Mersenne P-1 top factors

M56226553 has a factor: 134624114590567994209661373751147664039 (126.662 bits)
M54189809 has a factor: 34899249455107947513546653363623 (104.783 bits)
M52526609 has a factor: 246178087272075596095153730809 (97.636 bits)
M56450249 has a factor: 48441952385221356531744573271 (95.290 bits)
M57694789 has a factor: 5317864403454508773223125673 (92.103 bits)
M55331167 has a factor: 2925486621346516540119237367 (91.241 bits)
M51986617 has a factor: 2048895184220113899040577279 (90.727 bits)
M51658547 has a factor: 531377779049991968320924601 (88.780 bits)
M55354753 has a factor: 430591821589545563421720559 (88.476 bits)
M56362907 has a factor: 160676903464688720683404241 (87.054 bits)
M56553241 has a factor: 87768222325340835233143457 (86.182 bits)
M51911213 has a factor: 58470417909559066117328953 (85.596 bits)
M53830691 has a factor: 19041875543078102182395919 (83.977 bits)
M51254521 has a factor: 16735972686979496445301199 (83.791 bits)
M54411527 has a factor: 16214033504644545745427297 (83.745 bits)
M66121663 has a factor: 8207398120883826680983457 (82.763 bits)
M54427193 has a factor: 6722064989550491522145767 (82.475 bits)
M54229589 has a factor: 4605114220445592499026281 (81.930 bits)
M50150117 has a factor: 3873036791143221719386241 (81.680 bits)
M47622961 has a factor: 2639736989705673388698161 (81.127 bits)
M58342213 has a factor: 2470802898551088415655903 (81.031 bits)
M53216221 has a factor: 1413598263256930710991937 (80.226 bits)
M55573039 has a factor: 923725250052569841979561 (79.612 bits)
M52090033 has a factor: 719587716146555320402801 (79.252 bits)
M50651569 has a factor: 695284574195796029472199 (79.202 bits)
M60081947 has a factor: 668759098034055122720761 (79.146 bits)
M51180089 has a factor: 655906699218653739973033 (79.118 bits)
M52526609 has a factor: 635011235755520272491991 (79.071 bits)
M51410347 has a factor: 624446764783679357004713 (79.047 bits)
M57653209 has a factor: 587765324221223659100729 (78.960 bits)
M56359279 has a factor: 472233447708537312393289 (78.644 bits)
M56359279 has a factor: 418039933992909128277961 (78.468 bits)
M55906717 has a factor: 416982792917089212998081 (78.464 bits)
M56111983 has a factor: 392841669521534965682663 (78.378 bits)
M56179787 has a factor: 191038474920409465670953 (77.338 bits)
M51934613 has a factor: 143050425586675362104087 (76.921 bits)
M53496889 has a factor: 124443856767328815287111 (76.720 bits)
M55113119 has a factor: 115498879536813762149959 (76.612 bits)
M49619929 has a factor: 84938753664186370783729 (76.169 bits)
M52038449 has a factor: 78858056319245685398671 (76.062 bits)
M53670481 has a factor: 57660411117766200193159 (75.610 bits)
M57145013 has a factor: 56685644983084908041633 (75.585 bits)
M55799021 has a factor: 52914336978640782364033 (75.486 bits)
M56320321 has a factor: 47861762658488439302017 (75.341 bits)
M51824321 has a factor: 42235241354416249195751 (75.161 bits)
M58272037 has a factor: 35312582613450708576169 (74.903 bits)
M51443083 has a factor: 29535780310340488803799 (74.645 bits)
M47478071 has a factor: 29430081929408069841103 (74.640 bits)
M57505109 has a factor: 29267456689933191448447 (74.632 bits)
M53795759 has a factor: 26579470473538061957609 (74.493 bits)
M54640559 has a factor: 20597868276842499067951 (74.125 bits)
M47794609 has a factor: 19209548252645276446561 (74.024 bits)
M56366273 has a factor: 18085517039923601828641 (73.937 bits)
M53275799 has a factor: 17674603383393594252833 (73.904 bits)
M60320153 has a factor: 17654659573362229072441 (73.903 bits)
M54165563 has a factor: 16621662964847123607191 (73.816 bits)
M57924199 has a factor: 16074510905288462295703 (73.767 bits)
M56539781 has a factor: 11561692235847939353561 (73.292 bits)
