Mersenne P-1 top factors

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M2493749 has a factor: 1096356529421037221178187487141359 (109.756 bits)
M2135957 has a factor: 1540376824575416172080436777449 (100.281 bits)
M8171437 has a factor: 459330563026772147441073456857 (98.535 bits)
M3087479 has a factor: 69499497293731448560038350569 (95.811 bits)
M2291629 has a factor: 443973218333171339688252103 (88.521 bits)
M2498239 has a factor: 223049488903884707582196617 (87.527 bits)
M2492143 has a factor: 189868506369595443867609863 (87.295 bits)
M2290573 has a factor: 102194547668507607053215633 (86.401 bits)
M7788349 has a factor: 15202854399458649946389751 (83.653 bits)
M2294009 has a factor: 8594449557569329499444489 (82.830 bits)
M2482937 has a factor: 6782439123078687280101697 (82.488 bits)
M2489287 has a factor: 5341988296388504903382689 (82.144 bits)
M2355439 has a factor: 4307356240271999134526497 (81.833 bits)
M4274827 has a factor: 2031405615826923642564551 (80.749 bits)
M2444359 has a factor: 1588994437060952149274017 (80.394 bits)
M2491861 has a factor: 1488749181046190210510369 (80.300 bits)
M8186687 has a factor: 1321002082390776639208561 (80.128 bits)
M8185669 has a factor: 941039468699805030767977 (79.639 bits)
M2494069 has a factor: 473015609370314210661079 (78.646 bits)
M2477309 has a factor: 412991649168730738883201 (78.450 bits)
M4538137 has a factor: 326333958725131675555063 (78.111 bits)
M2356621 has a factor: 191117007922018396090577 (77.339 bits)
M2214623 has a factor: 189267519274131744486767 (77.325 bits)
M2280403 has a factor: 178880824916263423690897 (77.243 bits)
M2371703 has a factor: 172106762886153056494817 (77.188 bits)
M66946211 has a factor: 169483495252938631880519 (77.165 bits)
M2430457 has a factor: 113034265381620576607487 (76.581 bits)
M2223187 has a factor: 99607667506275209464609 (76.399 bits)
M2492389 has a factor: 65384728464585460900369 (75.791 bits)
M2287283 has a factor: 60486855147775277311991 (75.679 bits)
M2139539 has a factor: 50417810253342889667777 (75.416 bits)
M2448613 has a factor: 44441055033416275488361 (75.234 bits)
M7021879 has a factor: 35888197975714969745303 (74.926 bits)
M8170163 has a factor: 35126068571756501684591 (74.895 bits)
M2297843 has a factor: 32502106444982538826249 (74.783 bits)
M2288323 has a factor: 20656323031655694129023 (74.129 bits)
M2439071 has a factor: 19015351742853809232553 (74.010 bits)
M2486801 has a factor: 17849711968861214847233 (73.918 bits)
M2477561 has a factor: 17278750766723969966561 (73.871 bits)
M2496077 has a factor: 14135436924086223520207 (73.582 bits)
M2446529 has a factor: 11251021977033313657849 (73.252 bits)
M2226793 has a factor: 10737957784049237392111 (73.185 bits)
M7784033 has a factor: 10402817825095083375703 (73.139 bits)
M8167267 has a factor: 9225804135577243899409 (72.966 bits)
M2493643 has a factor: 4954871733205121170031 (72.069 bits)
M2294807 has a factor: 4743377217925125644071 (72.006 bits)
M2432447 has a factor: 4587534657545985839537 (71.958 bits)
M4510813 has a factor: 3852170856209062841687 (71.706 bits)
M4482983 has a factor: 3095922347281390517617 (71.391 bits)
M2453827 has a factor: 2896592962475947936343 (71.295 bits)
M2443583 has a factor: 2844102840491532976753 (71.268 bits)
M2215789 has a factor: 2688297427469550095351 (71.187 bits)
M2239883 has a factor: 2219490549841100869049 (70.911 bits)
M2284937 has a factor: 2019256179261717295183 (70.774 bits)
M2430343 has a factor: 1258971338611708565023 (70.093 bits)
M2451601 has a factor: 1213755601924659615001 (70.040 bits)
M2138527 has a factor: 1195606683544499249809 (70.018 bits)
M2428661 has a factor: 1082894272153874474993 (69.875 bits)
M2438357 has a factor: 1057733153931262786361 (69.841 bits)
M8091547 has a factor: 1003937021443374477031 (69.766 bits)
M2248759 has a factor: 825619053671459901521 (69.484 bits)
M2352569 has a factor: 792084612680961381559 (69.424 bits)
M7753033 has a factor: 742864232784810928201 (69.332 bits)
M3087649 has a factor: 660151332402200385599 (69.161 bits)
M2608439 has a factor: 503433945162588388087 (68.770 bits)
