Mersenne top factors

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M206593 has a factor: 3636144915789328381507440881471 (101.520 bits)
M16130911 has a factor: 996811332978625629034283143 (89.687 bits)
M6381469 has a factor: 76551680350893446607301697 (85.985 bits)
M13879109 has a factor: 42708472405185609762601159 (85.143 bits)
M5114443 has a factor: 31859732660663209648544911 (84.720 bits)
M6357713 has a factor: 21773101397144180702371343 (84.171 bits)
M12724531 has a factor: 6805512313022526565462921 (82.493 bits)
M4756657 has a factor: 2600289762196158916904303 (81.105 bits)
M6501889 has a factor: 2010741983150798641168393 (80.734 bits)
M4768493 has a factor: 1947205721162272623748567 (80.688 bits)
M15036473 has a factor: 1381268530869844777970423 (80.192 bits)
M6180847 has a factor: 1245867689474458146629353 (80.043 bits)
M13634941 has a factor: 785551072863254633606351 (79.378 bits)
M8414543 has a factor: 515101477223933081667839 (78.769 bits)
M9353527 has a factor: 222412104956046377016431 (77.558 bits)
M8439637 has a factor: 118644732616213161542641 (76.651 bits)
M8154947 has a factor: 70517123520193966756937 (75.900 bits)
M8409581 has a factor: 69370069740171967717031 (75.877 bits)
M15112759 has a factor: 19967959427879736969343 (74.080 bits)
M13482529 has a factor: 19097752515199243889207 (74.016 bits)
M13542029 has a factor: 17092826090221054834543 (73.856 bits)
M8525579 has a factor: 14634749121235276031473 (73.632 bits)
M3275381 has a factor: 14120411600934910214303 (73.580 bits)
M15097529 has a factor: 13426629209470744121809 (73.508 bits)
M8529473 has a factor: 11600972999691871459217 (73.297 bits)
M16172809 has a factor: 10533520938337750177849 (73.157 bits)
M6772547 has a factor: 9963040800407801504201 (73.077 bits)
M8528243 has a factor: 6357964469037151124537 (72.429 bits)
M8431987 has a factor: 4068898688251407481441 (71.785 bits)
M16198159 has a factor: 3906809687454251109607 (71.726 bits)
M15002957 has a factor: 3741875978933723042177 (71.664 bits)
M15042499 has a factor: 3626415553529816740639 (71.619 bits)
M4767379 has a factor: 3140367980929322137433 (71.411 bits)
M8526533 has a factor: 2414058823575510453737 (71.032 bits)
M13541323 has a factor: 1905681240543657727097 (70.691 bits)
M6772459 has a factor: 1834531080064898212871 (70.636 bits)
M6553541 has a factor: 1776465941058369540983 (70.590 bits)
M13801273 has a factor: 1759536027531609719009 (70.576 bits)
M8527399 has a factor: 1717916410677030859081 (70.541 bits)
M8537957 has a factor: 1525275527511273917689 (70.370 bits)
M6034997 has a factor: 1373300525487765781399 (70.218 bits)
M6244229 has a factor: 1118105626592584740673 (69.922 bits)
M8088211 has a factor: 962697071854557494639 (69.706 bits)
M15534847 has a factor: 930282653085231575929 (69.656 bits)
M16028839 has a factor: 881935124298008010959 (69.579 bits)
M6286367 has a factor: 842809036943791322567 (69.514 bits)
M5626769 has a factor: 474701521571923635791 (68.686 bits)
M6551843 has a factor: 473652601286428454953 (68.682 bits)
M6436301 has a factor: 381974315844664604041 (68.372 bits)
M5122081 has a factor: 376168802541753221393 (68.350 bits)