M55011421 has a factor: 11464331472925546285409 (73.280 bits)
M55452157 has a factor: 11029092516187348767911 (73.224 bits)
M50087221 has a factor: 10248887823571347102967 (73.118 bits)
M76224307 has a factor: 8930966626147923903409 (72.919 bits)
M51385027 has a factor: 7707203057860475754353 (72.707 bits)
M54574831 has a factor: 7638200284161646693927 (72.694 bits)
M56466511 has a factor: 6997146683591591929879 (72.567 bits)
M52121011 has a factor: 6684461417217267618161 (72.501 bits)
M76753913 has a factor: 6536074413733338381767 (72.469 bits)
M51333881 has a factor: 6383729957131342382473 (72.435 bits)
M76120789 has a factor: 5666251615825315865351 (72.263 bits)
M55973243 has a factor: 5308475747971302241129 (72.169 bits)
M53039123 has a factor: 5233113156968694447449 (72.148 bits)
M76870589 has a factor: 4708536834178816870519 (71.996 bits)
M76232087 has a factor: 4646412486630934004753 (71.977 bits)
M76364567 has a factor: 4555855985331019020007 (71.948 bits)
M76304633 has a factor: 4422379834653182396737 (71.905 bits)
M76741573 has a factor: 4101533493436431772537 (71.797 bits)
M76333219 has a factor: 4080262580083158240097 (71.789 bits)
M76760227 has a factor: 4076129448355179425423 (71.788 bits)
M53286383 has a factor: 3952770507051189399809 (71.743 bits)
M54954331 has a factor: 3935990959494655632559 (71.737 bits)
M55968967 has a factor: 3867950013248192672639 (71.712 bits)
M76265681 has a factor: 3773172726481558282199 (71.676 bits)
M55707413 has a factor: 3764634393941001812593 (71.673 bits)
M57185267 has a factor: 3721342842165759068273 (71.656 bits)
M54694271 has a factor: 3438488905690332666569 (71.542 bits)
M55981229 has a factor: 3387626772543847166497 (71.521 bits)
M76178897 has a factor: 3300347739828961558799 (71.483 bits)
M57020807 has a factor: 3160553444946253221751 (71.421 bits)
M76056139 has a factor: 2930891460241634850071 (71.312 bits)
M58042637 has a factor: 2885902703485933780127 (71.290 bits)
M51289891 has a factor: 2564493401034635752601 (71.119 bits)
M53952599 has a factor: 2561827830021784755127 (71.118 bits)
M51774337 has a factor: 2443967654221087113697 (71.050 bits)
M50490091 has a factor: 2333107282473433534199 (70.983 bits)
M51914173 has a factor: 2216601449031595199993 (70.909 bits)
M53744087 has a factor: 2002270318589387572951 (70.762 bits)
M56397349 has a factor: 1644901402805839682407 (70.479 bits)
M52056857 has a factor: 1606218329759823059143 (70.444 bits)
M53925457 has a factor: 1424968354850407984081 (70.271 bits)
M51454477 has a factor: 1170889656664637205721 (69.988 bits)
M52101293 has a factor: 1088148664866534214241 (69.882 bits)
M55074091 has a factor: 1075822110708849333281 (69.866 bits)
M55618603 has a factor: 1045661978440976366993 (69.825 bits)
M53164759 has a factor: 875520533189960857873 (69.569 bits)
M54325759 has a factor: 870272208235225634281 (69.560 bits)
M54503287 has a factor: 869060048371301108369 (69.558 bits)
M51443083 has a factor: 857285347808257713679 (69.538 bits)
M51429671 has a factor: 567026361107085512999 (68.942 bits)
M53203049 has a factor: 553447025238759116623 (68.907 bits)
M53024077 has a factor: 449682649991234889391 (68.608 bits)
M52027399 has a factor: 320549137911428989489 (68.119 bits)
M52372123 has a factor: 316833730338319698737 (68.102 bits)
M56075291 has a factor: 313130331693095787641 (68.085 bits)

For copy-paste to forum:

[M]M56226553[/M] has a 126.662-bit (39-digit) factor: [url=https://www.mersenne.ca/M56226553]134624114590567994209661373751147664039[/url] (P-1)
[M]M54189809[/M] has a 104.783-bit (32-digit) factor: [url=https://www.mersenne.ca/M54189809]34899249455107947513546653363623[/url] (P-1)
[M]M52526609[/M] has a 97.636-bit (30-digit) factor: [url=https://www.mersenne.ca/M52526609]246178087272075596095153730809[/url] (P-1)
