Mersenne P-1 top factors

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M79895269 has a factor: 214247014913861938244549968469446619423 (127.333 bits)
M87998257 has a factor: 8835333238075191890593031445755281 (112.767 bits)
M80564507 has a factor: 1055891075454861043939864505737231 (109.702 bits)
M58256111 has a factor: 85929544302397768210988818903361 (106.083 bits)
M89795527 has a factor: 55671149911289754150299918467777 (105.457 bits)
M90929299 has a factor: 4462224973400584837749095634361 (101.816 bits)
M88045823 has a factor: 3293767163054229486725259553847 (101.378 bits)
M80740853 has a factor: 1444619716678775901844373194801 (100.189 bits)
M67715569 has a factor: 1024792078113466109986474082417 (99.693 bits)
M81100667 has a factor: 730788170912538177150921780089 (99.205 bits)
M88048157 has a factor: 648361440531903913278122175329 (99.033 bits)
M51389021 has a factor: 247387314730502858734810236169 (97.643 bits)
M91158733 has a factor: 125511050235093171942775726081 (96.664 bits)
M81378047 has a factor: 84119908781903708922575365567 (96.086 bits)
M86328037 has a factor: 48689073958977165658839864737 (95.298 bits)
M89313803 has a factor: 30248209453566762896809183871 (94.611 bits)
M91837937 has a factor: 23502663671944849484607991937 (94.247 bits)
M90014527 has a factor: 21174646260358236096169816817 (94.096 bits)
M68480393 has a factor: 17640841443797025302137311457 (93.833 bits)
M82273559 has a factor: 12959560937711135327319622343 (93.388 bits)
M74174801 has a factor: 12151746549750393999321547687 (93.295 bits)
M70340791 has a factor: 5364630414842512001862782489 (92.116 bits)
M72510539 has a factor: 2535397205187880254150163079 (91.034 bits)
M61753763 has a factor: 1953700600263742811132017697 (90.658 bits)
M51389803 has a factor: 1917125857530763222412132071 (90.631 bits)
M81205667 has a factor: 1575005889901476331480886849 (90.347 bits)
M90928883 has a factor: 1501000743817758075302006881 (90.278 bits)
M83308703 has a factor: 1331779566225616849851365081 (90.105 bits)
M96593143 has a factor: 1075747904318017304200676977 (89.797 bits)
M81205637 has a factor: 949790361429398818235594489 (89.618 bits)
M85143629 has a factor: 927774584012571740426816761 (89.584 bits)
M89312621 has a factor: 926457732306988799586777751 (89.582 bits)
M90141431 has a factor: 914000233817965193585811241 (89.562 bits)
M59212843 has a factor: 851478550859977587077069359 (89.460 bits)
M87001727 has a factor: 730076292245928113760413753 (89.238 bits)
M87225557 has a factor: 578356588673960547065488121 (88.902 bits)
M79667821 has a factor: 477923658259488750630545057 (88.627 bits)
M90014839 has a factor: 451211279144162688034622023 (88.544 bits)
M92862997 has a factor: 255893495656211367693331297 (87.726 bits)
M70342177 has a factor: 237554910839333205382012921 (87.618 bits)
M80057473 has a factor: 140028632550175960889139143 (86.856 bits)
M80740417 has a factor: 104550941056885746347527087 (86.434 bits)
M84834173 has a factor: 101664157275476547933490681 (86.394 bits)
M62158787 has a factor: 84652322765418420763153657 (86.130 bits)
M76173473 has a factor: 80686758921875683890357719 (86.061 bits)
M58246883 has a factor: 53555043894057922566052993 (85.469 bits)
M97943249 has a factor: 38497859705353849255417201 (84.993 bits)
M71947789 has a factor: 34736317508752238195811881 (84.845 bits)
M54427069 has a factor: 27111852078975157403128489 (84.487 bits)
M80909813 has a factor: 23360564306005526260263583 (84.272 bits)
M59211181 has a factor: 20861274208752845167149407 (84.109 bits)
M83851321 has a factor: 19764511216409049030764207 (84.031 bits)
M84207397 has a factor: 18375963535142069262323591 (83.926 bits)
M53755943 has a factor: 15714959879167410819285511 (83.700 bits)
M92980171 has a factor: 14073749031368978280734767 (83.541 bits)
M87750323 has a factor: 10856997731615008155026287 (83.167 bits)
M51386609 has a factor: 8487893905814131553557063 (82.812 bits)
M84833069 has a factor: 5153057111563176177420361 (82.092 bits)
M67164499 has a factor: 4005973114575597149222753 (81.728 bits)
M79682171 has a factor: 3499073222647901999044097 (81.533 bits)
M73474943 has a factor: 3461158395117215813863849 (81.518 bits)
M58250453 has a factor: 2486604445914776780198071 (81.040 bits)
M92196109 has a factor: 2339614419251917215258209 (80.953 bits)
M81380623 has a factor: 2262108971782690804449647 (80.904 bits)
M80741333 has a factor: 2153947407277772140516159 (80.833 bits)
M91503199 has a factor: 2029395353712961271910007 (80.747 bits)
M78068621 has a factor: 1986562434199187718549409 (80.717 bits)
M88790573 has a factor: 1880802914193398287626409 (80.638 bits)
M81102451 has a factor: 1693527260443122466379761 (80.486 bits)