M8506363 has a factor: 347780363632010332327 (68.237 bits)
M13353113 has a factor: 287532273316134303503 (67.962 bits)
M14083969 has a factor: 231977647730548594289 (67.653 bits)
M6623927 has a factor: 228182162968446258743 (67.629 bits)
M4758679 has a factor: 219682466066461699297 (67.574 bits)
M5641393 has a factor: 211655200249144552183 (67.520 bits)
M10755623 has a factor: 196613813855821105951 (67.414 bits)
M10897441 has a factor: 173454070341315510809 (67.233 bits)
M3283633 has a factor: 165594179364572752081 (67.166 bits)
M8478149 has a factor: 140852080692952934407 (66.933 bits)
M8534521 has a factor: 136853343219887470801 (66.891 bits)
M5678507 has a factor: 124090666406829046871 (66.750 bits)
M8410723 has a factor: 88758071545926858191 (66.267 bits)
M3300989 has a factor: 76425361724788082639 (66.051 bits)
M4342937 has a factor: 55292276206566724529 (65.584 bits)
M5104937 has a factor: 47619759685940269279 (65.368 bits)
M6504647 has a factor: 47138913319865113991 (65.354 bits)
M5076793 has a factor: 36814362689295920423 (64.997 bits)
M3271661 has a factor: 32125379029657210727 (64.800 bits)
M8519983 has a factor: 18729014207915383439 (64.022 bits)
M5086589 has a factor: 15604781926424101993 (63.759 bits)
M1155967 has a factor: 4534886509834262929 (61.976 bits)

For copy-paste to forum:

[M]M206593[/M] has a 101.520-bit (31-digit) factor: [url=https://www.mersenne.ca/M206593]3636144915789328381507440881471[/url] (ECM,B1=1000000,B2=100000000)
[M]M16130911[/M] has a 89.687-bit (27-digit) factor: [url=https://www.mersenne.ca/M16130911]996811332978625629034283143[/url] (ECM,B1=50000,B2=5000000)
[M]M6381469[/M] has a 85.985-bit (26-digit) factor: [url=https://www.mersenne.ca/M6381469]76551680350893446607301697[/url] (ECM)
[M]M13879109[/M] has a 85.143-bit (26-digit) factor: [url=https://www.mersenne.ca/M13879109]42708472405185609762601159[/url] (ECM,B1=50000,B2=5000000)
[M]M5114443[/M] has a 84.720-bit (26-digit) factor: [url=https://www.mersenne.ca/M5114443]31859732660663209648544911[/url] (ECM)
[M]M6357713[/M] has a 84.171-bit (26-digit) factor: [url=https://www.mersenne.ca/M6357713]21773101397144180702371343[/url] (ECM)
[M]M12724531[/M] has a 82.493-bit (25-digit) factor: [url=https://www.mersenne.ca/M12724531]6805512313022526565462921[/url] (ECM,B1=50000,B2=5000000)
[M]M4756657[/M] has a 81.105-bit (25-digit) factor: [url=https://www.mersenne.ca/M4756657]2600289762196158916904303[/url] (ECM)
[M]M6501889[/M] has a 80.734-bit (25-digit) factor: [url=https://www.mersenne.ca/M6501889]2010741983150798641168393[/url] (ECM)
[M]M4768493[/M] has a 80.688-bit (25-digit) factor: [url=https://www.mersenne.ca/M4768493]1947205721162272623748567[/url] (ECM)
[M]M15036473[/M] has a 80.192-bit (25-digit) factor: [url=https://www.mersenne.ca/M15036473]1381268530869844777970423[/url] (ECM,B1=50000,B2=5000000)
[M]M6180847[/M] has a 80.043-bit (25-digit) factor: [url=https://www.mersenne.ca/M6180847]1245867689474458146629353[/url] (ECM)
[M]M13634941[/M] has a 79.378-bit (24-digit) factor: [url=https://www.mersenne.ca/M13634941]785551072863254633606351[/url] (ECM,B1=50000,B2=5000000)