M4406099 has a factor: 500034191594124840431 (68.761 bits)
M17873291 has a factor: 462861582592630879783 (68.649 bits)
M2485211 has a factor: 458716355063222868967 (68.636 bits)
M2135213 has a factor: 424302239463146302823 (68.524 bits)
M2248927 has a factor: 378213110724363632449 (68.358 bits)
M32127421 has a factor: 357906270114488232073 (68.278 bits)
M2215561 has a factor: 336354096103273908313 (68.189 bits)
M2361043 has a factor: 335400810548269489607 (68.184 bits)
M2224987 has a factor: 297865834891680784153 (68.013 bits)
M4999961 has a factor: 269963832181124259569 (67.871 bits)
M2421919 has a factor: 247243500444350273593 (67.744 bits)
M7735939 has a factor: 208036094442596624233 (67.495 bits)
M2283571 has a factor: 194433331340750692367 (67.398 bits)
M2452367 has a factor: 176107000181583293209 (67.255 bits)
M8170787 has a factor: 164172700189558971503 (67.154 bits)
M8708291 has a factor: 149418366939160007993 (67.018 bits)
M2254079 has a factor: 132014264827091048783 (66.839 bits)
M2239201 has a factor: 122428887990507435751 (66.731 bits)
M2222509 has a factor: 119366048096426157073 (66.694 bits)
M8605463 has a factor: 113602447602539593993 (66.623 bits)
M4999957 has a factor: 109511432021265081953 (66.570 bits)
M2433979 has a factor: 103825801661835930049 (66.493 bits)
M2299571 has a factor: 103653914718894079697 (66.490 bits)
M8192479 has a factor: 101430064529086189441 (66.459 bits)
M2488757 has a factor: 87300636239809172801 (66.243 bits)
M3403531 has a factor: 81787311027616638751 (66.149 bits)
M2290493 has a factor: 62746498556870763631 (65.766 bits)
M8198381 has a factor: 61389648949693097639 (65.735 bits)
M8605789 has a factor: 59993200777178440711 (65.701 bits)
M2453467 has a factor: 57148890789872952601 (65.631 bits)
M2488699 has a factor: 55736836980026844151 (65.595 bits)
M2253047 has a factor: 50951077395773887681 (65.466 bits)
M7025969 has a factor: 46651606793567720479 (65.339 bits)
M7741141 has a factor: 42406697949508459769 (65.201 bits)
M7743427 has a factor: 28839415211157830743 (64.645 bits)
M2442719 has a factor: 27573814760148300857 (64.580 bits)
M2446333 has a factor: 23766682846276458391 (64.366 bits)
M2422627 has a factor: 21988994000819100161 (64.253 bits)
M2136019 has a factor: 21581781164464074559 (64.226 bits)
M2494831 has a factor: 18053061467043582751 (63.969 bits)
M4254163 has a factor: 17827744602067537633 (63.951 bits)
M7721873 has a factor: 16219356198227310143 (63.814 bits)
M2358463 has a factor: 14156530843293000559 (63.618 bits)
M2362271 has a factor: 13862848176508372361 (63.588 bits)
M8173783 has a factor: 12891309411487809833 (63.483 bits)
M7783847 has a factor: 10818283357679778143 (63.230 bits)
M2432933 has a factor: 10733512226501290823 (63.219 bits)
M2286377 has a factor: 9517538009486272639 (63.045 bits)
M3089587 has a factor: 9487190423721438577 (63.041 bits)
M2458373 has a factor: 7705270912612006729 (62.741 bits)
M2422073 has a factor: 7396468839371141303 (62.682 bits)
M2226911 has a factor: 7149846596072046929 (62.633 bits)
M4374463 has a factor: 7097175012817225031 (62.622 bits)
M2455423 has a factor: 7004127716961710551 (62.603 bits)
M2428781 has a factor: 5404906126626057367 (62.229 bits)
M2424823 has a factor: 5313129881755477919 (62.204 bits)
M2229683 has a factor: 5142761714130489473 (62.157 bits)
M2479019 has a factor: 4526235402207663719 (61.973 bits)
M2457487 has a factor: 3840493120499705881 (61.736 bits)
M2356927 has a factor: 3748769306815959761 (61.701 bits)
M4407203 has a factor: 3017546001769958039 (61.388 bits)
M2222141 has a factor: 2366993341311187177 (61.038 bits)

For copy-paste to forum:

[M]M2493749[/M] has a 109.756-bit (34-digit) factor: [url=https://www.mersenne.ca/M2493749]1096356529421037221178187487141359[/url] (P-1)
[M]M2135957[/M] has a 100.281-bit (31-digit) factor: [url=https://www.mersenne.ca/M2135957]1540376824575416172080436777449[/url] (P-1)
[M]M8171437[/M] has a 98.535-bit (30-digit) factor: [url=https://www.mersenne.ca/M8171437]459330563026772147441073456857[/url] (P-1)