[M]M56450249[/M] has a 95.290-bit (29-digit) factor: [url=https://www.mersenne.ca/M56450249]48441952385221356531744573271[/url] (P-1)
[M]M57694789[/M] has a 92.103-bit (28-digit) factor: [url=https://www.mersenne.ca/M57694789]5317864403454508773223125673[/url] (P-1)
[M]M55331167[/M] has a 91.241-bit (28-digit) factor: [url=https://www.mersenne.ca/M55331167]2925486621346516540119237367[/url] (P-1)
[M]M51986617[/M] has a 90.727-bit (28-digit) factor: [url=https://www.mersenne.ca/M51986617]2048895184220113899040577279[/url] (P-1)
[M]M51658547[/M] has a 88.780-bit (27-digit) factor: [url=https://www.mersenne.ca/M51658547]531377779049991968320924601[/url] (P-1)
[M]M55354753[/M] has a 88.476-bit (27-digit) factor: [url=https://www.mersenne.ca/M55354753]430591821589545563421720559[/url] (P-1)
[M]M56362907[/M] has a 87.054-bit (27-digit) factor: [url=https://www.mersenne.ca/M56362907]160676903464688720683404241[/url] (P-1)
[M]M56553241[/M] has a 86.182-bit (26-digit) factor: [url=https://www.mersenne.ca/M56553241]87768222325340835233143457[/url] (P-1)
[M]M51911213[/M] has a 85.596-bit (26-digit) factor: [url=https://www.mersenne.ca/M51911213]58470417909559066117328953[/url] (P-1)
[M]M53830691[/M] has a 83.977-bit (26-digit) factor: [url=https://www.mersenne.ca/M53830691]19041875543078102182395919[/url] (P-1)
[M]M51254521[/M] has a 83.791-bit (26-digit) factor: [url=https://www.mersenne.ca/M51254521]16735972686979496445301199[/url] (P-1)
[M]M54411527[/M] has a 83.745-bit (26-digit) factor: [url=https://www.mersenne.ca/M54411527]16214033504644545745427297[/url] (P-1)
[M]M66121663[/M] has a 82.763-bit (25-digit) factor: [url=https://www.mersenne.ca/M66121663]8207398120883826680983457[/url] (P-1)
[M]M54427193[/M] has a 82.475-bit (25-digit) factor: [url=https://www.mersenne.ca/M54427193]6722064989550491522145767[/url] (P-1)
[M]M54229589[/M] has a 81.930-bit (25-digit) factor: [url=https://www.mersenne.ca/M54229589]4605114220445592499026281[/url] (P-1)
[M]M50150117[/M] has a 81.680-bit (25-digit) factor: [url=https://www.mersenne.ca/M50150117]3873036791143221719386241[/url] (P-1)
[M]M47622961[/M] has a 81.127-bit (25-digit) factor: [url=https://www.mersenne.ca/M47622961]2639736989705673388698161[/url] (P-1)
[M]M58342213[/M] has a 81.031-bit (25-digit) factor: [url=https://www.mersenne.ca/M58342213]2470802898551088415655903[/url] (P-1)
[M]M53216221[/M] has a 80.226-bit (25-digit) factor: [url=https://www.mersenne.ca/M53216221]1413598263256930710991937[/url] (P-1)
[M]M55573039[/M] has a 79.612-bit (24-digit) factor: [url=https://www.mersenne.ca/M55573039]923725250052569841979561[/url] (P-1)
[M]M52090033[/M] has a 79.252-bit (24-digit) factor: [url=https://www.mersenne.ca/M52090033]719587716146555320402801[/url] (P-1)
[M]M50651569[/M] has a 79.202-bit (24-digit) factor: [url=https://www.mersenne.ca/M50651569]695284574195796029472199[/url] (P-1)
[M]M60081947[/M] has a 79.146-bit (24-digit) factor: [url=https://www.mersenne.ca/M60081947]668759098034055122720761[/url] (P-1)
[M]M51180089[/M] has a 79.118-bit (24-digit) factor: [url=https://www.mersenne.ca/M51180089]655906699218653739973033[/url] (P-1)
[M]M52526609[/M] has a 79.071-bit (24-digit) factor: [url=https://www.mersenne.ca/M52526609]635011235755520272491991[/url] (P-1)
[M]M51410347[/M] has a 79.047-bit (24-digit) factor: [url=https://www.mersenne.ca/M51410347]624446764783679357004713[/url] (P-1)
[M]M57653209[/M] has a 78.960-bit (24-digit) factor: [url=https://www.mersenne.ca/M57653209]587765324221223659100729[/url] (P-1)
[M]M56359279[/M] has a 78.644-bit (24-digit) factor: [url=https://www.mersenne.ca/M56359279]472233447708537312393289[/url] (P-1)