[M]M8414543[/M] has a 78.769-bit (24-digit) factor: [url=https://www.mersenne.ca/M8414543]515101477223933081667839[/url] (ECM)
[M]M9353527[/M] has a 77.558-bit (24-digit) factor: [url=https://www.mersenne.ca/M9353527]222412104956046377016431[/url] (ECM)
[M]M8439637[/M] has a 76.651-bit (24-digit) factor: [url=https://www.mersenne.ca/M8439637]118644732616213161542641[/url] (ECM)
[M]M8154947[/M] has a 75.900-bit (23-digit) factor: [url=https://www.mersenne.ca/M8154947]70517123520193966756937[/url] (ECM)
[M]M8409581[/M] has a 75.877-bit (23-digit) factor: [url=https://www.mersenne.ca/M8409581]69370069740171967717031[/url] (ECM)
[M]M15112759[/M] has a 74.080-bit (23-digit) factor: [url=https://www.mersenne.ca/M15112759]19967959427879736969343[/url] (ECM,B1=50000,B2=5000000)
[M]M13482529[/M] has a 74.016-bit (23-digit) factor: [url=https://www.mersenne.ca/M13482529]19097752515199243889207[/url] (ECM,B1=50000,B2=5000000)
[M]M13542029[/M] has a 73.856-bit (23-digit) factor: [url=https://www.mersenne.ca/M13542029]17092826090221054834543[/url] (ECM,B1=50000,B2=5000000)
[M]M8525579[/M] has a 73.632-bit (23-digit) factor: [url=https://www.mersenne.ca/M8525579]14634749121235276031473[/url] (ECM)
[M]M3275381[/M] has a 73.580-bit (23-digit) factor: [url=https://www.mersenne.ca/M3275381]14120411600934910214303[/url] (ECM)
[M]M15097529[/M] has a 73.508-bit (23-digit) factor: [url=https://www.mersenne.ca/M15097529]13426629209470744121809[/url] (ECM,B1=50000,B2=5000000)
[M]M8529473[/M] has a 73.297-bit (23-digit) factor: [url=https://www.mersenne.ca/M8529473]11600972999691871459217[/url] (ECM)
[M]M16172809[/M] has a 73.157-bit (23-digit) factor: [url=https://www.mersenne.ca/M16172809]10533520938337750177849[/url] (ECM,B1=50000,B2=5000000)
[M]M6772547[/M] has a 73.077-bit (22-digit) factor: [url=https://www.mersenne.ca/M6772547]9963040800407801504201[/url] (ECM)
[M]M8528243[/M] has a 72.429-bit (22-digit) factor: [url=https://www.mersenne.ca/M8528243]6357964469037151124537[/url] (ECM)
[M]M8431987[/M] has a 71.785-bit (22-digit) factor: [url=https://www.mersenne.ca/M8431987]4068898688251407481441[/url] (ECM)
[M]M16198159[/M] has a 71.726-bit (22-digit) factor: [url=https://www.mersenne.ca/M16198159]3906809687454251109607[/url] (ECM,B1=50000,B2=5000000)
[M]M15002957[/M] has a 71.664-bit (22-digit) factor: [url=https://www.mersenne.ca/M15002957]3741875978933723042177[/url] (ECM,B1=50000,B2=5000000)
[M]M15042499[/M] has a 71.619-bit (22-digit) factor: [url=https://www.mersenne.ca/M15042499]3626415553529816740639[/url] (ECM,B1=50000,B2=5000000)
[M]M4767379[/M] has a 71.411-bit (22-digit) factor: [url=https://www.mersenne.ca/M4767379]3140367980929322137433[/url] (ECM)
[M]M8526533[/M] has a 71.032-bit (22-digit) factor: [url=https://www.mersenne.ca/M8526533]2414058823575510453737[/url] (ECM)
[M]M13541323[/M] has a 70.691-bit (22-digit) factor: [url=https://www.mersenne.ca/M13541323]1905681240543657727097[/url] (ECM,B1=50000,B2=5000000)
[M]M6772459[/M] has a 70.636-bit (22-digit) factor: [url=https://www.mersenne.ca/M6772459]1834531080064898212871[/url] (ECM)