[M]M3087479[/M] has a 95.811-bit (29-digit) factor: [url=https://www.mersenne.ca/M3087479]69499497293731448560038350569[/url] (P-1)
[M]M2291629[/M] has a 88.521-bit (27-digit) factor: [url=https://www.mersenne.ca/M2291629]443973218333171339688252103[/url] (P-1)
[M]M2498239[/M] has a 87.527-bit (27-digit) factor: [url=https://www.mersenne.ca/M2498239]223049488903884707582196617[/url] (P-1)
[M]M2492143[/M] has a 87.295-bit (27-digit) factor: [url=https://www.mersenne.ca/M2492143]189868506369595443867609863[/url] (P-1)
[M]M2290573[/M] has a 86.401-bit (27-digit) factor: [url=https://www.mersenne.ca/M2290573]102194547668507607053215633[/url] (P-1)
[M]M7788349[/M] has a 83.653-bit (26-digit) factor: [url=https://www.mersenne.ca/M7788349]15202854399458649946389751[/url] (P-1)
[M]M2294009[/M] has a 82.830-bit (25-digit) factor: [url=https://www.mersenne.ca/M2294009]8594449557569329499444489[/url] (P-1)
[M]M2482937[/M] has a 82.488-bit (25-digit) factor: [url=https://www.mersenne.ca/M2482937]6782439123078687280101697[/url] (P-1)
[M]M2489287[/M] has a 82.144-bit (25-digit) factor: [url=https://www.mersenne.ca/M2489287]5341988296388504903382689[/url] (P-1)
[M]M2355439[/M] has a 81.833-bit (25-digit) factor: [url=https://www.mersenne.ca/M2355439]4307356240271999134526497[/url] (P-1)
[M]M4274827[/M] has a 80.749-bit (25-digit) factor: [url=https://www.mersenne.ca/M4274827]2031405615826923642564551[/url] (P-1)
[M]M2444359[/M] has a 80.394-bit (25-digit) factor: [url=https://www.mersenne.ca/M2444359]1588994437060952149274017[/url] (P-1)
[M]M2491861[/M] has a 80.300-bit (25-digit) factor: [url=https://www.mersenne.ca/M2491861]1488749181046190210510369[/url] (P-1)
[M]M8186687[/M] has a 80.128-bit (25-digit) factor: [url=https://www.mersenne.ca/M8186687]1321002082390776639208561[/url] (P-1)
[M]M8185669[/M] has a 79.639-bit (24-digit) factor: [url=https://www.mersenne.ca/M8185669]941039468699805030767977[/url] (P-1)
[M]M2494069[/M] has a 78.646-bit (24-digit) factor: [url=https://www.mersenne.ca/M2494069]473015609370314210661079[/url] (P-1)
[M]M2477309[/M] has a 78.450-bit (24-digit) factor: [url=https://www.mersenne.ca/M2477309]412991649168730738883201[/url] (P-1)
[M]M4538137[/M] has a 78.111-bit (24-digit) factor: [url=https://www.mersenne.ca/M4538137]326333958725131675555063[/url] (P-1)
[M]M2356621[/M] has a 77.339-bit (24-digit) factor: [url=https://www.mersenne.ca/M2356621]191117007922018396090577[/url] (P-1)
[M]M2214623[/M] has a 77.325-bit (24-digit) factor: [url=https://www.mersenne.ca/M2214623]189267519274131744486767[/url] (P-1)
[M]M2280403[/M] has a 77.243-bit (24-digit) factor: [url=https://www.mersenne.ca/M2280403]178880824916263423690897[/url] (P-1)
[M]M2371703[/M] has a 77.188-bit (24-digit) factor: [url=https://www.mersenne.ca/M2371703]172106762886153056494817[/url] (P-1)
[M]M66946211[/M] has a 77.165-bit (24-digit) factor: [url=https://www.mersenne.ca/M66946211]169483495252938631880519[/url] (P-1,B1=600000,B2=600000)
[M]M2430457[/M] has a 76.581-bit (24-digit) factor: [url=https://www.mersenne.ca/M2430457]113034265381620576607487[/url] (P-1)
[M]M2223187[/M] has a 76.399-bit (23-digit) factor: [url=https://www.mersenne.ca/M2223187]99607667506275209464609[/url] (P-1)
[M]M2492389[/M] has a 75.791-bit (23-digit) factor: [url=https://www.mersenne.ca/M2492389]65384728464585460900369[/url] (P-1)
[M]M2287283[/M] has a 75.679-bit (23-digit) factor: [url=https://www.mersenne.ca/M2287283]60486855147775277311991[/url] (P-1)
[M]M2139539[/M] has a 75.416-bit (23-digit) factor: [url=https://www.mersenne.ca/M2139539]50417810253342889667777[/url] (P-1)
[M]M2448613[/M] has a 75.234-bit (23-digit) factor: [url=https://www.mersenne.ca/M2448613]44441055033416275488361[/url] (P-1)
[M]M7021879[/M] has a 74.926-bit (23-digit) factor: [url=https://www.mersenne.ca/M7021879]35888197975714969745303[/url] (P-1)
[M]M8170163[/M] has a 74.895-bit (23-digit) factor: [url=https://www.mersenne.ca/M8170163]35126068571756501684591[/url] (P-1)
[M]M2297843[/M] has a 74.783-bit (23-digit) factor: [url=https://www.mersenne.ca/M2297843]32502106444982538826249[/url] (P-1)