M85533979 has a factor: 1538561255898551759076607 (80.348 bits)
M58247663 has a factor: 1192927672705268068867873 (79.981 bits)
M79682131 has a factor: 1174944185570206180570801 (79.959 bits)
M81102523 has a factor: 1151727442527501756097879 (79.930 bits)
M68480441 has a factor: 1104173747902821679732249 (79.869 bits)
M91839127 has a factor: 1009769550670634592051599 (79.740 bits)
M61759013 has a factor: 890796358991347995750503 (79.559 bits)
M92863103 has a factor: 730974911133506752908911 (79.274 bits)
M53087093 has a factor: 637279983704307716891249 (79.076 bits)
M59213257 has a factor: 620552552529156259186583 (79.038 bits)
M71041543 has a factor: 590376805099395509779921 (78.966 bits)
M62118169 has a factor: 538802480643013624076849 (78.834 bits)
M79684169 has a factor: 426518635057694806719607 (78.497 bits)
M81099833 has a factor: 385235040177707229339601 (78.350 bits)
M79451623 has a factor: 382136294837132577857081 (78.338 bits)
M58246423 has a factor: 366671795517424857559751 (78.279 bits)
M72510589 has a factor: 344612654584552094825863 (78.189 bits)
M81101981 has a factor: 329876223733279670077567 (78.126 bits)
M86326627 has a factor: 327558480180921320759321 (78.116 bits)
M80565071 has a factor: 284600535879109419021287 (77.913 bits)
M92861287 has a factor: 269991386117219203791377 (77.837 bits)
M82273043 has a factor: 250258865419546757010929 (77.728 bits)
M86328353 has a factor: 244780314612195531249623 (77.696 bits)
M92979727 has a factor: 238982384284197997479551 (77.661 bits)
M69318259 has a factor: 204315869924353981455617 (77.435 bits)
M93323357 has a factor: 203344150614994463357009 (77.428 bits)
M52590143 has a factor: 200692348809666290460137 (77.409 bits)
M56231107 has a factor: 185824660378726999934833 (77.298 bits)
M74607097 has a factor: 175931190755069583164239 (77.219 bits)
M58249481 has a factor: 172623887960077928362567 (77.192 bits)
M80566831 has a factor: 156554436798839875838257 (77.051 bits)
M80740717 has a factor: 141290419108443419200081 (76.903 bits)
M61758761 has a factor: 139166393851540458415681 (76.881 bits)
M53084827 has a factor: 112448968016327722795751 (76.574 bits)
M73474361 has a factor: 104942263117186629545767 (76.474 bits)
M53755987 has a factor: 101505019247757277782793 (76.426 bits)
M54773503 has a factor: 91457910250845617528311 (76.276 bits)
M69317747 has a factor: 90229357325979458826287 (76.256 bits)
M83310481 has a factor: 89508403638780806972417 (76.244 bits)
M89794709 has a factor: 85544912849583656554913 (76.179 bits)
M87815977 has a factor: 85242064588783406300473 (76.174 bits)
M51389251 has a factor: 84207766106262913622551 (76.156 bits)
M84833263 has a factor: 82461502230675028978177 (76.126 bits)
M58048537 has a factor: 74168645058089811041713 (75.973 bits)
M79773019 has a factor: 66720467663796460765879 (75.821 bits)
M61758847 has a factor: 65602821723737079100073 (75.796 bits)
M76172981 has a factor: 59451483328222844130287 (75.654 bits)
M58255801 has a factor: 53786927019319644822047 (75.510 bits)
M53758039 has a factor: 40385734444426995287399 (75.096 bits)
M52563853 has a factor: 38749963813163740051511 (75.037 bits)
M72391783 has a factor: 38416863571978357409809 (75.024 bits)
M52571473 has a factor: 37665021099082198950809 (74.996 bits)
M71120921 has a factor: 32864499495631857663809 (74.799 bits)
M67716809 has a factor: 29091885267516235678753 (74.623 bits)
M56752321 has a factor: 23827118965738329568231 (74.335 bits)
M58250749 has a factor: 14843978600094213832111 (73.652 bits)
M54315473 has a factor: 12429149974104503596969 (73.396 bits)
M58255903 has a factor: 6302507697617059600201 (72.416 bits)
M51386609 has a factor: 4219328856842052382967 (71.838 bits)
M58247363 has a factor: 4036881930784167124967 (71.774 bits)
M56231207 has a factor: 1901473456604723755361 (70.688 bits)
M53758219 has a factor: 1632811183293891215591 (70.468 bits)
M53758231 has a factor: 1624131664977642505337 (70.460 bits)
M52571833 has a factor: 1584983370944063623471 (70.425 bits)
M56210431 has a factor: 1209061568336854080113 (70.034 bits)
M53086769 has a factor: 860386265004077104063 (69.544 bits)
M52572097 has a factor: 836689979920904969063 (69.503 bits)
M53758231 has a factor: 561316152831239370023 (68.927 bits)

For copy-paste to forum:

[M]M79895269[/M] has a 127.333-bit (39-digit) factor: [url=https://www.mersenne.ca/M79895269]214247014913861938244549968469446619423[/url] (P-1,B1=670000,B2=12730000)
[M]M87998257[/M] has a 112.767-bit (34-digit) factor: [url=https://www.mersenne.ca/M87998257]8835333238075191890593031445755281[/url] (P-1,B1=710000,B2=710000)
[M]M80564507[/M] has a 109.702-bit (34-digit) factor: [url=https://www.mersenne.ca/M80564507]1055891075454861043939864505737231[/url] (P-1,B1=665000,B2=11637500)