[M]M6553541[/M] has a 70.590-bit (22-digit) factor: [url=https://www.mersenne.ca/M6553541]1776465941058369540983[/url] (ECM)
[M]M13801273[/M] has a 70.576-bit (22-digit) factor: [url=https://www.mersenne.ca/M13801273]1759536027531609719009[/url] (ECM)
[M]M8527399[/M] has a 70.541-bit (22-digit) factor: [url=https://www.mersenne.ca/M8527399]1717916410677030859081[/url] (ECM)
[M]M8537957[/M] has a 70.370-bit (22-digit) factor: [url=https://www.mersenne.ca/M8537957]1525275527511273917689[/url] (ECM)
[M]M6034997[/M] has a 70.218-bit (22-digit) factor: [url=https://www.mersenne.ca/M6034997]1373300525487765781399[/url] (ECM)
[M]M6244229[/M] has a 69.922-bit (22-digit) factor: [url=https://www.mersenne.ca/M6244229]1118105626592584740673[/url] (ECM)
[M]M8088211[/M] has a 69.706-bit (21-digit) factor: [url=https://www.mersenne.ca/M8088211]962697071854557494639[/url] (ECM)
[M]M15534847[/M] has a 69.656-bit (21-digit) factor: [url=https://www.mersenne.ca/M15534847]930282653085231575929[/url] (ECM,B1=50000,B2=5000000)
[M]M16028839[/M] has a 69.579-bit (21-digit) factor: [url=https://www.mersenne.ca/M16028839]881935124298008010959[/url] (ECM,B1=50000,B2=5000000)
[M]M6286367[/M] has a 69.514-bit (21-digit) factor: [url=https://www.mersenne.ca/M6286367]842809036943791322567[/url] (ECM)
[M]M5626769[/M] has a 68.686-bit (21-digit) factor: [url=https://www.mersenne.ca/M5626769]474701521571923635791[/url] (ECM)
[M]M6551843[/M] has a 68.682-bit (21-digit) factor: [url=https://www.mersenne.ca/M6551843]473652601286428454953[/url] (ECM)
[M]M6436301[/M] has a 68.372-bit (21-digit) factor: [url=https://www.mersenne.ca/M6436301]381974315844664604041[/url] (ECM)
[M]M5122081[/M] has a 68.350-bit (21-digit) factor: [url=https://www.mersenne.ca/M5122081]376168802541753221393[/url] (ECM)
[M]M8506363[/M] has a 68.237-bit (21-digit) factor: [url=https://www.mersenne.ca/M8506363]347780363632010332327[/url] (ECM)
[M]M13353113[/M] has a 67.962-bit (21-digit) factor: [url=https://www.mersenne.ca/M13353113]287532273316134303503[/url] (ECM,B1=50000,B2=5000000)
[M]M14083969[/M] has a 67.653-bit (21-digit) factor: [url=https://www.mersenne.ca/M14083969]231977647730548594289[/url] (ECM,B1=50000,B2=5000000)
[M]M6623927[/M] has a 67.629-bit (21-digit) factor: [url=https://www.mersenne.ca/M6623927]228182162968446258743[/url] (ECM,B1=50000,B2=5000000)
[M]M4758679[/M] has a 67.574-bit (21-digit) factor: [url=https://www.mersenne.ca/M4758679]219682466066461699297[/url] (ECM)
[M]M5641393[/M] has a 67.520-bit (21-digit) factor: [url=https://www.mersenne.ca/M5641393]211655200249144552183[/url] (ECM)
[M]M10755623[/M] has a 67.414-bit (21-digit) factor: [url=https://www.mersenne.ca/M10755623]196613813855821105951[/url] (ECM)
[M]M10897441[/M] has a 67.233-bit (21-digit) factor: [url=https://www.mersenne.ca/M10897441]173454070341315510809[/url] (ECM,B1=50000,B2=5000000)
[M]M3283633[/M] has a 67.166-bit (21-digit) factor: [url=https://www.mersenne.ca/M3283633]165594179364572752081[/url] (ECM)
[M]M8478149[/M] has a 66.933-bit (21-digit) factor: [url=https://www.mersenne.ca/M8478149]140852080692952934407[/url] (ECM)
[M]M8534521[/M] has a 66.891-bit (21-digit) factor: [url=https://www.mersenne.ca/M8534521]136853343219887470801[/url] (ECM)
