Mersenne P-1 top factors

M78098261 has a factor: 2715126139938490881846927116066757839 (121.030 bits)
M101279609 has a factor: 1295280456559909164627697856831801 (109.997 bits)
M100237591 has a factor: 1056713175520181181920407870756919 (109.703 bits)
M90960127 has a factor: 332102845327911778348547844397153 (108.033 bits)
M103862861 has a factor: 28217015870110369931475489752401 (104.476 bits)
M92260793 has a factor: 1590931371861462758615831707913 (100.328 bits)
M79484869 has a factor: 490486285853144425301275637521 (98.630 bits)
M81085001 has a factor: 226209678970885944787022386241 (97.514 bits)
M79039963 has a factor: 112671039988776772460611548799 (96.508 bits)
M75651607 has a factor: 46468767337325581303435599913 (95.230 bits)
M79373369 has a factor: 5606092272608174236070090183 (92.179 bits)
M88381081 has a factor: 4885825632087305327749643809 (91.981 bits)
M61430881 has a factor: 3296880781630284354598049057 (91.413 bits)
M82046663 has a factor: 2078616887869989496420366601 (90.748 bits)
M61752101 has a factor: 1828547097755033646856859831 (90.563 bits)
M81109471 has a factor: 804144104670222108695150111 (89.378 bits)
M90395927 has a factor: 725809350275800328838300337 (89.230 bits)
M74748701 has a factor: 572861199705216143860545089 (88.888 bits)
M72771641 has a factor: 209599332981140526873396767 (87.438 bits)
M89228917 has a factor: 136293526028199290350577969 (86.817 bits)
M94895501 has a factor: 81575979006930664527838951 (86.076 bits)
M81324473 has a factor: 56604952932496654571805649 (85.549 bits)
M90350977 has a factor: 39035116007141975640823447 (85.013 bits)
M81478451 has a factor: 33644820697979939572655249 (84.799 bits)
M83332723 has a factor: 28872841076157024840810113 (84.578 bits)
M75661787 has a factor: 9734574462261541875800567 (83.009 bits)
M104269163 has a factor: 8750387431583012158490009 (82.856 bits)
M80039809 has a factor: 8453208887285414155546879 (82.806 bits)
M83813773 has a factor: 4903419972031518596714353 (82.020 bits)
M89609579 has a factor: 3226528534098090882892327 (81.416 bits)
M74435201 has a factor: 3202739496828517627150097 (81.406 bits)
M97987471 has a factor: 3072751370573141599577489 (81.346 bits)
M91518629 has a factor: 2398258887882025421929103 (80.988 bits)
M81007037 has a factor: 2277341752322482702764311 (80.914 bits)
M55255747 has a factor: 2214689268597166059044783 (80.873 bits)
M66532787 has a factor: 1791092770865646027538289 (80.567 bits)
M78577897 has a factor: 1789135072358242427849201 (80.566 bits)
M83302013 has a factor: 1650034021899056838226801 (80.449 bits)
M80961187 has a factor: 1339348755160510123843559 (80.148 bits)
M73554919 has a factor: 1026018111012711736349039 (79.763 bits)
M76478057 has a factor: 998074421753654985661777 (79.724 bits)
M77868919 has a factor: 783448254885196970106841 (79.374 bits)
M103179653 has a factor: 581172393927259642023889 (78.943 bits)
M80869489 has a factor: 494307435338604166332817 (78.710 bits)
M92368487 has a factor: 464380166230412550675191 (78.620 bits)
M81040769 has a factor: 404787094008151554042881 (78.422 bits)
M101142647 has a factor: 396859227209169584727271 (78.393 bits)
M83790901 has a factor: 182156503562984584931657 (77.270 bits)
M97983649 has a factor: 155819384982013984387489 (77.044 bits)
M88381081 has a factor: 135381960727736982707753 (76.841 bits)
M80383111 has a factor: 123709259229471922349113 (76.711 bits)
M74804789 has a factor: 115986933346035084439657 (76.618 bits)
M102652961 has a factor: 109622758099611263456993 (76.537 bits)