[M]M56359279[/M] has a 78.468-bit (24-digit) factor: [url=https://www.mersenne.ca/M56359279]418039933992909128277961[/url] (P-1)
[M]M55906717[/M] has a 78.464-bit (24-digit) factor: [url=https://www.mersenne.ca/M55906717]416982792917089212998081[/url] (P-1)
[M]M56111983[/M] has a 78.378-bit (24-digit) factor: [url=https://www.mersenne.ca/M56111983]392841669521534965682663[/url] (P-1)
[M]M56179787[/M] has a 77.338-bit (24-digit) factor: [url=https://www.mersenne.ca/M56179787]191038474920409465670953[/url] (P-1)
[M]M51934613[/M] has a 76.921-bit (24-digit) factor: [url=https://www.mersenne.ca/M51934613]143050425586675362104087[/url] (P-1)
[M]M53496889[/M] has a 76.720-bit (24-digit) factor: [url=https://www.mersenne.ca/M53496889]124443856767328815287111[/url] (P-1)
[M]M55113119[/M] has a 76.612-bit (24-digit) factor: [url=https://www.mersenne.ca/M55113119]115498879536813762149959[/url] (P-1)
[M]M49619929[/M] has a 76.169-bit (23-digit) factor: [url=https://www.mersenne.ca/M49619929]84938753664186370783729[/url] (P-1)
[M]M52038449[/M] has a 76.062-bit (23-digit) factor: [url=https://www.mersenne.ca/M52038449]78858056319245685398671[/url] (P-1)
[M]M53670481[/M] has a 75.610-bit (23-digit) factor: [url=https://www.mersenne.ca/M53670481]57660411117766200193159[/url] (P-1)
[M]M57145013[/M] has a 75.585-bit (23-digit) factor: [url=https://www.mersenne.ca/M57145013]56685644983084908041633[/url] (P-1)
[M]M55799021[/M] has a 75.486-bit (23-digit) factor: [url=https://www.mersenne.ca/M55799021]52914336978640782364033[/url] (P-1)
[M]M56320321[/M] has a 75.341-bit (23-digit) factor: [url=https://www.mersenne.ca/M56320321]47861762658488439302017[/url] (P-1)
[M]M51824321[/M] has a 75.161-bit (23-digit) factor: [url=https://www.mersenne.ca/M51824321]42235241354416249195751[/url] (P-1)
[M]M58272037[/M] has a 74.903-bit (23-digit) factor: [url=https://www.mersenne.ca/M58272037]35312582613450708576169[/url] (P-1)
[M]M51443083[/M] has a 74.645-bit (23-digit) factor: [url=https://www.mersenne.ca/M51443083]29535780310340488803799[/url] (P-1)
[M]M47478071[/M] has a 74.640-bit (23-digit) factor: [url=https://www.mersenne.ca/M47478071]29430081929408069841103[/url] (P-1)
[M]M57505109[/M] has a 74.632-bit (23-digit) factor: [url=https://www.mersenne.ca/M57505109]29267456689933191448447[/url] (P-1)
[M]M53795759[/M] has a 74.493-bit (23-digit) factor: [url=https://www.mersenne.ca/M53795759]26579470473538061957609[/url] (P-1)
[M]M54640559[/M] has a 74.125-bit (23-digit) factor: [url=https://www.mersenne.ca/M54640559]20597868276842499067951[/url] (P-1)
[M]M47794609[/M] has a 74.024-bit (23-digit) factor: [url=https://www.mersenne.ca/M47794609]19209548252645276446561[/url] (P-1)
[M]M56366273[/M] has a 73.937-bit (23-digit) factor: [url=https://www.mersenne.ca/M56366273]18085517039923601828641[/url] (P-1)
[M]M53275799[/M] has a 73.904-bit (23-digit) factor: [url=https://www.mersenne.ca/M53275799]17674603383393594252833[/url] (P-1)
[M]M60320153[/M] has a 73.903-bit (23-digit) factor: [url=https://www.mersenne.ca/M60320153]17654659573362229072441[/url] (P-1)
[M]M54165563[/M] has a 73.816-bit (23-digit) factor: [url=https://www.mersenne.ca/M54165563]16621662964847123607191[/url] (P-1)
[M]M57924199[/M] has a 73.767-bit (23-digit) factor: [url=https://www.mersenne.ca/M57924199]16074510905288462295703[/url] (P-1)
[M]M56539781[/M] has a 73.292-bit (23-digit) factor: [url=https://www.mersenne.ca/M56539781]11561692235847939353561[/url] (P-1)
[M]M55011421[/M] has a 73.280-bit (23-digit) factor: [url=https://www.mersenne.ca/M55011421]11464331472925546285409[/url] (P-1)
[M]M55452157[/M] has a 73.224-bit (23-digit) factor: [url=https://www.mersenne.ca/M55452157]11029092516187348767911[/url] (P-1)