[M]M5678507[/M] has a 66.750-bit (21-digit) factor: [url=https://www.mersenne.ca/M5678507]124090666406829046871[/url] (ECM)
[M]M8410723[/M] has a 66.267-bit (20-digit) factor: [url=https://www.mersenne.ca/M8410723]88758071545926858191[/url] (ECM)
[M]M3300989[/M] has a 66.051-bit (20-digit) factor: [url=https://www.mersenne.ca/M3300989]76425361724788082639[/url] (ECM)
[M]M4342937[/M] has a 65.584-bit (20-digit) factor: [url=https://www.mersenne.ca/M4342937]55292276206566724529[/url] (ECM)
[M]M5104937[/M] has a 65.368-bit (20-digit) factor: [url=https://www.mersenne.ca/M5104937]47619759685940269279[/url] (ECM)
[M]M6504647[/M] has a 65.354-bit (20-digit) factor: [url=https://www.mersenne.ca/M6504647]47138913319865113991[/url] (ECM)
[M]M5076793[/M] has a 64.997-bit (20-digit) factor: [url=https://www.mersenne.ca/M5076793]36814362689295920423[/url] (ECM)
[M]M3271661[/M] has a 64.800-bit (20-digit) factor: [url=https://www.mersenne.ca/M3271661]32125379029657210727[/url] (ECM)
[M]M8519983[/M] has a 64.022-bit (20-digit) factor: [url=https://www.mersenne.ca/M8519983]18729014207915383439[/url] (ECM)
[M]M5086589[/M] has a 63.759-bit (20-digit) factor: [url=https://www.mersenne.ca/M5086589]15604781926424101993[/url] (ECM)
[M]M1155967[/M] has a 61.976-bit (19-digit) factor: [url=https://www.mersenne.ca/M1155967]4534886509834262929[/url] (ECM)

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

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

Top factors of Mersenne numbers

Top factors of all time for fireredd

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	fireredd	206593	3636144915789328381507440881471	31	101.520	2016-11-11
2	fireredd	16130911	996811332978625629034283143	27	89.687	2017-01-24
3	fireredd	6381469	76551680350893446607301697	26	85.985	2016-10-13
4	fireredd	13879109	42708472405185609762601159	26	85.143	2016-09-19
5	fireredd	5114443	31859732660663209648544911	26	84.720	2014-07-25
6	fireredd	6357713	21773101397144180702371343	26	84.171	2016-10-04
7	fireredd	12724531	6805512313022526565462921	25	82.493	2016-08-10
8	fireredd	4756657	2600289762196158916904303	25	81.105	2013-11-18
9	fireredd	6501889	2010741983150798641168393	25	80.734	2017-02-13
10	fireredd	4768493	1947205721162272623748567	25	80.688	2013-11-22
11	fireredd	15036473	1381268530869844777970423	25	80.192	2017-01-27
12	fireredd	6180847	1245867689474458146629353	25	80.043	2016-06-16
13	fireredd	13634941	785551072863254633606351	24	79.378	2017-01-21
14	fireredd	8414543	515101477223933081667839	24	78.769	2013-06-08
15	fireredd	9353527	222412104956046377016431	24	77.558	2014-07-26
16	fireredd	8439637	118644732616213161542641	24	76.651	2013-06-21
17	fireredd	8154947	70517123520193966756937	23	75.900	2013-04-30
18	fireredd	8409581	69370069740171967717031	23	75.877	2013-06-22
19	fireredd	15112759	19967959427879736969343	23	74.080	2016-11-27
20	fireredd	13482529	19097752515199243889207	23	74.016	2016-07-14
21	fireredd	13542029	17092826090221054834543	23	73.856	2016-07-27
22	fireredd	8525579	14634749121235276031473	23	73.632	2013-09-23
23	fireredd	3275381	14120411600934910214303	23	73.580	2014-07-16