[M]M58256111[/M] has a 106.083-bit (32-digit) factor: [url=https://www.mersenne.ca/M58256111]85929544302397768210988818903361[/url] (P-1)
[M]M89795527[/M] has a 105.457-bit (32-digit) factor: [url=https://www.mersenne.ca/M89795527]55671149911289754150299918467777[/url] (P-1,B1=730000,B2=13687500)
[M]M90929299[/M] has a 101.816-bit (31-digit) factor: [url=https://www.mersenne.ca/M90929299]4462224973400584837749095634361[/url] (P-1,B1=690000,B2=12247500)
[M]M88045823[/M] has a 101.378-bit (31-digit) factor: [url=https://www.mersenne.ca/M88045823]3293767163054229486725259553847[/url] (P-1,B1=710000,B2=13135000)
[M]M80740853[/M] has a 100.189-bit (31-digit) factor: [url=https://www.mersenne.ca/M80740853]1444619716678775901844373194801[/url] (P-1,B1=675000,B2=12825000)
[M]M67715569[/M] has a 99.693-bit (31-digit) factor: [url=https://www.mersenne.ca/M67715569]1024792078113466109986474082417[/url] (P-1)
[M]M81100667[/M] has a 99.205-bit (30-digit) factor: [url=https://www.mersenne.ca/M81100667]730788170912538177150921780089[/url] (P-1,B1=675000,B2=12825000)
[M]M88048157[/M] has a 99.033-bit (30-digit) factor: [url=https://www.mersenne.ca/M88048157]648361440531903913278122175329[/url] (P-1,B1=710000,B2=13135000)
[M]M51389021[/M] has a 97.643-bit (30-digit) factor: [url=https://www.mersenne.ca/M51389021]247387314730502858734810236169[/url] (P-1)
[M]M91158733[/M] has a 96.664-bit (30-digit) factor: [url=https://www.mersenne.ca/M91158733]125511050235093171942775726081[/url] (P-1,B1=690000,B2=690000)
[M]M81378047[/M] has a 96.086-bit (29-digit) factor: [url=https://www.mersenne.ca/M81378047]84119908781903708922575365567[/url] (P-1,B1=680000,B2=680000)
[M]M86328037[/M] has a 95.298-bit (29-digit) factor: [url=https://www.mersenne.ca/M86328037]48689073958977165658839864737[/url] (P-1,B1=685000,B2=685000)
[M]M89313803[/M] has a 94.611-bit (29-digit) factor: [url=https://www.mersenne.ca/M89313803]30248209453566762896809183871[/url] (P-1,B1=720000,B2=13500000)
[M]M91837937[/M] has a 94.247-bit (29-digit) factor: [url=https://www.mersenne.ca/M91837937]23502663671944849484607991937[/url] (P-1,B1=700000,B2=700000)
[M]M90014527[/M] has a 94.096-bit (29-digit) factor: [url=https://www.mersenne.ca/M90014527]21174646260358236096169816817[/url] (P-1,B1=730000,B2=13687500)
[M]M68480393[/M] has a 93.833-bit (29-digit) factor: [url=https://www.mersenne.ca/M68480393]17640841443797025302137311457[/url] (P-1)
[M]M82273559[/M] has a 93.388-bit (29-digit) factor: [url=https://www.mersenne.ca/M82273559]12959560937711135327319622343[/url] (P-1,B1=685000,B2=13015000)
[M]M74174801[/M] has a 93.295-bit (29-digit) factor: [url=https://www.mersenne.ca/M74174801]12151746549750393999321547687[/url] (P-1)
[M]M70340791[/M] has a 92.116-bit (28-digit) factor: [url=https://www.mersenne.ca/M70340791]5364630414842512001862782489[/url] (P-1)
[M]M72510539[/M] has a 91.034-bit (28-digit) factor: [url=https://www.mersenne.ca/M72510539]2535397205187880254150163079[/url] (P-1)
[M]M61753763[/M] has a 90.658-bit (28-digit) factor: [url=https://www.mersenne.ca/M61753763]1953700600263742811132017697[/url] (P-1)
[M]M51389803[/M] has a 90.631-bit (28-digit) factor: [url=https://www.mersenne.ca/M51389803]1917125857530763222412132071[/url] (P-1)
[M]M81205667[/M] has a 90.347-bit (28-digit) factor: [url=https://www.mersenne.ca/M81205667]1575005889901476331480886849[/url] (P-1,B1=675000,B2=12825000)
[M]M90928883[/M] has a 90.278-bit (28-digit) factor: [url=https://www.mersenne.ca/M90928883]1501000743817758075302006881[/url] (P-1,B1=690000,B2=690000)
[M]M83308703[/M] has a 90.105-bit (28-digit) factor: [url=https://www.mersenne.ca/M83308703]1331779566225616849851365081[/url] (P-1,B1=665000,B2=12136250)
[M]M96593143[/M] has a 89.797-bit (28-digit) factor: [url=https://www.mersenne.ca/M96593143]1075747904318017304200676977[/url] (P-1,B1=740000,B2=13505000)
[M]M81205637[/M] has a 89.618-bit (27-digit) factor: [url=https://www.mersenne.ca/M81205637]949790361429398818235594489[/url] (P-1,B1=675000,B2=675000)
[M]M85143629[/M] has a 89.584-bit (27-digit) factor: [url=https://www.mersenne.ca/M85143629]927774584012571740426816761[/url] (P-1,B1=680000,B2=12580000)
[M]M89312621[/M] has a 89.582-bit (27-digit) factor: [url=https://www.mersenne.ca/M89312621]926457732306988799586777751[/url] (P-1,B1=720000,B2=13500000)
[M]M90141431[/M] has a 89.562-bit (27-digit) factor: [url=https://www.mersenne.ca/M90141431]914000233817965193585811241[/url] (P-1,B1=675000,B2=12150000)
[M]M59212843[/M] has a 89.460-bit (27-digit) factor: [url=https://www.mersenne.ca/M59212843]851478550859977587077069359[/url] (P-1)