[M]M50087221[/M] has a 73.118-bit (23-digit) factor: [url=https://www.mersenne.ca/M50087221]10248887823571347102967[/url] (P-1)
[M]M76224307[/M] has a 72.919-bit (22-digit) factor: [url=https://www.mersenne.ca/M76224307]8930966626147923903409[/url] (P-1)
[M]M51385027[/M] has a 72.707-bit (22-digit) factor: [url=https://www.mersenne.ca/M51385027]7707203057860475754353[/url] (P-1)
[M]M54574831[/M] has a 72.694-bit (22-digit) factor: [url=https://www.mersenne.ca/M54574831]7638200284161646693927[/url] (P-1)
[M]M56466511[/M] has a 72.567-bit (22-digit) factor: [url=https://www.mersenne.ca/M56466511]6997146683591591929879[/url] (P-1)
[M]M52121011[/M] has a 72.501-bit (22-digit) factor: [url=https://www.mersenne.ca/M52121011]6684461417217267618161[/url] (P-1)
[M]M76753913[/M] has a 72.469-bit (22-digit) factor: [url=https://www.mersenne.ca/M76753913]6536074413733338381767[/url] (P-1)
[M]M51333881[/M] has a 72.435-bit (22-digit) factor: [url=https://www.mersenne.ca/M51333881]6383729957131342382473[/url] (P-1)
[M]M76120789[/M] has a 72.263-bit (22-digit) factor: [url=https://www.mersenne.ca/M76120789]5666251615825315865351[/url] (P-1)
[M]M55973243[/M] has a 72.169-bit (22-digit) factor: [url=https://www.mersenne.ca/M55973243]5308475747971302241129[/url] (P-1)
[M]M53039123[/M] has a 72.148-bit (22-digit) factor: [url=https://www.mersenne.ca/M53039123]5233113156968694447449[/url] (P-1)
[M]M76870589[/M] has a 71.996-bit (22-digit) factor: [url=https://www.mersenne.ca/M76870589]4708536834178816870519[/url] (P-1)
[M]M76232087[/M] has a 71.977-bit (22-digit) factor: [url=https://www.mersenne.ca/M76232087]4646412486630934004753[/url] (P-1)
[M]M76364567[/M] has a 71.948-bit (22-digit) factor: [url=https://www.mersenne.ca/M76364567]4555855985331019020007[/url] (P-1)
[M]M76304633[/M] has a 71.905-bit (22-digit) factor: [url=https://www.mersenne.ca/M76304633]4422379834653182396737[/url] (P-1)
[M]M76741573[/M] has a 71.797-bit (22-digit) factor: [url=https://www.mersenne.ca/M76741573]4101533493436431772537[/url] (P-1)
[M]M76333219[/M] has a 71.789-bit (22-digit) factor: [url=https://www.mersenne.ca/M76333219]4080262580083158240097[/url] (P-1)
[M]M76760227[/M] has a 71.788-bit (22-digit) factor: [url=https://www.mersenne.ca/M76760227]4076129448355179425423[/url] (P-1)
[M]M53286383[/M] has a 71.743-bit (22-digit) factor: [url=https://www.mersenne.ca/M53286383]3952770507051189399809[/url] (P-1)
[M]M54954331[/M] has a 71.737-bit (22-digit) factor: [url=https://www.mersenne.ca/M54954331]3935990959494655632559[/url] (P-1)
[M]M55968967[/M] has a 71.712-bit (22-digit) factor: [url=https://www.mersenne.ca/M55968967]3867950013248192672639[/url] (P-1)
[M]M76265681[/M] has a 71.676-bit (22-digit) factor: [url=https://www.mersenne.ca/M76265681]3773172726481558282199[/url] (P-1)
[M]M55707413[/M] has a 71.673-bit (22-digit) factor: [url=https://www.mersenne.ca/M55707413]3764634393941001812593[/url] (P-1)
[M]M57185267[/M] has a 71.656-bit (22-digit) factor: [url=https://www.mersenne.ca/M57185267]3721342842165759068273[/url] (P-1)
[M]M54694271[/M] has a 71.542-bit (22-digit) factor: [url=https://www.mersenne.ca/M54694271]3438488905690332666569[/url] (P-1)
[M]M55981229[/M] has a 71.521-bit (22-digit) factor: [url=https://www.mersenne.ca/M55981229]3387626772543847166497[/url] (P-1)
[M]M76178897[/M] has a 71.483-bit (22-digit) factor: [url=https://www.mersenne.ca/M76178897]3300347739828961558799[/url] (P-1)
[M]M57020807[/M] has a 71.421-bit (22-digit) factor: [url=https://www.mersenne.ca/M57020807]3160553444946253221751[/url] (P-1)
[M]M76056139[/M] has a 71.312-bit (22-digit) factor: [url=https://www.mersenne.ca/M76056139]2930891460241634850071[/url] (P-1)
[M]M58042637[/M] has a 71.290-bit (22-digit) factor: [url=https://www.mersenne.ca/M58042637]2885902703485933780127[/url] (P-1)