[M]M2288323[/M] has a 74.129-bit (23-digit) factor: [url=https://www.mersenne.ca/M2288323]20656323031655694129023[/url] (P-1)
[M]M2439071[/M] has a 74.010-bit (23-digit) factor: [url=https://www.mersenne.ca/M2439071]19015351742853809232553[/url] (P-1)
[M]M2486801[/M] has a 73.918-bit (23-digit) factor: [url=https://www.mersenne.ca/M2486801]17849711968861214847233[/url] (P-1)
[M]M2477561[/M] has a 73.871-bit (23-digit) factor: [url=https://www.mersenne.ca/M2477561]17278750766723969966561[/url] (P-1)
[M]M2496077[/M] has a 73.582-bit (23-digit) factor: [url=https://www.mersenne.ca/M2496077]14135436924086223520207[/url] (P-1)
[M]M2446529[/M] has a 73.252-bit (23-digit) factor: [url=https://www.mersenne.ca/M2446529]11251021977033313657849[/url] (P-1)
[M]M2226793[/M] has a 73.185-bit (23-digit) factor: [url=https://www.mersenne.ca/M2226793]10737957784049237392111[/url] (P-1)
[M]M7784033[/M] has a 73.139-bit (23-digit) factor: [url=https://www.mersenne.ca/M7784033]10402817825095083375703[/url] (P-1)
[M]M8167267[/M] has a 72.966-bit (22-digit) factor: [url=https://www.mersenne.ca/M8167267]9225804135577243899409[/url] (P-1)
[M]M2493643[/M] has a 72.069-bit (22-digit) factor: [url=https://www.mersenne.ca/M2493643]4954871733205121170031[/url] (P-1)
[M]M2294807[/M] has a 72.006-bit (22-digit) factor: [url=https://www.mersenne.ca/M2294807]4743377217925125644071[/url] (P-1)
[M]M2432447[/M] has a 71.958-bit (22-digit) factor: [url=https://www.mersenne.ca/M2432447]4587534657545985839537[/url] (P-1)
[M]M4510813[/M] has a 71.706-bit (22-digit) factor: [url=https://www.mersenne.ca/M4510813]3852170856209062841687[/url] (P-1)
[M]M4482983[/M] has a 71.391-bit (22-digit) factor: [url=https://www.mersenne.ca/M4482983]3095922347281390517617[/url] (P-1)
[M]M2453827[/M] has a 71.295-bit (22-digit) factor: [url=https://www.mersenne.ca/M2453827]2896592962475947936343[/url] (P-1)
[M]M2443583[/M] has a 71.268-bit (22-digit) factor: [url=https://www.mersenne.ca/M2443583]2844102840491532976753[/url] (P-1)
[M]M2215789[/M] has a 71.187-bit (22-digit) factor: [url=https://www.mersenne.ca/M2215789]2688297427469550095351[/url] (P-1)
[M]M2239883[/M] has a 70.911-bit (22-digit) factor: [url=https://www.mersenne.ca/M2239883]2219490549841100869049[/url] (P-1)
[M]M2284937[/M] has a 70.774-bit (22-digit) factor: [url=https://www.mersenne.ca/M2284937]2019256179261717295183[/url] (P-1)
[M]M2430343[/M] has a 70.093-bit (22-digit) factor: [url=https://www.mersenne.ca/M2430343]1258971338611708565023[/url] (P-1)
[M]M2451601[/M] has a 70.040-bit (22-digit) factor: [url=https://www.mersenne.ca/M2451601]1213755601924659615001[/url] (P-1)
[M]M2138527[/M] has a 70.018-bit (22-digit) factor: [url=https://www.mersenne.ca/M2138527]1195606683544499249809[/url] (P-1)
[M]M2428661[/M] has a 69.875-bit (22-digit) factor: [url=https://www.mersenne.ca/M2428661]1082894272153874474993[/url] (P-1)
[M]M2438357[/M] has a 69.841-bit (22-digit) factor: [url=https://www.mersenne.ca/M2438357]1057733153931262786361[/url] (P-1)
[M]M8091547[/M] has a 69.766-bit (22-digit) factor: [url=https://www.mersenne.ca/M8091547]1003937021443374477031[/url] (P-1)
[M]M2248759[/M] has a 69.484-bit (21-digit) factor: [url=https://www.mersenne.ca/M2248759]825619053671459901521[/url] (P-1)
[M]M2352569[/M] has a 69.424-bit (21-digit) factor: [url=https://www.mersenne.ca/M2352569]792084612680961381559[/url] (P-1)
[M]M7753033[/M] has a 69.332-bit (21-digit) factor: [url=https://www.mersenne.ca/M7753033]742864232784810928201[/url] (P-1)
[M]M3087649[/M] has a 69.161-bit (21-digit) factor: [url=https://www.mersenne.ca/M3087649]660151332402200385599[/url] (P-1)
[M]M2608439[/M] has a 68.770-bit (21-digit) factor: [url=https://www.mersenne.ca/M2608439]503433945162588388087[/url] (P-1)
[M]M4406099[/M] has a 68.761-bit (21-digit) factor: [url=https://www.mersenne.ca/M4406099]500034191594124840431[/url] (P-1)
[M]M17873291[/M] has a 68.649-bit (21-digit) factor: [url=https://www.mersenne.ca/M17873291]462861582592630879783[/url] (P-1)