[M]M87001727[/M] has a 89.238-bit (27-digit) factor: [url=https://www.mersenne.ca/M87001727]730076292245928113760413753[/url] (P-1,B1=700000,B2=13125000)
[M]M87225557[/M] has a 88.902-bit (27-digit) factor: [url=https://www.mersenne.ca/M87225557]578356588673960547065488121[/url] (P-1,B1=700000,B2=13125000)
[M]M79667821[/M] has a 88.627-bit (27-digit) factor: [url=https://www.mersenne.ca/M79667821]477923658259488750630545057[/url] (P-1,B1=665000,B2=665000)
[M]M90014839[/M] has a 88.544-bit (27-digit) factor: [url=https://www.mersenne.ca/M90014839]451211279144162688034622023[/url] (P-1,B1=730000,B2=13687500)
[M]M92862997[/M] has a 87.726-bit (27-digit) factor: [url=https://www.mersenne.ca/M92862997]255893495656211367693331297[/url] (P-1,B1=705000,B2=12690000)
[M]M70342177[/M] has a 87.618-bit (27-digit) factor: [url=https://www.mersenne.ca/M70342177]237554910839333205382012921[/url] (P-1)
[M]M80057473[/M] has a 86.856-bit (27-digit) factor: [url=https://www.mersenne.ca/M80057473]140028632550175960889139143[/url] (P-1,B1=665000,B2=11637500)
[M]M80740417[/M] has a 86.434-bit (27-digit) factor: [url=https://www.mersenne.ca/M80740417]104550941056885746347527087[/url] (P-1,B1=675000,B2=675000)
[M]M84834173[/M] has a 86.394-bit (27-digit) factor: [url=https://www.mersenne.ca/M84834173]101664157275476547933490681[/url] (P-1,B1=670000,B2=670000)
[M]M62158787[/M] has a 86.130-bit (26-digit) factor: [url=https://www.mersenne.ca/M62158787]84652322765418420763153657[/url] (P-1)
[M]M76173473[/M] has a 86.061-bit (26-digit) factor: [url=https://www.mersenne.ca/M76173473]80686758921875683890357719[/url] (P-1)
[M]M58246883[/M] has a 85.469-bit (26-digit) factor: [url=https://www.mersenne.ca/M58246883]53555043894057922566052993[/url] (P-1)
[M]M97943249[/M] has a 84.993-bit (26-digit) factor: [url=https://www.mersenne.ca/M97943249]38497859705353849255417201[/url] (P-1,B1=760000,B2=760000)
[M]M71947789[/M] has a 84.845-bit (26-digit) factor: [url=https://www.mersenne.ca/M71947789]34736317508752238195811881[/url] (P-1)
[M]M54427069[/M] has a 84.487-bit (26-digit) factor: [url=https://www.mersenne.ca/M54427069]27111852078975157403128489[/url] (P-1)
[M]M80909813[/M] has a 84.272-bit (26-digit) factor: [url=https://www.mersenne.ca/M80909813]23360564306005526260263583[/url] (P-1,B1=675000,B2=12825000)
[M]M59211181[/M] has a 84.109-bit (26-digit) factor: [url=https://www.mersenne.ca/M59211181]20861274208752845167149407[/url] (P-1)
[M]M83851321[/M] has a 84.031-bit (26-digit) factor: [url=https://www.mersenne.ca/M83851321]19764511216409049030764207[/url] (P-1,B1=665000,B2=665000)
[M]M84207397[/M] has a 83.926-bit (26-digit) factor: [url=https://www.mersenne.ca/M84207397]18375963535142069262323591[/url] (P-1,B1=665000,B2=12302500)
[M]M53755943[/M] has a 83.700-bit (26-digit) factor: [url=https://www.mersenne.ca/M53755943]15714959879167410819285511[/url] (P-1)
[M]M92980171[/M] has a 83.541-bit (26-digit) factor: [url=https://www.mersenne.ca/M92980171]14073749031368978280734767[/url] (P-1,B1=705000,B2=12690000)
[M]M87750323[/M] has a 83.167-bit (26-digit) factor: [url=https://www.mersenne.ca/M87750323]10856997731615008155026287[/url] (P-1,B1=705000,B2=13042500)
[M]M51386609[/M] has a 82.812-bit (25-digit) factor: [url=https://www.mersenne.ca/M51386609]8487893905814131553557063[/url] (P-1)
[M]M84833069[/M] has a 82.092-bit (25-digit) factor: [url=https://www.mersenne.ca/M84833069]5153057111563176177420361[/url] (P-1,B1=670000,B2=12395000)
[M]M67164499[/M] has a 81.728-bit (25-digit) factor: [url=https://www.mersenne.ca/M67164499]4005973114575597149222753[/url] (P-1)
[M]M79682171[/M] has a 81.533-bit (25-digit) factor: [url=https://www.mersenne.ca/M79682171]3499073222647901999044097[/url] (P-1,B1=665000,B2=12635000)
[M]M73474943[/M] has a 81.518-bit (25-digit) factor: [url=https://www.mersenne.ca/M73474943]3461158395117215813863849[/url] (P-1)
[M]M58250453[/M] has a 81.040-bit (25-digit) factor: [url=https://www.mersenne.ca/M58250453]2486604445914776780198071[/url] (P-1)
[M]M92196109[/M] has a 80.953-bit (25-digit) factor: [url=https://www.mersenne.ca/M92196109]2339614419251917215258209[/url] (P-1,B1=700000,B2=700000)
[M]M81380623[/M] has a 80.904-bit (25-digit) factor: [url=https://www.mersenne.ca/M81380623]2262108971782690804449647[/url] (P-1,B1=680000,B2=680000)
[M]M80741333[/M] has a 80.833-bit (25-digit) factor: [url=https://www.mersenne.ca/M80741333]2153947407277772140516159[/url] (P-1,B1=675000,B2=12825000)
[M]M91503199[/M] has a 80.747-bit (25-digit) factor: [url=https://www.mersenne.ca/M91503199]2029395353712961271910007[/url] (P-1,B1=695000,B2=12336250)
[M]M78068621[/M] has a 80.717-bit (25-digit) factor: [url=https://www.mersenne.ca/M78068621]1986562434199187718549409[/url] (P-1)