M81335461 has a factor: 77632671635510817177167 (76.039 bits)
M78098261 has a factor: 56873105138451031651367 (75.590 bits)
M77863831 has a factor: 55861188468501961867799 (75.564 bits)
M79920917 has a factor: 42526212307611810815911 (75.171 bits)
M31369477 has a factor: 1871148024137346883463 (70.664 bits)

For copy-paste to forum:

[M]M78098261[/M] has a 121.030-bit (37-digit) factor: [url=https://www.mersenne.ca/M78098261]2715126139938490881846927116066757839[/url] (P-1,B1=7155186,B2=200345207,E=12)
[M]M101279609[/M] has a 109.997-bit (34-digit) factor: [url=https://www.mersenne.ca/M101279609]1295280456559909164627697856831801[/url] (P-1,B1=845000,B2=17533750,E=12)
[M]M100237591[/M] has a 109.703-bit (34-digit) factor: [url=https://www.mersenne.ca/M100237591]1056713175520181181920407870756919[/url] (P-1,B1=840000,B2=17220000,E=12)
[M]M90960127[/M] has a 108.033-bit (33-digit) factor: [url=https://www.mersenne.ca/M90960127]332102845327911778348547844397153[/url] (P-1,B1=700000,B2=700000)
[M]M103862861[/M] has a 104.476-bit (32-digit) factor: [url=https://www.mersenne.ca/M103862861]28217015870110369931475489752401[/url] (P-1,B1=820000,B2=15990000,E=6)
[M]M92260793[/M] has a 100.328-bit (31-digit) factor: [url=https://www.mersenne.ca/M92260793]1590931371861462758615831707913[/url] (P-1,B1=710000,B2=710000)
[M]M79484869[/M] has a 98.630-bit (30-digit) factor: [url=https://www.mersenne.ca/M79484869]490486285853144425301275637521[/url] (P-1,B1=670000,B2=13567500,E=12)
[M]M81085001[/M] has a 97.514-bit (30-digit) factor: [url=https://www.mersenne.ca/M81085001]226209678970885944787022386241[/url] (P-1,B1=690000,B2=13972500,E=12)
[M]M79039963[/M] has a 96.508-bit (30-digit) factor: [url=https://www.mersenne.ca/M79039963]112671039988776772460611548799[/url] (P-1,B1=665000,B2=13466250,E=12)
[M]M75651607[/M] has a 95.230-bit (29-digit) factor: [url=https://www.mersenne.ca/M75651607]46468767337325581303435599913[/url] (P-1,B1=630000,B2=12757500,E=12)
[M]M79373369[/M] has a 92.179-bit (28-digit) factor: [url=https://www.mersenne.ca/M79373369]5606092272608174236070090183[/url] (P-1,B1=670000,B2=670000)
[M]M88381081[/M] has a 91.981-bit (28-digit) factor: [url=https://www.mersenne.ca/M88381081]4885825632087305327749643809[/url] (P-1,B1=725000,B2=725000)
[M]M61430881[/M] has a 91.413-bit (28-digit) factor: [url=https://www.mersenne.ca/M61430881]3296880781630284354598049057[/url] (P-1)
[M]M82046663[/M] has a 90.748-bit (28-digit) factor: [url=https://www.mersenne.ca/M82046663]2078616887869989496420366601[/url] (P-1,B1=700000,B2=700000)
[M]M61752101[/M] has a 90.563-bit (28-digit) factor: [url=https://www.mersenne.ca/M61752101]1828547097755033646856859831[/url] (P-1)
[M]M81109471[/M] has a 89.378-bit (27-digit) factor: [url=https://www.mersenne.ca/M81109471]804144104670222108695150111[/url] (P-1,B1=690000,B2=13972500,E=12)
[M]M90395927[/M] has a 89.230-bit (27-digit) factor: [url=https://www.mersenne.ca/M90395927]725809350275800328838300337[/url] (P-1,B1=695000,B2=13205000,E=12)
[M]M74748701[/M] has a 88.888-bit (27-digit) factor: [url=https://www.mersenne.ca/M74748701]572861199705216143860545089[/url] (P-1,B1=585000,B2=11115000,E=12)
[M]M72771641[/M] has a 87.438-bit (27-digit) factor: [url=https://www.mersenne.ca/M72771641]209599332981140526873396767[/url] (P-1,B1=605000,B2=11948750,E=12)
[M]M89228917[/M] has a 86.817-bit (27-digit) factor: [url=https://www.mersenne.ca/M89228917]136293526028199290350577969[/url] (P-1,B1=725000,B2=725000)