[M]M2485211[/M] has a 68.636-bit (21-digit) factor: [url=https://www.mersenne.ca/M2485211]458716355063222868967[/url] (P-1)
[M]M2135213[/M] has a 68.524-bit (21-digit) factor: [url=https://www.mersenne.ca/M2135213]424302239463146302823[/url] (P-1)
[M]M2248927[/M] has a 68.358-bit (21-digit) factor: [url=https://www.mersenne.ca/M2248927]378213110724363632449[/url] (P-1)
[M]M32127421[/M] has a 68.278-bit (21-digit) factor: [url=https://www.mersenne.ca/M32127421]357906270114488232073[/url] (P-1)
[M]M2215561[/M] has a 68.189-bit (21-digit) factor: [url=https://www.mersenne.ca/M2215561]336354096103273908313[/url] (P-1)
[M]M2361043[/M] has a 68.184-bit (21-digit) factor: [url=https://www.mersenne.ca/M2361043]335400810548269489607[/url] (P-1)
[M]M2224987[/M] has a 68.013-bit (21-digit) factor: [url=https://www.mersenne.ca/M2224987]297865834891680784153[/url] (P-1)
[M]M4999961[/M] has a 67.871-bit (21-digit) factor: [url=https://www.mersenne.ca/M4999961]269963832181124259569[/url] (P-1)
[M]M2421919[/M] has a 67.744-bit (21-digit) factor: [url=https://www.mersenne.ca/M2421919]247243500444350273593[/url] (P-1)
[M]M7735939[/M] has a 67.495-bit (21-digit) factor: [url=https://www.mersenne.ca/M7735939]208036094442596624233[/url] (P-1)
[M]M2283571[/M] has a 67.398-bit (21-digit) factor: [url=https://www.mersenne.ca/M2283571]194433331340750692367[/url] (P-1)
[M]M2452367[/M] has a 67.255-bit (21-digit) factor: [url=https://www.mersenne.ca/M2452367]176107000181583293209[/url] (P-1)
[M]M8170787[/M] has a 67.154-bit (21-digit) factor: [url=https://www.mersenne.ca/M8170787]164172700189558971503[/url] (P-1)
[M]M8708291[/M] has a 67.018-bit (21-digit) factor: [url=https://www.mersenne.ca/M8708291]149418366939160007993[/url] (P-1)
[M]M2254079[/M] has a 66.839-bit (21-digit) factor: [url=https://www.mersenne.ca/M2254079]132014264827091048783[/url] (P-1)
[M]M2239201[/M] has a 66.731-bit (21-digit) factor: [url=https://www.mersenne.ca/M2239201]122428887990507435751[/url] (P-1)
[M]M2222509[/M] has a 66.694-bit (21-digit) factor: [url=https://www.mersenne.ca/M2222509]119366048096426157073[/url] (P-1)
[M]M8605463[/M] has a 66.623-bit (21-digit) factor: [url=https://www.mersenne.ca/M8605463]113602447602539593993[/url] (P-1)
[M]M4999957[/M] has a 66.570-bit (21-digit) factor: [url=https://www.mersenne.ca/M4999957]109511432021265081953[/url] (P-1)
[M]M2433979[/M] has a 66.493-bit (21-digit) factor: [url=https://www.mersenne.ca/M2433979]103825801661835930049[/url] (P-1)
[M]M2299571[/M] has a 66.490-bit (21-digit) factor: [url=https://www.mersenne.ca/M2299571]103653914718894079697[/url] (P-1)
[M]M8192479[/M] has a 66.459-bit (21-digit) factor: [url=https://www.mersenne.ca/M8192479]101430064529086189441[/url] (P-1)
[M]M2488757[/M] has a 66.243-bit (20-digit) factor: [url=https://www.mersenne.ca/M2488757]87300636239809172801[/url] (P-1)
[M]M3403531[/M] has a 66.149-bit (20-digit) factor: [url=https://www.mersenne.ca/M3403531]81787311027616638751[/url] (P-1)
[M]M2290493[/M] has a 65.766-bit (20-digit) factor: [url=https://www.mersenne.ca/M2290493]62746498556870763631[/url] (P-1)
[M]M8198381[/M] has a 65.735-bit (20-digit) factor: [url=https://www.mersenne.ca/M8198381]61389648949693097639[/url] (P-1)
[M]M8605789[/M] has a 65.701-bit (20-digit) factor: [url=https://www.mersenne.ca/M8605789]59993200777178440711[/url] (P-1)
[M]M2453467[/M] has a 65.631-bit (20-digit) factor: [url=https://www.mersenne.ca/M2453467]57148890789872952601[/url] (P-1)
[M]M2488699[/M] has a 65.595-bit (20-digit) factor: [url=https://www.mersenne.ca/M2488699]55736836980026844151[/url] (P-1)
[M]M2253047[/M] has a 65.466-bit (20-digit) factor: [url=https://www.mersenne.ca/M2253047]50951077395773887681[/url] (P-1)
[M]M7025969[/M] has a 65.339-bit (20-digit) factor: [url=https://www.mersenne.ca/M7025969]46651606793567720479[/url] (P-1)
[M]M7741141[/M] has a 65.201-bit (20-digit) factor: [url=https://www.mersenne.ca/M7741141]42406697949508459769[/url] (P-1)
[M]M7743427[/M] has a 64.645-bit (20-digit) factor: [url=https://www.mersenne.ca/M7743427]28839415211157830743[/url] (P-1)