[M]M88790573[/M] has a 80.638-bit (25-digit) factor: [url=https://www.mersenne.ca/M88790573]1880802914193398287626409[/url] (P-1,B1=710000,B2=13312500)
[M]M81102451[/M] has a 80.486-bit (25-digit) factor: [url=https://www.mersenne.ca/M81102451]1693527260443122466379761[/url] (P-1,B1=675000,B2=12825000)
[M]M85533979[/M] has a 80.348-bit (25-digit) factor: [url=https://www.mersenne.ca/M85533979]1538561255898551759076607[/url] (P-1,B1=680000,B2=12580000)
[M]M58247663[/M] has a 79.981-bit (25-digit) factor: [url=https://www.mersenne.ca/M58247663]1192927672705268068867873[/url] (P-1)
[M]M79682131[/M] has a 79.959-bit (25-digit) factor: [url=https://www.mersenne.ca/M79682131]1174944185570206180570801[/url] (P-1,B1=665000,B2=12635000)
[M]M81102523[/M] has a 79.930-bit (25-digit) factor: [url=https://www.mersenne.ca/M81102523]1151727442527501756097879[/url] (P-1,B1=675000,B2=675000)
[M]M68480441[/M] has a 79.869-bit (25-digit) factor: [url=https://www.mersenne.ca/M68480441]1104173747902821679732249[/url] (P-1)
[M]M91839127[/M] has a 79.740-bit (25-digit) factor: [url=https://www.mersenne.ca/M91839127]1009769550670634592051599[/url] (P-1,B1=700000,B2=12425000)
[M]M61759013[/M] has a 79.559-bit (24-digit) factor: [url=https://www.mersenne.ca/M61759013]890796358991347995750503[/url] (P-1)
[M]M92863103[/M] has a 79.274-bit (24-digit) factor: [url=https://www.mersenne.ca/M92863103]730974911133506752908911[/url] (P-1,B1=705000,B2=12690000)
[M]M53087093[/M] has a 79.076-bit (24-digit) factor: [url=https://www.mersenne.ca/M53087093]637279983704307716891249[/url] (P-1)
[M]M59213257[/M] has a 79.038-bit (24-digit) factor: [url=https://www.mersenne.ca/M59213257]620552552529156259186583[/url] (P-1)
[M]M71041543[/M] has a 78.966-bit (24-digit) factor: [url=https://www.mersenne.ca/M71041543]590376805099395509779921[/url] (P-1)
[M]M62118169[/M] has a 78.834-bit (24-digit) factor: [url=https://www.mersenne.ca/M62118169]538802480643013624076849[/url] (P-1)
[M]M79684169[/M] has a 78.497-bit (24-digit) factor: [url=https://www.mersenne.ca/M79684169]426518635057694806719607[/url] (P-1,B1=665000,B2=12635000)
[M]M81099833[/M] has a 78.350-bit (24-digit) factor: [url=https://www.mersenne.ca/M81099833]385235040177707229339601[/url] (P-1,B1=675000,B2=12825000)
[M]M79451623[/M] has a 78.338-bit (24-digit) factor: [url=https://www.mersenne.ca/M79451623]382136294837132577857081[/url] (P-1,B1=655000,B2=655000)
[M]M58246423[/M] has a 78.279-bit (24-digit) factor: [url=https://www.mersenne.ca/M58246423]366671795517424857559751[/url] (P-1)
[M]M72510589[/M] has a 78.189-bit (24-digit) factor: [url=https://www.mersenne.ca/M72510589]344612654584552094825863[/url] (P-1)
[M]M81101981[/M] has a 78.126-bit (24-digit) factor: [url=https://www.mersenne.ca/M81101981]329876223733279670077567[/url] (P-1,B1=675000,B2=12825000)
[M]M86326627[/M] has a 78.116-bit (24-digit) factor: [url=https://www.mersenne.ca/M86326627]327558480180921320759321[/url] (P-1,B1=685000,B2=12843750)
[M]M80565071[/M] has a 77.913-bit (24-digit) factor: [url=https://www.mersenne.ca/M80565071]284600535879109419021287[/url] (P-1,B1=665000,B2=11637500)
[M]M92861287[/M] has a 77.837-bit (24-digit) factor: [url=https://www.mersenne.ca/M92861287]269991386117219203791377[/url] (P-1,B1=705000,B2=705000)
[M]M82273043[/M] has a 77.728-bit (24-digit) factor: [url=https://www.mersenne.ca/M82273043]250258865419546757010929[/url] (P-1,B1=685000,B2=685000)
[M]M86328353[/M] has a 77.696-bit (24-digit) factor: [url=https://www.mersenne.ca/M86328353]244780314612195531249623[/url] (P-1,B1=685000,B2=12843750)
[M]M92979727[/M] has a 77.661-bit (24-digit) factor: [url=https://www.mersenne.ca/M92979727]238982384284197997479551[/url] (P-1,B1=705000,B2=12690000)
[M]M69318259[/M] has a 77.435-bit (24-digit) factor: [url=https://www.mersenne.ca/M69318259]204315869924353981455617[/url] (P-1)
[M]M93323357[/M] has a 77.428-bit (24-digit) factor: [url=https://www.mersenne.ca/M93323357]203344150614994463357009[/url] (P-1,B1=710000,B2=12780000)
[M]M52590143[/M] has a 77.409-bit (24-digit) factor: [url=https://www.mersenne.ca/M52590143]200692348809666290460137[/url] (P-1)
[M]M56231107[/M] has a 77.298-bit (24-digit) factor: [url=https://www.mersenne.ca/M56231107]185824660378726999934833[/url] (P-1)
[M]M74607097[/M] has a 77.219-bit (24-digit) factor: [url=https://www.mersenne.ca/M74607097]175931190755069583164239[/url] (P-1)
[M]M58249481[/M] has a 77.192-bit (24-digit) factor: [url=https://www.mersenne.ca/M58249481]172623887960077928362567[/url] (P-1)
[M]M80566831[/M] has a 77.051-bit (24-digit) factor: [url=https://www.mersenne.ca/M80566831]156554436798839875838257[/url] (P-1,B1=665000,B2=11637500)