24	fireredd	15097529	13426629209470744121809	23	73.508	2016-11-24
25	fireredd	8529473	11600972999691871459217	23	73.297	2013-09-18
26	fireredd	16172809	10533520938337750177849	23	73.157	2017-01-29
27	fireredd	6772547	9963040800407801504201	22	73.077	2017-02-04
28	fireredd	8528243	6357964469037151124537	22	72.429	2013-09-18
29	fireredd	8431987	4068898688251407481441	22	71.785	2013-06-17
30	fireredd	16198159	3906809687454251109607	22	71.726	2017-02-07
31	fireredd	15002957	3741875978933723042177	22	71.664	2016-11-25
32	fireredd	15042499	3626415553529816740639	22	71.619	2017-01-30
33	fireredd	4767379	3140367980929322137433	22	71.411	2013-11-21
34	fireredd	8526533	2414058823575510453737	22	71.032	2013-09-30
35	fireredd	13541323	1905681240543657727097	22	70.691	2016-07-27
36	fireredd	6772459	1834531080064898212871	22	70.636	2017-02-06
37	fireredd	6553541	1776465941058369540983	22	70.590	2016-12-22
38	fireredd	13801273	1759536027531609719009	22	70.576	2016-08-08
39	fireredd	8527399	1717916410677030859081	22	70.541	2013-09-18
40	fireredd	8537957	1525275527511273917689	22	70.370	2013-11-18
41	fireredd	6034997	1373300525487765781399	22	70.218	2016-10-18
42	fireredd	6244229	1118105626592584740673	22	69.922	2016-07-24
43	fireredd	8088211	962697071854557494639	21	69.706	2013-03-22
44	fireredd	15534847	930282653085231575929	21	69.656	2016-12-18
45	fireredd	16028839	881935124298008010959	21	69.579	2017-01-11
46	fireredd	6286367	842809036943791322567	21	69.514	2016-08-18
47	fireredd	5626769	474701521571923635791	21	68.686	2011-03-07
48	fireredd	6551843	473652601286428454953	21	68.682	2016-12-20
49	fireredd	6436301	381974315844664604041	21	68.372	2016-11-07
50	fireredd	5122081	376168802541753221393	21	68.350	2014-07-19
51	fireredd	8506363	347780363632010332327	21	68.237	2013-07-24
52	fireredd	13353113	287532273316134303503	21	67.962	2016-06-27
53	fireredd	14083969	231977647730548594289	21	67.653	2016-09-11
54	fireredd	6623927	228182162968446258743	21	67.629	2017-01-04
55	fireredd	4758679	219682466066461699297	21	67.574	2013-11-18
56	fireredd	5641393	211655200249144552183	21	67.520	2011-03-18
57	fireredd	10755623	196613813855821105951	21	67.414	2017-01-07
58	fireredd	10897441	173454070341315510809	21	67.233	2017-01-13
59	fireredd	3283633	165594179364572752081	21	67.166	2014-07-16
60	fireredd	8478149	140852080692952934407	21	66.933	2013-07-10
61	fireredd	8534521	136853343219887470801	21	66.891	2013-11-07
62	fireredd	5678507	124090666406829046871	21	66.750	2011-04-28
63	fireredd	8410723	88758071545926858191	20	66.267	2013-06-07
64	fireredd	3300989	76425361724788082639	20	66.051	2014-07-27
65	fireredd	4342937	55292276206566724529	20	65.584	2013-11-27
66	fireredd	5104937	47619759685940269279	20	65.368	2014-08-18
67	fireredd	6504647	47138913319865113991	20	65.354	2012-01-13
68	fireredd	5076793	36814362689295920423	20	64.997	2014-06-24
69	fireredd	3271661	32125379029657210727	20	64.800	2014-07-03
70	fireredd	8519983	18729014207915383439	20	64.022	2013-10-10
71	fireredd	5086589	15604781926424101993	20	63.759	2014-07-04
72	fireredd	1155967	4534886509834262929	19	61.976	2011-03-01