[M]M2442719[/M] has a 64.580-bit (20-digit) factor: [url=https://www.mersenne.ca/M2442719]27573814760148300857[/url] (P-1)
[M]M2446333[/M] has a 64.366-bit (20-digit) factor: [url=https://www.mersenne.ca/M2446333]23766682846276458391[/url] (P-1)
[M]M2422627[/M] has a 64.253-bit (20-digit) factor: [url=https://www.mersenne.ca/M2422627]21988994000819100161[/url] (P-1)
[M]M2136019[/M] has a 64.226-bit (20-digit) factor: [url=https://www.mersenne.ca/M2136019]21581781164464074559[/url] (P-1)
[M]M2494831[/M] has a 63.969-bit (20-digit) factor: [url=https://www.mersenne.ca/M2494831]18053061467043582751[/url] (P-1)
[M]M4254163[/M] has a 63.951-bit (20-digit) factor: [url=https://www.mersenne.ca/M4254163]17827744602067537633[/url] (P-1)
[M]M7721873[/M] has a 63.814-bit (20-digit) factor: [url=https://www.mersenne.ca/M7721873]16219356198227310143[/url] (P-1)
[M]M2358463[/M] has a 63.618-bit (20-digit) factor: [url=https://www.mersenne.ca/M2358463]14156530843293000559[/url] (P-1)
[M]M2362271[/M] has a 63.588-bit (20-digit) factor: [url=https://www.mersenne.ca/M2362271]13862848176508372361[/url] (P-1)
[M]M8173783[/M] has a 63.483-bit (20-digit) factor: [url=https://www.mersenne.ca/M8173783]12891309411487809833[/url] (P-1)
[M]M7783847[/M] has a 63.230-bit (20-digit) factor: [url=https://www.mersenne.ca/M7783847]10818283357679778143[/url] (P-1)
[M]M2432933[/M] has a 63.219-bit (20-digit) factor: [url=https://www.mersenne.ca/M2432933]10733512226501290823[/url] (P-1)
[M]M2286377[/M] has a 63.045-bit (19-digit) factor: [url=https://www.mersenne.ca/M2286377]9517538009486272639[/url] (P-1)
[M]M3089587[/M] has a 63.041-bit (19-digit) factor: [url=https://www.mersenne.ca/M3089587]9487190423721438577[/url] (P-1)
[M]M2458373[/M] has a 62.741-bit (19-digit) factor: [url=https://www.mersenne.ca/M2458373]7705270912612006729[/url] (P-1)
[M]M2422073[/M] has a 62.682-bit (19-digit) factor: [url=https://www.mersenne.ca/M2422073]7396468839371141303[/url] (P-1)
[M]M2226911[/M] has a 62.633-bit (19-digit) factor: [url=https://www.mersenne.ca/M2226911]7149846596072046929[/url] (P-1)
[M]M4374463[/M] has a 62.622-bit (19-digit) factor: [url=https://www.mersenne.ca/M4374463]7097175012817225031[/url] (P-1)
[M]M2455423[/M] has a 62.603-bit (19-digit) factor: [url=https://www.mersenne.ca/M2455423]7004127716961710551[/url] (P-1)
[M]M2428781[/M] has a 62.229-bit (19-digit) factor: [url=https://www.mersenne.ca/M2428781]5404906126626057367[/url] (P-1)
[M]M2424823[/M] has a 62.204-bit (19-digit) factor: [url=https://www.mersenne.ca/M2424823]5313129881755477919[/url] (P-1)
[M]M2229683[/M] has a 62.157-bit (19-digit) factor: [url=https://www.mersenne.ca/M2229683]5142761714130489473[/url] (P-1)
[M]M2479019[/M] has a 61.973-bit (19-digit) factor: [url=https://www.mersenne.ca/M2479019]4526235402207663719[/url] (P-1)
[M]M2457487[/M] has a 61.736-bit (19-digit) factor: [url=https://www.mersenne.ca/M2457487]3840493120499705881[/url] (P-1)
[M]M2356927[/M] has a 61.701-bit (19-digit) factor: [url=https://www.mersenne.ca/M2356927]3748769306815959761[/url] (P-1)
[M]M4407203[/M] has a 61.388-bit (19-digit) factor: [url=https://www.mersenne.ca/M4407203]3017546001769958039[/url] (P-1)
[M]M2222141[/M] has a 61.038-bit (19-digit) factor: [url=https://www.mersenne.ca/M2222141]2366993341311187177[/url] (P-1)

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 Oscar Östlin	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 P-1 factors of Mersenne numbers

Top P-1 factors of all time for Oscar Östlin

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Oscar Östlin	2493749	1096356529421037221178187487141359	34	109.756	2011-01-24
2	Oscar Östlin	2135957	1540376824575416172080436777449	31	100.281	2010-11-26
3	Oscar Östlin	8171437	459330563026772147441073456857	30	98.535	2011-03-31
4	Oscar Östlin	3087479	69499497293731448560038350569	29	95.811	2010-11-06
5	Oscar Östlin	2291629	443973218333171339688252103	27	88.521	2011-01-16
6	Oscar Östlin	2498239	223049488903884707582196617	27	87.527	2011-01-25
7	Oscar Östlin	2492143	189868506369595443867609863	27	87.295	2011-01-22