[M]M80740717[/M] has a 76.903-bit (24-digit) factor: [url=https://www.mersenne.ca/M80740717]141290419108443419200081[/url] (P-1,B1=675000,B2=12825000)
[M]M61758761[/M] has a 76.881-bit (24-digit) factor: [url=https://www.mersenne.ca/M61758761]139166393851540458415681[/url] (P-1)
[M]M53084827[/M] has a 76.574-bit (24-digit) factor: [url=https://www.mersenne.ca/M53084827]112448968016327722795751[/url] (P-1)
[M]M73474361[/M] has a 76.474-bit (24-digit) factor: [url=https://www.mersenne.ca/M73474361]104942263117186629545767[/url] (P-1)
[M]M53755987[/M] has a 76.426-bit (24-digit) factor: [url=https://www.mersenne.ca/M53755987]101505019247757277782793[/url] (P-1)
[M]M54773503[/M] has a 76.276-bit (23-digit) factor: [url=https://www.mersenne.ca/M54773503]91457910250845617528311[/url] (P-1)
[M]M69317747[/M] has a 76.256-bit (23-digit) factor: [url=https://www.mersenne.ca/M69317747]90229357325979458826287[/url] (P-1)
[M]M83310481[/M] has a 76.244-bit (23-digit) factor: [url=https://www.mersenne.ca/M83310481]89508403638780806972417[/url] (P-1,B1=665000,B2=665000)
[M]M89794709[/M] has a 76.179-bit (23-digit) factor: [url=https://www.mersenne.ca/M89794709]85544912849583656554913[/url] (P-1,B1=730000,B2=730000)
[M]M87815977[/M] has a 76.174-bit (23-digit) factor: [url=https://www.mersenne.ca/M87815977]85242064588783406300473[/url] (P-1,B1=710000,B2=13135000)
[M]M51389251[/M] has a 76.156-bit (23-digit) factor: [url=https://www.mersenne.ca/M51389251]84207766106262913622551[/url] (P-1)
[M]M84833263[/M] has a 76.126-bit (23-digit) factor: [url=https://www.mersenne.ca/M84833263]82461502230675028978177[/url] (P-1,B1=670000,B2=670000)
[M]M58048537[/M] has a 75.973-bit (23-digit) factor: [url=https://www.mersenne.ca/M58048537]74168645058089811041713[/url] (P-1)
[M]M79773019[/M] has a 75.821-bit (23-digit) factor: [url=https://www.mersenne.ca/M79773019]66720467663796460765879[/url] (P-1,B1=665000,B2=665000)
[M]M61758847[/M] has a 75.796-bit (23-digit) factor: [url=https://www.mersenne.ca/M61758847]65602821723737079100073[/url] (P-1)
[M]M76172981[/M] has a 75.654-bit (23-digit) factor: [url=https://www.mersenne.ca/M76172981]59451483328222844130287[/url] (P-1)
[M]M58255801[/M] has a 75.510-bit (23-digit) factor: [url=https://www.mersenne.ca/M58255801]53786927019319644822047[/url] (P-1)
[M]M53758039[/M] has a 75.096-bit (23-digit) factor: [url=https://www.mersenne.ca/M53758039]40385734444426995287399[/url] (P-1)
[M]M52563853[/M] has a 75.037-bit (23-digit) factor: [url=https://www.mersenne.ca/M52563853]38749963813163740051511[/url] (P-1)
[M]M72391783[/M] has a 75.024-bit (23-digit) factor: [url=https://www.mersenne.ca/M72391783]38416863571978357409809[/url] (P-1)
[M]M52571473[/M] has a 74.996-bit (23-digit) factor: [url=https://www.mersenne.ca/M52571473]37665021099082198950809[/url] (P-1)
[M]M71120921[/M] has a 74.799-bit (23-digit) factor: [url=https://www.mersenne.ca/M71120921]32864499495631857663809[/url] (P-1)
[M]M67716809[/M] has a 74.623-bit (23-digit) factor: [url=https://www.mersenne.ca/M67716809]29091885267516235678753[/url] (P-1)
[M]M56752321[/M] has a 74.335-bit (23-digit) factor: [url=https://www.mersenne.ca/M56752321]23827118965738329568231[/url] (P-1)
[M]M58250749[/M] has a 73.652-bit (23-digit) factor: [url=https://www.mersenne.ca/M58250749]14843978600094213832111[/url] (P-1)
[M]M54315473[/M] has a 73.396-bit (23-digit) factor: [url=https://www.mersenne.ca/M54315473]12429149974104503596969[/url] (P-1)
[M]M58255903[/M] has a 72.416-bit (22-digit) factor: [url=https://www.mersenne.ca/M58255903]6302507697617059600201[/url] (P-1)
[M]M51386609[/M] has a 71.838-bit (22-digit) factor: [url=https://www.mersenne.ca/M51386609]4219328856842052382967[/url] (P-1)
[M]M58247363[/M] has a 71.774-bit (22-digit) factor: [url=https://www.mersenne.ca/M58247363]4036881930784167124967[/url] (P-1)
[M]M56231207[/M] has a 70.688-bit (22-digit) factor: [url=https://www.mersenne.ca/M56231207]1901473456604723755361[/url] (P-1)
[M]M53758219[/M] has a 70.468-bit (22-digit) factor: [url=https://www.mersenne.ca/M53758219]1632811183293891215591[/url] (P-1)
[M]M53758231[/M] has a 70.460-bit (22-digit) factor: [url=https://www.mersenne.ca/M53758231]1624131664977642505337[/url] (P-1)
[M]M52571833[/M] has a 70.425-bit (22-digit) factor: [url=https://www.mersenne.ca/M52571833]1584983370944063623471[/url] (P-1)
[M]M56210431[/M] has a 70.034-bit (22-digit) factor: [url=https://www.mersenne.ca/M56210431]1209061568336854080113[/url] (P-1)
[M]M53086769[/M] has a 69.544-bit (21-digit) factor: [url=https://www.mersenne.ca/M53086769]860386265004077104063[/url] (P-1)
[M]M52572097[/M] has a 69.503-bit (21-digit) factor: [url=https://www.mersenne.ca/M52572097]836689979920904969063[/url] (P-1)
