294858520292893911	23	74.836	2012-04-20
20	oodaira	1994203	29881081234776000305743	23	74.662	2008-11-25
21	oodaira	4025089	20635959528967012547281	23	74.128	2009-11-01
22	oodaira	4220269	20441068582364331353513	23	74.114	2013-01-27
23	oodaira	3945803	19542363096903587841001	23	74.049	2012-10-26
24	oodaira	3861607	13631060762139984333041	23	73.529	2012-09-13
25	oodaira	4654817	12025410802046547021031	23	73.349	2019-03-17
26	oodaira	4058947	11504275506789340939511	23	73.285	2009-11-08
27	oodaira	5744621	11486075057534312486873	23	73.282	2011-04-15
28	oodaira	3041231	5089069178497800686713	22	72.108	2009-04-13
29	oodaira	6823123	4868866148835260026289	22	72.044	2012-06-24
30	oodaira	2750249	2270224011643994771041	22	70.943	2009-03-12
31	oodaira	1958569	2074366689697804309319	22	70.813	2008-11-16
32	oodaira	2906581	1842283166433129212041	22	70.642	2009-03-26
33	oodaira	3529153	1819399283569785975511	22	70.624	2012-03-29
34	oodaira	3378643	1783952824901927187889	22	70.596	2009-06-09
35	oodaira	5612837	1555507315451069597527	22	70.398	2011-03-01
36	oodaira	6161993	1265731893104607980791	22	70.101	2011-09-06
37	oodaira	3439099	1165949520336327084751	22	69.982	2009-06-26
38	oodaira	5498707	1033087573089490091071	22	69.807	2011-01-04
39	oodaira	6020401	1022237479016376849679	22	69.792	2012-01-06
40	oodaira	3842599	878720055609224888999	21	69.574	2012-09-03
41	oodaira	1974373	720091295369197767409	21	69.287	2008-11-21
42	oodaira	2703787	695169247393848976807	21	69.236	2013-01-15
43	oodaira	3099961	621131619417186081319	21	69.074	2009-04-22
44	oodaira	3847303	450571843027232719777	21	68.610	2012-09-06
45	oodaira	4178221	411031839118509500327	21	68.478	2012-12-17
46	oodaira	4875319	401224326640804204721	21	68.443	2010-04-04
47	oodaira	3859979	373973762369723940887	21	68.342	2012-09-12
48	oodaira	3541709	369181386459888787289	21	68.323	2009-07-23
49	oodaira	4452727	352640392158726038473	21	68.257	2010-01-03
50	oodaira	5515723	285427892359969020911	21	67.952	2011-01-12
51	oodaira	5632027	215539974009626411447	21	67.547	2011-03-09
52	oodaira	4212707	161555992619053987039	21	67.131	2013-01-18
53	oodaira	3669383	151867171772266802641	21	67.041	2009-08-18
54	oodaira	4657291	150328982157067485769	21	67.027	2019-03-18
55	oodaira	2669351	130410752622427089089	21	66.822	2009-03-04
56	oodaira	3926479	121348815427179934031	21	66.718	2009-10-13
57	oodaira	3998459	114930124248266464727	21	66.639	2012-11-07
58	oodaira	3253753	112759527474211511753	21	66.612	2009-05-18
59	oodaira	4073731	97872215894771620759	20	66.408	2012-11-20
60	oodaira	4374289	86414169954707853473	20	66.228	2019-01-14
61	oodaira	3885149	74110766468384680079	20	66.006	2012-09-24
62	oodaira	2331871	70293122430563798503	20	65.930	2009-01-20
63	oodaira	4227967	59126752901275050791	20	65.680	2013-01-30
64	oodaira	5171093	58158635460179381801	20	65.657	2010-08-09
65	oodaira	5077811	56792053084795112393	20	65.622	2010-07-14
66	oodaira	5181217	51283195694053871047	20	65.475	2010-08-12
67	oodaira	5841389	50472287925245036377	20	65.452	2011-05-16
68	oodaira	4027693	46685447702018705023	20	65.340	2009-11-02
69	oodaira	3899219	39139413325083987599	20	65.085	2012-10-06
70	oodaira	3634591	38233160729579124601	20	65.052	2012-05-08
71	oodaira	3578879	36010329475427796911	20	64.965	2012-04-20
72	oodaira	4503991	35322607528532360921	20	64.937	2010-01-15
73	oodaira	6296363	32397787676238008671	20	64.813	2011-10-21
74	oodaira	3367613	24711179230038966839	20	64.422	2009-11-25
75	oodaira	4727707	24707012212327928257	20	64.422	2010-02-24
76	oodaira	3887557	24319144448271416441	20	64.399	2012-09-26
77	oodaira	2626367	23143248998346273961	20	64.327	2012-11-23
78	oodaira	1937323	23109263843589989111	20	64.325	2008-11-12
79	oodaira	1957327	19202080369927450601	20	64.058	2008-11-16
80	oodaira	5309039	16981777409664212513	20	63.881	2010-10-05
81	oodaira	2263931	16426554078666236209	20	63.833	2008-12-27
82	oodaira	5035951	16054853095593563687	20	63.800	2010-10-16
83	oodaira	6490667	15078994346854215553	20	63.709	2012-01-03
84	oodaira	3804907	14443063756133296423	20	63.647	2012-08-07
85	oodaira	4216691	14319915084558884807	20	63.635	2013-01-21
86	oodaira	4330453	12241624714020860231	20	63.408	2009-12-14
87	oodaira	4185619	11850652807841555713	20	63.362	2012-12-26
88	oodaira	2811947	11310451278063957889	20	63.294	2009-03-20
89	oodaira	5562257	11197134198667842263	20	63.280	2011-02-08
90	oodaira	3455033	10209370582423920521	20	63.147	2012-02-04
91	oodaira	4216691	10114760946715792639	20	63.133	2013-01-21
92	oodaira	6117151	10030243448362026161	20	63.121	2011-08-21
93	oodaira	5461861	9511438010725215889	19	63.044	2010-12-20
94	oodaira	4867481	9168034331259913033	19	62.991	2010-04-02
95	oodaira	3589279	8273903754845494319	19	62.843	2012-04-23
96	oodaira	3458879	7603325560527978223	19	62.721	2009-07-01
97	oodaira	3514127	7241617326428792759	19	62.651	2012-03-19
98	oodaira	3582977	7110957596728556321	19	62.625	2009-08-07
99	oodaira	4415387	6787092186711938527	19	62.558	2009-12-28
100	oodaira	3012511	6625707396459677791	19	62.523	2009-04-05
101	oodaira	3636499	6122790949529056793	19	62.409	2009-08-13
102	oodaira	4722407	5035478445837743177	19	62.127	2010-02-19
103	oodaira	3671183	4895960436991147961	19	62.086	2009-08-19
104	oodaira	2469679	4670926427182308983	19	62.018	2012-09-23
105	oodaira	4878103	4278842500239920383	19	61.892	2010-04-05
106	oodaira	4359107	3983987981444459279	19	61.789	2009-12-19
107	oodaira	3655837	3715379081529204391	19	61.688	2009-08-15
108	oodaira	4131353	3428002272437371991	19	61.572	2009-11-18
109	oodaira	4643719	2992922551170667177	19	61.376	2010-05-12
110	oodaira	4648639	2963100482115542137	19	61.362	2010-05-13
111	oodaira	4626641	2464920634966526833	19	61.096	2010-05-08
112	oodaira	2564077	2368990530975077887	19	61.039	2009-11-11
113	oodaira	4580683	2338445333251416463	19	61.020	2010-01-31