8	Oscar Östlin	2290573	102194547668507607053215633	27	86.401	2011-01-16
9	Oscar Östlin	7788349	15202854399458649946389751	26	83.653	2012-05-29
10	Oscar Östlin	2294009	8594449557569329499444489	25	82.830	2011-01-16
11	Oscar Östlin	2482937	6782439123078687280101697	25	82.488	2011-01-21
12	Oscar Östlin	2489287	5341988296388504903382689	25	82.144	2011-01-21
13	Oscar Östlin	2355439	4307356240271999134526497	25	81.833	2011-01-22
14	Oscar Östlin	4274827	2031405615826923642564551	25	80.749	2010-10-22
15	Oscar Östlin	2444359	1588994437060952149274017	25	80.394	2011-01-18
16	Oscar Östlin	2491861	1488749181046190210510369	25	80.300	2011-01-21
17	Oscar Östlin	8186687	1321002082390776639208561	25	80.128	2011-04-03
18	Oscar Östlin	8185669	941039468699805030767977	24	79.639	2011-04-02
19	Oscar Östlin	2494069	473015609370314210661079	24	78.646	2011-01-24
20	Oscar Östlin	2477309	412991649168730738883201	24	78.450	2011-01-20
21	Oscar Östlin	4538137	326333958725131675555063	24	78.111	2010-10-12
22	Oscar Östlin	2356621	191117007922018396090577	24	77.339	2011-01-23
23	Oscar Östlin	2214623	189267519274131744486767	24	77.325	2010-12-01
24	Oscar Östlin	2280403	178880824916263423690897	24	77.243	2011-01-14
25	Oscar Östlin	2371703	172106762886153056494817	24	77.188	2010-10-10
26	Oscar Östlin	66946211	169483495252938631880519	24	77.165	2014-10-05
27	Oscar Östlin	2430457	113034265381620576607487	24	76.581	2010-10-12
28	Oscar Östlin	2223187	99607667506275209464609	23	76.399	2010-10-20
29	Oscar Östlin	2492389	65384728464585460900369	23	75.791	2011-01-22
30	Oscar Östlin	2287283	60486855147775277311991	23	75.679	2011-01-15
31	Oscar Östlin	2139539	50417810253342889667777	23	75.416	2010-11-27
32	Oscar Östlin	2448613	44441055033416275488361	23	75.234	2011-01-19
33	Oscar Östlin	7021879	35888197975714969745303	23	74.926	2010-11-12
34	Oscar Östlin	8170163	35126068571756501684591	23	74.895	2011-03-30
35	Oscar Östlin	2297843	32502106444982538826249	23	74.783	2011-01-17
36	Oscar Östlin	2288323	20656323031655694129023	23	74.129	2011-01-16
37	Oscar Östlin	2439071	19015351742853809232553	23	74.010	2011-01-11
38	Oscar Östlin	2486801	17849711968861214847233	23	73.918	2011-01-22
39	Oscar Östlin	2477561	17278750766723969966561	23	73.871	2011-01-20
40	Oscar Östlin	2496077	14135436924086223520207	23	73.582	2011-01-24
41	Oscar Östlin	2446529	11251021977033313657849	23	73.252	2011-01-18
42	Oscar Östlin	2226793	10737957784049237392111	23	73.185	2011-01-13
43	Oscar Östlin	7784033	10402817825095083375703	23	73.139	2012-05-27
44	Oscar Östlin	8167267	9225804135577243899409	22	72.966	2011-03-28
45	Oscar Östlin	2493643	4954871733205121170031	22	72.069	2011-01-24
46	Oscar Östlin	2294807	4743377217925125644071	22	72.006	2011-01-17
47	Oscar Östlin	2432447	4587534657545985839537	22	71.958	2011-01-24
48	Oscar Östlin	4510813	3852170856209062841687	22	71.706	2010-09-25
49	Oscar Östlin	4482983	3095922347281390517617	22	71.391	2010-09-25
50	Oscar Östlin	2453827	2896592962475947936343	22	71.295	2011-01-19
51	Oscar Östlin	2443583	2844102840491532976753	22	71.268	2011-01-18
52	Oscar Östlin	2215789	2688297427469550095351	22	71.187	2010-12-18
53	Oscar Östlin	2239883	2219490549841100869049	22	70.911	2011-01-14
54	Oscar Östlin	2284937	2019256179261717295183	22	70.774	2011-01-15
55	Oscar Östlin	2430343	1258971338611708565023	22	70.093	2010-10-12
56	Oscar Östlin	2451601	1213755601924659615001	22	70.040	2011-01-18
57	Oscar Östlin	2138527	1195606683544499249809	22	70.018	2010-11-27
58	Oscar Östlin	2428661	1082894272153874474993	22	69.875	2010-10-12
59	Oscar Östlin	2438357	1057733153931262786361	22	69.841	2011-01-10
60	Oscar Östlin	8091547	1003937021443374477031	22	69.766	2011-04-10
61	Oscar Östlin	2248759	825619053671459901521	21	69.484	2011-01-14
62	Oscar Östlin	2352569	792084612680961381559	21	69.424	2011-01-22
63	Oscar Östlin	7753033	742864232784810928201	21	69.332	2012-05-22
64	Oscar Östlin	3087649	660151332402200385599	21	69.161	2010-11-07
65	Oscar Östlin	2608439	503433945162588388087	21	68.770	2011-01-25
66	Oscar Östlin	4406099	500034191594124840431	21	68.761	2010-10-09