[M]M94895501[/M] has a 86.076-bit (26-digit) factor: [url=https://www.mersenne.ca/M94895501]81575979006930664527838951[/url] (P-1,B1=890000,B2=890000)
[M]M81324473[/M] has a 85.549-bit (26-digit) factor: [url=https://www.mersenne.ca/M81324473]56604952932496654571805649[/url] (P-1,B1=690000,B2=14145000,E=12)
[M]M90350977[/M] has a 85.013-bit (26-digit) factor: [url=https://www.mersenne.ca/M90350977]39035116007141975640823447[/url] (P-1,B1=740000,B2=14985000,E=12)
[M]M81478451[/M] has a 84.799-bit (26-digit) factor: [url=https://www.mersenne.ca/M81478451]33644820697979939572655249[/url] (P-1,B1=695000,B2=695000)
[M]M83332723[/M] has a 84.578-bit (26-digit) factor: [url=https://www.mersenne.ca/M83332723]28872841076157024840810113[/url] (P-1,B1=665000,B2=12967500,E=12)
[M]M75661787[/M] has a 83.009-bit (25-digit) factor: [url=https://www.mersenne.ca/M75661787]9734574462261541875800567[/url] (P-1,B1=630000,B2=630000)
[M]M104269163[/M] has a 82.856-bit (25-digit) factor: [url=https://www.mersenne.ca/M104269163]8750387431583012158490009[/url] (P-1,B1=870000,B2=870000)
[M]M80039809[/M] has a 82.806-bit (25-digit) factor: [url=https://www.mersenne.ca/M80039809]8453208887285414155546879[/url] (P-1,B1=675000,B2=13668750,E=12)
[M]M83813773[/M] has a 82.020-bit (25-digit) factor: [url=https://www.mersenne.ca/M83813773]4903419972031518596714353[/url] (P-1,B1=670000,B2=670000)
[M]M89609579[/M] has a 81.416-bit (25-digit) factor: [url=https://www.mersenne.ca/M89609579]3226528534098090882892327[/url] (P-1,B1=730000,B2=14782500,E=12)
[M]M74435201[/M] has a 81.406-bit (25-digit) factor: [url=https://www.mersenne.ca/M74435201]3202739496828517627150097[/url] (P-1,B1=620000,B2=12555000,E=12)
[M]M97987471[/M] has a 81.346-bit (25-digit) factor: [url=https://www.mersenne.ca/M97987471]3072751370573141599577489[/url] (P-1,B1=715000,B2=715000)
[M]M91518629[/M] has a 80.988-bit (25-digit) factor: [url=https://www.mersenne.ca/M91518629]2398258887882025421929103[/url] (P-1,B1=700000,B2=700000)
[M]M81007037[/M] has a 80.914-bit (25-digit) factor: [url=https://www.mersenne.ca/M81007037]2277341752322482702764311[/url] (P-1,B1=690000,B2=13972500,E=12)
[M]M55255747[/M] has a 80.873-bit (25-digit) factor: [url=https://www.mersenne.ca/M55255747]2214689268597166059044783[/url] (P-1)
[M]M66532787[/M] has a 80.567-bit (25-digit) factor: [url=https://www.mersenne.ca/M66532787]1791092770865646027538289[/url] (P-1)
[M]M78577897[/M] has a 80.566-bit (25-digit) factor: [url=https://www.mersenne.ca/M78577897]1789135072358242427849201[/url] (P-1,B1=660000,B2=660000)
[M]M83302013[/M] has a 80.449-bit (25-digit) factor: [url=https://www.mersenne.ca/M83302013]1650034021899056838226801[/url] (P-1,B1=665000,B2=12967500)
[M]M80961187[/M] has a 80.148-bit (25-digit) factor: [url=https://www.mersenne.ca/M80961187]1339348755160510123843559[/url] (P-1,B1=690000,B2=13972500,E=12)
[M]M73554919[/M] has a 79.763-bit (25-digit) factor: [url=https://www.mersenne.ca/M73554919]1026018111012711736349039[/url] (P-1,B1=615000,B2=615000)
[M]M76478057[/M] has a 79.724-bit (24-digit) factor: [url=https://www.mersenne.ca/M76478057]998074421753654985661777[/url] (P-1,B1=645000,B2=645000)
[M]M77868919[/M] has a 79.374-bit (24-digit) factor: [url=https://www.mersenne.ca/M77868919]783448254885196970106841[/url] (P-1,B1=655000,B2=655000)
[M]M103179653[/M] has a 78.943-bit (24-digit) factor: [url=https://www.mersenne.ca/M103179653]581172393927259642023889[/url] (P-1,B1=855000,B2=17955000,E=12)
[M]M80869489[/M] has a 78.710-bit (24-digit) factor: [url=https://www.mersenne.ca/M80869489]494307435338604166332817[/url] (P-1,B1=690000,B2=13972500,E=12)