[M]M53758231[/M] has a 68.927-bit (21-digit) factor: [url=https://www.mersenne.ca/M53758231]561316152831239370023[/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 Pi_Rho	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 Pi_Rho

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Pi_Rho	79895269	214247014913861938244549968469446619423	39	127.333	2017-01-31
2	Pi_Rho	87998257	8835333238075191890593031445755281	34	112.767	2018-08-06
3	Pi_Rho	80564507	1055891075454861043939864505737231	34	109.702	2017-01-31
4	Pi_Rho	58256111	85929544302397768210988818903361	32	106.083	2012-08-20
5	Pi_Rho	89795527	55671149911289754150299918467777	32	105.457	2019-01-14
6	Pi_Rho	90929299	4462224973400584837749095634361	31	101.816	2019-04-15
7	Pi_Rho	88045823	3293767163054229486725259553847	31	101.378	2018-08-20
8	Pi_Rho	80740853	1444619716678775901844373194801	31	100.189	2017-03-23
9	Pi_Rho	67715569	1024792078113466109986474082417	31	99.693	2014-11-04
10	Pi_Rho	81100667	730788170912538177150921780089	30	99.205	2017-04-28
11	Pi_Rho	88048157	648361440531903913278122175329	30	99.033	2018-09-21
12	Pi_Rho	51389021	247387314730502858734810236169	30	97.643	2010-02-19
13	Pi_Rho	91158733	125511050235093171942775726081	30	96.664	2019-05-06
14	Pi_Rho	81378047	84119908781903708922575365567	29	96.086	2017-06-26
15	Pi_Rho	86328037	48689073958977165658839864737	29	95.298	2018-04-09
16	Pi_Rho	89313803	30248209453566762896809183871	29	94.611	2018-12-17
17	Pi_Rho	91837937	23502663671944849484607991937	29	94.247	2019-07-15
18	Pi_Rho	90014527	21174646260358236096169816817	29	94.096	2019-03-01
19	Pi_Rho	68480393	17640841443797025302137311457	29	93.833	2014-12-01
20	Pi_Rho	82273559	12959560937711135327319622343	29	93.388	2017-08-26
21	Pi_Rho	74174801	12151746549750393999321547687	29	93.295	2015-04-16
22	Pi_Rho	70340791	5364630414842512001862782489	28	92.116	2015-01-20
23	Pi_Rho	72510539	2535397205187880254150163079	28	91.034	2015-09-21
24	Pi_Rho	61753763	1953700600263742811132017697	28	90.658	2013-03-25
25	Pi_Rho	51389803	1917125857530763222412132071	28	90.631	2010-04-15
26	Pi_Rho	81205667	1575005889901476331480886849	28	90.347	2017-06-19
27	Pi_Rho	90928883	1501000743817758075302006881	28	90.278	2019-04-15
28	Pi_Rho	83308703	1331779566225616849851365081	28	90.105	2017-09-04
29	Pi_Rho	96593143	1075747904318017304200676977	28	89.797	2020-04-27
30	Pi_Rho	81205637	949790361429398818235594489	27	89.618	2017-06-19
31	Pi_Rho	85143629	927774584012571740426816761	27	89.584	2018-01-23
32	Pi_Rho	89312621	926457732306988799586777751	27	89.582	2018-12-03
33	Pi_Rho	90141431	914000233817965193585811241	27	89.562	2019-03-21
34	Pi_Rho	59212843	851478550859977587077069359	27	89.460	2013-02-11
35	Pi_Rho	87001727	730076292245928113760413753	27	89.238	2018-04-26
36	Pi_Rho	87225557	578356588673960547065488121	27	88.902	2018-07-16
37	Pi_Rho	79667821	477923658259488750630545057	27	88.627	2016-10-27
38	Pi_Rho	90014839	451211279144162688034622023	27	88.544	2019-03-01
39	Pi_Rho	92862997	255893495656211367693331297	27	87.726	2019-09-24
40	Pi_Rho	70342177	237554910839333205382012921	27	87.618	2015-01-20
41	Pi_Rho	80057473	140028632550175960889139143	27	86.856	2017-01-03
42	Pi_Rho	80740417	104550941056885746347527087	27	86.434	2017-03-16
43	Pi_Rho	84834173	101664157275476547933490681	27	86.394	2018-01-07
44	Pi_Rho	62158787	84652322765418420763153657	26	86.130	2013-07-01
45	Pi_Rho	76173473	80686758921875683890357719	26	86.061	2015-09-28
46	Pi_Rho	58246883	53555043894057922566052993	26	85.469	2012-02-24
47	Pi_Rho	97943249	38497859705353849255417201	26	84.993	2020-05-07
48	Pi_Rho	71947789	34736317508752238195811881	26	84.845	2014-09-16
49	Pi_Rho	54427069	27111852078975157403128489	26	84.487	2011-12-02
50	Pi_Rho	80909813	23360564306005526260263583	26	84.272	2017-04-10
51	Pi_Rho	59211181	20861274208752845167149407	26	84.109	2013-01-09
52	Pi_Rho	83851321	19764511216409049030764207	26	84.031	2017-10-06
53	Pi_Rho	84207397	18375963535142069262323591	26	83.926	2017-11-22
54	Pi_Rho	53755943	15714959879167410819285511	26	83.700	2011-03-04
55	Pi_Rho	92980171	14073749031368978280734767	26	83.541	2020-01-09
56	Pi_Rho	87750323	10856997731615008155026287	26	83.167	2018-07-31
57	Pi_Rho	51386609	8487893905814131553557063	25	82.812	2009-12-07
58	Pi_Rho	84833069	5153057111563176177420361	25	82.092	2017-12-28
59	Pi_Rho	67164499	4005973114575597149222753	25	81.728	2013-12-09
60	Pi_Rho	79682171	3499073222647901999044097	25	81.533	2016-11-07
61	Pi_Rho	73474943	3461158395117215813863849	25	81.518	2015-11-16
62	Pi_Rho	58250453	2486604445914776780198071	25	81.040	2012-05-14
63	Pi_Rho	92196109	2339614419251917215258209	25	80.953	2019-08-30
64	Pi_Rho	81380623	2262108971782690804449647	25	80.904	2017-07-24
65	Pi_Rho	80741333	2153947407277772140516159	25	80.833	2017-03-31