[M]M51289891[/M] has a 71.119-bit (22-digit) factor: [url=https://www.mersenne.ca/M51289891]2564493401034635752601[/url] (P-1)
[M]M53952599[/M] has a 71.118-bit (22-digit) factor: [url=https://www.mersenne.ca/M53952599]2561827830021784755127[/url] (P-1)
[M]M51774337[/M] has a 71.050-bit (22-digit) factor: [url=https://www.mersenne.ca/M51774337]2443967654221087113697[/url] (P-1)
[M]M50490091[/M] has a 70.983-bit (22-digit) factor: [url=https://www.mersenne.ca/M50490091]2333107282473433534199[/url] (P-1)
[M]M51914173[/M] has a 70.909-bit (22-digit) factor: [url=https://www.mersenne.ca/M51914173]2216601449031595199993[/url] (P-1)
[M]M53744087[/M] has a 70.762-bit (22-digit) factor: [url=https://www.mersenne.ca/M53744087]2002270318589387572951[/url] (P-1)
[M]M56397349[/M] has a 70.479-bit (22-digit) factor: [url=https://www.mersenne.ca/M56397349]1644901402805839682407[/url] (P-1)
[M]M52056857[/M] has a 70.444-bit (22-digit) factor: [url=https://www.mersenne.ca/M52056857]1606218329759823059143[/url] (P-1)
[M]M53925457[/M] has a 70.271-bit (22-digit) factor: [url=https://www.mersenne.ca/M53925457]1424968354850407984081[/url] (P-1)
[M]M51454477[/M] has a 69.988-bit (22-digit) factor: [url=https://www.mersenne.ca/M51454477]1170889656664637205721[/url] (P-1)
[M]M52101293[/M] has a 69.882-bit (22-digit) factor: [url=https://www.mersenne.ca/M52101293]1088148664866534214241[/url] (P-1)
[M]M55074091[/M] has a 69.866-bit (22-digit) factor: [url=https://www.mersenne.ca/M55074091]1075822110708849333281[/url] (P-1)
[M]M55618603[/M] has a 69.825-bit (22-digit) factor: [url=https://www.mersenne.ca/M55618603]1045661978440976366993[/url] (P-1)
[M]M53164759[/M] has a 69.569-bit (21-digit) factor: [url=https://www.mersenne.ca/M53164759]875520533189960857873[/url] (P-1)
[M]M54325759[/M] has a 69.560-bit (21-digit) factor: [url=https://www.mersenne.ca/M54325759]870272208235225634281[/url] (P-1)
[M]M54503287[/M] has a 69.558-bit (21-digit) factor: [url=https://www.mersenne.ca/M54503287]869060048371301108369[/url] (P-1)
[M]M51443083[/M] has a 69.538-bit (21-digit) factor: [url=https://www.mersenne.ca/M51443083]857285347808257713679[/url] (P-1)
[M]M51429671[/M] has a 68.942-bit (21-digit) factor: [url=https://www.mersenne.ca/M51429671]567026361107085512999[/url] (P-1)
[M]M53203049[/M] has a 68.907-bit (21-digit) factor: [url=https://www.mersenne.ca/M53203049]553447025238759116623[/url] (P-1)
[M]M53024077[/M] has a 68.608-bit (21-digit) factor: [url=https://www.mersenne.ca/M53024077]449682649991234889391[/url] (P-1)
[M]M52027399[/M] has a 68.119-bit (21-digit) factor: [url=https://www.mersenne.ca/M52027399]320549137911428989489[/url] (P-1)
[M]M52372123[/M] has a 68.102-bit (21-digit) factor: [url=https://www.mersenne.ca/M52372123]316833730338319698737[/url] (P-1)
[M]M56075291[/M] has a 68.085-bit (21-digit) factor: [url=https://www.mersenne.ca/M56075291]313130331693095787641[/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	<	123M	PrimeNet wavefront

Biggest factors for DRH	ecm	pm1	any
Biggest factors (all users)	ecm	pm1	any
Recent factors (all users)	ecm	pm1	any
Search by user	ecm	pm1	any

Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for DRH

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	DRH	56226553	134624114590567994209661373751147664039	39	126.662	2011-08-20 10:51:00
2	DRH	54189809	34899249455107947513546653363623	32	104.783	2012-01-18 13:10:00
3	DRH	52526609	246178087272075596095153730809	30	97.636	2010-07-17 13:06:00
4	DRH	56450249	48441952385221356531744573271	29	95.290	2011-09-25 21:45:00
5	DRH	57694789	5317864403454508773223125673	28	92.103	2012-03-01 17:06:00
6	DRH	55331167	2925486621346516540119237367	28	91.241	2011-08-06 11:40:00