[M]M92368487[/M] has a 78.620-bit (24-digit) factor: [url=https://www.mersenne.ca/M92368487]464380166230412550675191[/url] (P-1,B1=720000,B2=13860000,E=12)
[M]M81040769[/M] has a 78.422-bit (24-digit) factor: [url=https://www.mersenne.ca/M81040769]404787094008151554042881[/url] (P-1,B1=690000,B2=690000)
[M]M101142647[/M] has a 78.393-bit (24-digit) factor: [url=https://www.mersenne.ca/M101142647]396859227209169584727271[/url] (P-1,B1=845000,B2=845000)
[M]M83790901[/M] has a 77.270-bit (24-digit) factor: [url=https://www.mersenne.ca/M83790901]182156503562984584931657[/url] (P-1,B1=670000,B2=670000)
[M]M97983649[/M] has a 77.044-bit (24-digit) factor: [url=https://www.mersenne.ca/M97983649]155819384982013984387489[/url] (P-1,B1=765000,B2=765000)
[M]M88381081[/M] has a 76.841-bit (24-digit) factor: [url=https://www.mersenne.ca/M88381081]135381960727736982707753[/url] (P-1,B1=725000,B2=725000)
[M]M80383111[/M] has a 76.711-bit (24-digit) factor: [url=https://www.mersenne.ca/M80383111]123709259229471922349113[/url] (P-1,B1=680000,B2=13770000,E=12)
[M]M74804789[/M] has a 76.618-bit (24-digit) factor: [url=https://www.mersenne.ca/M74804789]115986933346035084439657[/url] (P-1,B1=625000,B2=625000)
[M]M102652961[/M] has a 76.537-bit (24-digit) factor: [url=https://www.mersenne.ca/M102652961]109622758099611263456993[/url] (P-1,B1=855000,B2=17955000,E=12)
[M]M81335461[/M] has a 76.039-bit (23-digit) factor: [url=https://www.mersenne.ca/M81335461]77632671635510817177167[/url] (P-1,B1=690000,B2=14145000,E=12)
[M]M78098261[/M] has a 75.590-bit (23-digit) factor: [url=https://www.mersenne.ca/M78098261]56873105138451031651367[/url] (P-1,B1=7155186,B2=200345207,E=12)
[M]M77863831[/M] has a 75.564-bit (23-digit) factor: [url=https://www.mersenne.ca/M77863831]55861188468501961867799[/url] (P-1,B1=655000,B2=655000)
[M]M79920917[/M] has a 75.171-bit (23-digit) factor: [url=https://www.mersenne.ca/M79920917]42526212307611810815911[/url] (P-1,B1=840000,B2=840000)
[M]M31369477[/M] has a 70.664-bit (22-digit) factor: [url=https://www.mersenne.ca/M31369477]1871148024137346883463[/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 Sergey Nosov	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 Sergey Nosov

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Sergey Nosov	78098261	2715126139938490881846927116066757839	37	121.030	2015-05-26 17:43:00
2	Sergey Nosov	101279609	1295280456559909164627697856831801	34	109.997	2020-12-14 17:30:51
3	Sergey Nosov	100237591	1056713175520181181920407870756919	34	109.703	2020-10-21 02:34:37
4	Sergey Nosov	90960127	332102845327911778348547844397153	33	108.033	2019-04-10 19:57:27
5	Sergey Nosov	103862861	28217015870110369931475489752401	32	104.476	2020-08-21 23:46:14
6	Sergey Nosov	92260793	1590931371861462758615831707913	31	100.328	2019-08-14 02:28:29
7	Sergey Nosov	79484869	490486285853144425301275637521	30	98.630	2017-01-06 10:40:31
8	Sergey Nosov	81085001	226209678970885944787022386241	30	97.514	2017-04-27 16:03:27
9	Sergey Nosov	79039963	112671039988776772460611548799	30	96.508	2016-09-03 10:25:07
10	Sergey Nosov	75651607	46468767337325581303435599913	29	95.230	2016-06-16 22:11:49
11	Sergey Nosov	79373369	5606092272608174236070090183	28	92.179	2016-09-26 19:36:40
12	Sergey Nosov	88381081	4885825632087305327749643809	28	91.981	2018-08-17 03:06:46
13	Sergey Nosov	61430881	3296880781630284354598049057	28	91.413	2013-02-15 17:26:00
14	Sergey Nosov	82046663	2078616887869989496420366601	28	90.748	2017-06-27 08:20:54