67	Oscar Östlin	17873291	462861582592630879783	21	68.649	2011-01-07
68	Oscar Östlin	2485211	458716355063222868967	21	68.636	2011-01-21
69	Oscar Östlin	2135213	424302239463146302823	21	68.524	2010-11-25
70	Oscar Östlin	2248927	378213110724363632449	21	68.358	2011-01-14
71	Oscar Östlin	32127421	357906270114488232073	21	68.278	2012-08-09
72	Oscar Östlin	2215561	336354096103273908313	21	68.189	2010-12-17
73	Oscar Östlin	2361043	335400810548269489607	21	68.184	2010-12-23
74	Oscar Östlin	2224987	297865834891680784153	21	68.013	2010-10-21
75	Oscar Östlin	4999961	269963832181124259569	21	67.871	2010-12-25
76	Oscar Östlin	2421919	247243500444350273593	21	67.744	2010-11-12
77	Oscar Östlin	7735939	208036094442596624233	21	67.495	2012-05-22
78	Oscar Östlin	2283571	194433331340750692367	21	67.398	2011-01-15
79	Oscar Östlin	2452367	176107000181583293209	21	67.255	2011-01-19
80	Oscar Östlin	8170787	164172700189558971503	21	67.154	2011-03-30
81	Oscar Östlin	8708291	149418366939160007993	21	67.018	2012-05-15
82	Oscar Östlin	2254079	132014264827091048783	21	66.839	2011-01-16
83	Oscar Östlin	2239201	122428887990507435751	21	66.731	2011-01-14
84	Oscar Östlin	2222509	119366048096426157073	21	66.694	2011-01-10
85	Oscar Östlin	8605463	113602447602539593993	21	66.623	2012-05-31
86	Oscar Östlin	4999957	109511432021265081953	21	66.570	2010-12-25
87	Oscar Östlin	2433979	103825801661835930049	21	66.493	2011-01-24
88	Oscar Östlin	2299571	103653914718894079697	21	66.490	2011-01-17
89	Oscar Östlin	8192479	101430064529086189441	21	66.459	2011-04-04
90	Oscar Östlin	2488757	87300636239809172801	20	66.243	2011-01-21
91	Oscar Östlin	3403531	81787311027616638751	20	66.149	2010-11-09
92	Oscar Östlin	2290493	62746498556870763631	20	65.766	2011-01-16
93	Oscar Östlin	8198381	61389648949693097639	20	65.735	2011-04-05
94	Oscar Östlin	8605789	59993200777178440711	20	65.701	2012-05-31
95	Oscar Östlin	2453467	57148890789872952601	20	65.631	2011-01-19
96	Oscar Östlin	2488699	55736836980026844151	20	65.595	2011-01-21
97	Oscar Östlin	2253047	50951077395773887681	20	65.466	2011-01-14
98	Oscar Östlin	7025969	46651606793567720479	20	65.339	2010-11-15
99	Oscar Östlin	7741141	42406697949508459769	20	65.201	2012-05-22
100	Oscar Östlin	7743427	28839415211157830743	20	64.645	2012-05-22
101	Oscar Östlin	2442719	27573814760148300857	20	64.580	2011-01-18
102	Oscar Östlin	2446333	23766682846276458391	20	64.366	2011-01-18
103	Oscar Östlin	2422627	21988994000819100161	20	64.253	2011-01-23
104	Oscar Östlin	2136019	21581781164464074559	20	64.226	2010-11-26
105	Oscar Östlin	2494831	18053061467043582751	20	63.969	2011-01-24
106	Oscar Östlin	4254163	17827744602067537633	20	63.951	2010-10-22
107	Oscar Östlin	7721873	16219356198227310143	20	63.814	2012-05-21
108	Oscar Östlin	2358463	14156530843293000559	20	63.618	2010-12-22
109	Oscar Östlin	2362271	13862848176508372361	20	63.588	2011-01-22
110	Oscar Östlin	8173783	12891309411487809833	20	63.483	2011-03-31
111	Oscar Östlin	7783847	10818283357679778143	20	63.230	2012-05-27
112	Oscar Östlin	2432933	10733512226501290823	20	63.219	2011-01-24
113	Oscar Östlin	2286377	9517538009486272639	19	63.045	2011-01-15
114	Oscar Östlin	3089587	9487190423721438577	19	63.041	2010-11-07
115	Oscar Östlin	2458373	7705270912612006729	19	62.741	2011-01-20
116	Oscar Östlin	2422073	7396468839371141303	19	62.682	2010-11-12
117	Oscar Östlin	2226911	7149846596072046929	19	62.633	2011-01-13
118	Oscar Östlin	4374463	7097175012817225031	19	62.622	2010-10-24
119	Oscar Östlin	2455423	7004127716961710551	19	62.603	2011-01-19
120	Oscar Östlin	2428781	5404906126626057367	19	62.229	2010-10-12
121	Oscar Östlin	2424823	5313129881755477919	19	62.204	2011-01-23
122	Oscar Östlin	2229683	5142761714130489473	19	62.157	2011-01-13
123	Oscar Östlin	2479019	4526235402207663719	19	61.973	2011-01-20
124	Oscar Östlin	2457487	3840493120499705881	19	61.736	2011-01-19
125	Oscar Östlin	2356927	3748769306815959761	19	61.701	2011-01-23
126	Oscar Östlin	4407203	3017546001769958039	19	61.388	2010-10-23
127	Oscar Östlin	2222141	2366993341311187177	19	61.038	2011-01-01