7	DRH	51986617	2048895184220113899040577279	28	90.727	2011-05-13 09:35:00
8	DRH	51658547	531377779049991968320924601	27	88.780	2010-02-08 12:11:00
9	DRH	55354753	430591821589545563421720559	27	88.476	2011-10-15 21:23:00
10	DRH	56362907	160676903464688720683404241	27	87.054	2012-01-31 05:50:00
11	DRH	56553241	87768222325340835233143457	26	86.182	2012-02-05 20:58:00
12	DRH	51911213	58470417909559066117328953	26	85.596	2011-12-21 16:50:00
13	DRH	53830691	19041875543078102182395919	26	83.977	2011-03-24 09:12:00
14	DRH	51254521	16735972686979496445301199	26	83.791	2009-10-17 22:57:00
15	DRH	54411527	16214033504644545745427297	26	83.745	2011-06-04 21:25:00
16	DRH	66121663	8207398120883826680983457	25	82.763	2014-02-23 18:13:00
17	DRH	54427193	6722064989550491522145767	25	82.475	2011-10-10 19:43:00
18	DRH	54229589	4605114220445592499026281	25	81.930	2011-07-26 14:32:00
19	DRH	50150117	3873036791143221719386241	25	81.680	2011-12-12 16:33:00
20	DRH	47622961	2639736989705673388698161	25	81.127	2011-03-04 05:04:00
21	DRH	58342213	2470802898551088415655903	25	81.031	2012-02-15 04:08:00
22	DRH	53216221	1413598263256930710991937	25	80.226	2010-09-15 07:24:00
23	DRH	55573039	923725250052569841979561	24	79.612	2011-06-28 14:08:00
24	DRH	52090033	719587716146555320402801	24	79.252	2011-06-04 11:42:00
25	DRH	50651569	695284574195796029472199	24	79.202	2011-10-21 11:58:00
26	DRH	60081947	668759098034055122720761	24	79.146	2011-09-23 10:36:00
27	DRH	51180089	655906699218653739973033	24	79.118	2010-03-20 20:02:00
28	DRH	52526609	635011235755520272491991	24	79.071	2010-07-17 13:06:00
29	DRH	51410347	624446764783679357004713	24	79.047	2009-12-08 01:30:00
30	DRH	57653209	587765324221223659100729	24	78.960	2012-01-23 22:44:00
31	DRH	56359279	472233447708537312393289	24	78.644	2011-10-02 05:06:00
32	DRH	56359279	418039933992909128277961	24	78.468	2011-10-02 05:06:00
33	DRH	55906717	416982792917089212998081	24	78.464	2011-07-12 05:54:00
34	DRH	56111983	392841669521534965682663	24	78.378	2011-08-12 00:10:00
35	DRH	56179787	191038474920409465670953	24	77.338	2011-08-14 07:51:00
36	DRH	51934613	143050425586675362104087	24	76.921	2012-01-07 17:36:00
37	DRH	53496889	124443856767328815287111	24	76.720	2010-12-11 12:51:00
38	DRH	55113119	115498879536813762149959	24	76.612	2012-03-13 21:51:00
39	DRH	49619929	84938753664186370783729	23	76.169	2011-03-04 20:51:00
40	DRH	52038449	78858056319245685398671	23	76.062	2011-08-08 14:16:00
41	DRH	53670481	57660411117766200193159	23	75.610	2011-02-06 06:46:00
42	DRH	57145013	56685644983084908041633	23	75.585	2011-09-10 15:06:00
43	DRH	55799021	52914336978640782364033	23	75.486	2011-07-09 19:55:00
44	DRH	56320321	47861762658488439302017	23	75.341	2011-09-24 23:30:00
45	DRH	51824321	42235241354416249195751	23	75.161	2011-09-16 15:45:00
46	DRH	58272037	35312582613450708576169	23	74.903	2012-02-15 04:37:00
47	DRH	51443083	29535780310340488803799	23	74.645	2009-12-18 07:18:00
48	DRH	47478071	29430081929408069841103	23	74.640	2010-03-24 00:50:00
49	DRH	57505109	29267456689933191448447	23	74.632	2012-02-17 16:04:00
50	DRH	53795759	26579470473538061957609	23	74.493	2011-03-14 03:22:00
51	DRH	54640559	20597868276842499067951	23	74.125	2011-06-20 20:44:00
52	DRH	47794609	19209548252645276446561	23	74.024	2011-12-18 06:41:00
53	DRH	56366273	18085517039923601828641	23	73.937	2011-10-19 09:59:00
54	DRH	53275799	17674603383393594252833	23	73.904	2010-10-11 13:38:00
55	DRH	60320153	17654659573362229072441	23	73.903	2011-11-10 00:28:00
56	DRH	54165563	16621662964847123607191	23	73.816	2011-06-07 14:53:00
57	DRH	57924199	16074510905288462295703	23	73.767	2011-08-29 00:00:00
58	DRH	56539781	11561692235847939353561	23	73.292	2012-01-27 01:11:00
59	DRH	55011421	11464331472925546285409	23	73.280	2011-07-29 14:46:00