15	Sergey Nosov	61752101	1828547097755033646856859831	28	90.563	2013-03-03 01:47:00
16	Sergey Nosov	81109471	804144104670222108695150111	27	89.378	2017-07-01 22:35:01
17	Sergey Nosov	90395927	725809350275800328838300337	27	89.230	2019-02-15 05:06:07
18	Sergey Nosov	74748701	572861199705216143860545089	27	88.888	2015-12-10 08:55:17
19	Sergey Nosov	72771641	209599332981140526873396767	27	87.438	2015-09-03 19:51:00
20	Sergey Nosov	89228917	136293526028199290350577969	27	86.817	2018-11-13 10:16:51
21	Sergey Nosov	94895501	81575979006930664527838951	26	86.076	2019-09-29 05:09:29
22	Sergey Nosov	81324473	56604952932496654571805649	26	85.549	2017-05-25 13:29:38
23	Sergey Nosov	90350977	39035116007141975640823447	26	85.013	2019-02-05 01:03:46
24	Sergey Nosov	81478451	33644820697979939572655249	26	84.799	2017-06-23 13:47:54
25	Sergey Nosov	83332723	28872841076157024840810113	26	84.578	2017-09-30 19:42:05
26	Sergey Nosov	75661787	9734574462261541875800567	25	83.009	2016-04-17 17:58:19
27	Sergey Nosov	104269163	8750387431583012158490009	25	82.856	2020-12-02 08:27:29
28	Sergey Nosov	80039809	8453208887285414155546879	25	82.806	2016-12-15 13:39:47
29	Sergey Nosov	83813773	4903419972031518596714353	25	82.020	2017-10-02 17:38:43
30	Sergey Nosov	89609579	3226528534098090882892327	25	81.416	2018-12-06 02:39:38
31	Sergey Nosov	74435201	3202739496828517627150097	25	81.406	2015-11-18 22:28:26
32	Sergey Nosov	97987471	3072751370573141599577489	25	81.346	2020-05-21 16:09:46
33	Sergey Nosov	91518629	2398258887882025421929103	25	80.988	2019-06-02 05:51:40
34	Sergey Nosov	81007037	2277341752322482702764311	25	80.914	2017-04-16 21:46:46
35	Sergey Nosov	55255747	2214689268597166059044783	25	80.873	2012-04-17 22:45:00
36	Sergey Nosov	66532787	1791092770865646027538289	25	80.567	2013-10-13 06:42:00
37	Sergey Nosov	78577897	1789135072358242427849201	25	80.566	2016-08-12 13:31:41
38	Sergey Nosov	83302013	1650034021899056838226801	25	80.449	2017-09-25 12:33:10
39	Sergey Nosov	80961187	1339348755160510123843559	25	80.148	2017-04-09 21:58:28
40	Sergey Nosov	73554919	1026018111012711736349039	25	79.763	2015-11-09 11:30:05
41	Sergey Nosov	76478057	998074421753654985661777	24	79.724	2015-12-08 01:58:33
42	Sergey Nosov	77868919	783448254885196970106841	24	79.374	2016-08-04 01:21:31
43	Sergey Nosov	103179653	581172393927259642023889	24	78.943	2021-04-10 18:52:35
44	Sergey Nosov	80869489	494307435338604166332817	24	78.710	2017-03-28 12:18:26
45	Sergey Nosov	92368487	464380166230412550675191	24	78.620	2019-08-29 13:55:29
46	Sergey Nosov	81040769	404787094008151554042881	24	78.422	2017-04-22 00:13:33
47	Sergey Nosov	101142647	396859227209169584727271	24	78.393	2020-12-06 00:01:28
48	Sergey Nosov	83790901	182156503562984584931657	24	77.270	2017-10-02 06:58:31
49	Sergey Nosov	97983649	155819384982013984387489	24	77.044	2020-05-21 04:14:39
50	Sergey Nosov	88381081	135381960727736982707753	24	76.841	2018-08-17 03:06:46
51	Sergey Nosov	80383111	123709259229471922349113	24	76.711	2017-01-20 03:06:37
52	Sergey Nosov	74804789	115986933346035084439657	24	76.618	2015-12-20 11:25:01
53	Sergey Nosov	102652961	109622758099611263456993	24	76.537	2021-03-27 07:33:58
54	Sergey Nosov	81335461	77632671635510817177167	23	76.039	2017-06-28 11:32:50
55	Sergey Nosov	78098261	56873105138451031651367	23	75.590	2015-05-26 17:43:00
56	Sergey Nosov	77863831	55861188468501961867799	23	75.564	2016-08-03 15:46:41
57	Sergey Nosov	79920917	42526212307611810815911	23	75.171	2015-11-24 13:02:58
58	Sergey Nosov	31369477	1871148024137346883463	22	70.664	2013-03-18 21:40:00