66	Pi_Rho	91503199	2029395353712961271910007	25	80.747	2019-06-04
67	Pi_Rho	78068621	1986562434199187718549409	25	80.717	2015-06-05
68	Pi_Rho	88790573	1880802914193398287626409	25	80.638	2018-11-12
69	Pi_Rho	81102451	1693527260443122466379761	25	80.486	2017-05-11
70	Pi_Rho	85533979	1538561255898551759076607	25	80.348	2018-02-15
71	Pi_Rho	58247663	1192927672705268068867873	25	79.981	2012-03-21
72	Pi_Rho	79682131	1174944185570206180570801	25	79.959	2016-11-02
73	Pi_Rho	81102523	1151727442527501756097879	25	79.930	2017-05-11
74	Pi_Rho	68480441	1104173747902821679732249	25	79.869	2014-12-08
75	Pi_Rho	91839127	1009769550670634592051599	25	79.740	2019-07-29
76	Pi_Rho	61759013	890796358991347995750503	24	79.559	2013-05-02
77	Pi_Rho	92863103	730974911133506752908911	24	79.274	2019-09-30
78	Pi_Rho	53087093	637279983704307716891249	24	79.076	2010-07-09
79	Pi_Rho	59213257	620552552529156259186583	24	79.038	2013-02-11
80	Pi_Rho	71041543	590376805099395509779921	24	78.966	2015-02-12
81	Pi_Rho	62118169	538802480643013624076849	24	78.834	2013-06-14
82	Pi_Rho	79684169	426518635057694806719607	24	78.497	2016-12-05
83	Pi_Rho	81099833	385235040177707229339601	24	78.350	2017-04-20
84	Pi_Rho	79451623	382136294837132577857081	24	78.338	2016-10-21
85	Pi_Rho	58246423	366671795517424857559751	24	78.279	2012-02-14
86	Pi_Rho	72510589	344612654584552094825863	24	78.189	2015-09-21
87	Pi_Rho	81101981	329876223733279670077567	24	78.126	2017-05-04
88	Pi_Rho	86326627	327558480180921320759321	24	78.116	2018-03-20
89	Pi_Rho	80565071	284600535879109419021287	24	77.913	2017-02-15
90	Pi_Rho	92861287	269991386117219203791377	24	77.837	2019-09-12
91	Pi_Rho	82273043	250258865419546757010929	24	77.728	2017-08-22
92	Pi_Rho	86328353	244780314612195531249623	24	77.696	2018-04-09
93	Pi_Rho	92979727	238982384284197997479551	24	77.661	2020-01-02
94	Pi_Rho	69318259	204315869924353981455617	24	77.435	2014-02-11
95	Pi_Rho	93323357	203344150614994463357009	24	77.428	2020-02-04
96	Pi_Rho	52590143	200692348809666290460137	24	77.409	2010-11-29
97	Pi_Rho	56231107	185824660378726999934833	24	77.298	2012-02-09
98	Pi_Rho	74607097	175931190755069583164239	24	77.219	2016-01-04
99	Pi_Rho	58249481	172623887960077928362567	24	77.192	2012-04-26
100	Pi_Rho	80566831	156554436798839875838257	24	77.051	2017-04-06
101	Pi_Rho	80740717	141290419108443419200081	24	76.903	2017-03-23
102	Pi_Rho	61758761	139166393851540458415681	24	76.881	2013-05-02
103	Pi_Rho	53084827	112448968016327722795751	24	76.574	2010-04-28
104	Pi_Rho	73474361	104942263117186629545767	24	76.474	2015-11-01
105	Pi_Rho	53755987	101505019247757277782793	24	76.426	2011-03-09
106	Pi_Rho	54773503	91457910250845617528311	23	76.276	2011-08-29
107	Pi_Rho	69317747	90229357325979458826287	23	76.256	2014-02-11
108	Pi_Rho	83310481	89508403638780806972417	23	76.244	2017-10-06
109	Pi_Rho	89794709	85544912849583656554913	23	76.179	2018-12-17
110	Pi_Rho	87815977	85242064588783406300473	23	76.174	2018-06-26
111	Pi_Rho	51389251	84207766106262913622551	23	76.156	2010-02-24
112	Pi_Rho	84833263	82461502230675028978177	23	76.126	2017-12-28
113	Pi_Rho	58048537	74168645058089811041713	23	75.973	2012-10-09
114	Pi_Rho	79773019	66720467663796460765879	23	75.821	2016-12-15
115	Pi_Rho	61758847	65602821723737079100073	23	75.796	2013-05-02
116	Pi_Rho	76172981	59451483328222844130287	23	75.654	2015-09-21
117	Pi_Rho	58255801	53786927019319644822047	23	75.510	2012-08-13
118	Pi_Rho	53758039	40385734444426995287399	23	75.096	2011-05-16
119	Pi_Rho	52563853	38749963813163740051511	23	75.037	2010-09-20
120	Pi_Rho	72391783	38416863571978357409809	23	75.024	2015-08-17
121	Pi_Rho	52571473	37665021099082198950809	23	74.996	2010-09-27
122	Pi_Rho	71120921	32864499495631857663809	23	74.799	2014-09-16
123	Pi_Rho	67716809	29091885267516235678753	23	74.623	2014-11-04
124	Pi_Rho	56752321	23827118965738329568231	23	74.335	2012-01-23
125	Pi_Rho	58250749	14843978600094213832111	23	73.652	2012-05-23
126	Pi_Rho	54315473	12429149974104503596969	23	73.396	2011-10-21
127	Pi_Rho	58255903	6302507697617059600201	22	72.416	2012-08-13
128	Pi_Rho	51386609	4219328856842052382967	22	71.838	2009-12-07
129	Pi_Rho	58247363	4036881930784167124967	22	71.774	2012-03-12
130	Pi_Rho	56231207	1901473456604723755361	22	70.688	2012-02-09
131	Pi_Rho	53758219	1632811183293891215591	22	70.468	2011-05-20
132	Pi_Rho	53758231	1624131664977642505337	22	70.460	2011-05-20
133	Pi_Rho	52571833	1584983370944063623471	22	70.425	2010-10-04
134	Pi_Rho	56210431	1209061568336854080113	22	70.034	2011-11-14
135	Pi_Rho	53086769	860386265004077104063	21	69.544	2010-06-28
136	Pi_Rho	52572097	836689979920904969063	21	69.503	2010-10-04
137	Pi_Rho	53758231	561316152831239370023	21	68.927	2011-05-20