60	DRH	55452157	11029092516187348767911	23	73.224	2011-10-15 02:45:00
61	DRH	50087221	10248887823571347102967	23	73.118	2011-05-20 09:03:00
62	DRH	76224307	8930966626147923903409	22	72.919	2011-05-23 20:07:00
63	DRH	51385027	7707203057860475754353	22	72.707	2009-11-30 20:10:00
64	DRH	54574831	7638200284161646693927	22	72.694	2011-12-28 02:35:00
65	DRH	56466511	6997146683591591929879	22	72.567	2012-02-03 23:19:00
66	DRH	52121011	6684461417217267618161	22	72.501	2011-06-02 12:39:00
67	DRH	76753913	6536074413733338381767	22	72.469	2011-07-08 19:15:00
68	DRH	51333881	6383729957131342382473	22	72.435	2009-11-15 07:59:00
69	DRH	76120789	5666251615825315865351	22	72.263	2011-05-16 15:18:00
70	DRH	55973243	5308475747971302241129	22	72.169	2012-03-17 19:21:00
71	DRH	53039123	5233113156968694447449	22	72.148	2010-04-24 18:10:00
72	DRH	76870589	4708536834178816870519	22	71.996	2011-06-26 18:48:00
73	DRH	76232087	4646412486630934004753	22	71.977	2011-06-15 16:51:00
74	DRH	76364567	4555855985331019020007	22	71.948	2011-05-26 17:58:00
75	DRH	76304633	4422379834653182396737	22	71.905	2011-07-08 19:15:00
76	DRH	76741573	4101533493436431772537	22	71.797	2011-07-05 21:25:00
77	DRH	76333219	4080262580083158240097	22	71.789	2011-05-16 18:30:00
78	DRH	76760227	4076129448355179425423	22	71.788	2011-07-08 19:15:00
79	DRH	53286383	3952770507051189399809	22	71.743	2010-10-14 04:59:00
80	DRH	54954331	3935990959494655632559	22	71.737	2011-09-08 05:57:00
81	DRH	55968967	3867950013248192672639	22	71.712	2012-01-17 12:40:00
82	DRH	76265681	3773172726481558282199	22	71.676	2011-06-14 18:18:00
83	DRH	55707413	3764634393941001812593	22	71.673	2011-07-13 22:04:00
84	DRH	57185267	3721342842165759068273	22	71.656	2011-09-03 07:34:00
85	DRH	54694271	3438488905690332666569	22	71.542	2011-06-14 17:07:00
86	DRH	55981229	3387626772543847166497	22	71.521	2011-07-15 12:57:00
87	DRH	76178897	3300347739828961558799	22	71.483	2011-06-09 17:27:00
88	DRH	57020807	3160553444946253221751	22	71.421	2012-03-06 10:59:00
89	DRH	76056139	2930891460241634850071	22	71.312	2011-05-04 20:07:00
90	DRH	58042637	2885902703485933780127	22	71.290	2012-01-12 02:12:00
91	DRH	51289891	2564493401034635752601	22	71.119	2009-11-05 16:40:00
92	DRH	53952599	2561827830021784755127	22	71.118	2011-04-21 11:33:00
93	DRH	51774337	2443967654221087113697	22	71.050	2011-10-25 16:05:00
94	DRH	50490091	2333107282473433534199	22	70.983	2011-09-10 15:11:00
95	DRH	51914173	2216601449031595199993	22	70.909	2010-06-04 18:55:00
96	DRH	53744087	2002270318589387572951	22	70.762	2011-02-27 17:19:00
97	DRH	56397349	1644901402805839682407	22	70.479	2011-09-23 23:58:00
98	DRH	52056857	1606218329759823059143	22	70.444	2011-08-01 03:07:00
99	DRH	53925457	1424968354850407984081	22	70.271	2011-04-12 06:25:00
100	DRH	51454477	1170889656664637205721	22	69.988	2009-12-17 03:47:00
101	DRH	52101293	1088148664866534214241	22	69.882	2010-06-16 01:30:00
102	DRH	55074091	1075822110708849333281	22	69.866	2011-06-20 18:38:00
103	DRH	55618603	1045661978440976366993	22	69.825	2011-07-10 22:17:00
104	DRH	53164759	875520533189960857873	21	69.569	2010-08-27 21:45:00
105	DRH	54325759	870272208235225634281	21	69.560	2011-06-02 16:03:00
106	DRH	54503287	869060048371301108369	21	69.558	2011-08-29 15:16:00
107	DRH	51443083	857285347808257713679	21	69.538	2009-12-18 07:18:00
108	DRH	51429671	567026361107085512999	21	68.942	2009-12-10 11:42:00
109	DRH	53203049	553447025238759116623	21	68.907	2010-09-11 21:01:00
110	DRH	53024077	449682649991234889391	21	68.608	2010-04-05 13:36:00
111	DRH	52027399	320549137911428989489	21	68.119	2010-06-15 00:35:00
112	DRH	52372123	316833730338319698737	21	68.102	2010-07-06 18:04:00
113	DRH	56075291	313130331693095787641	21	68.085	2011-05-13 04:47:00