Mersenne P-1 top factors

M74433907 has a factor: 8851585217744433227501340616144864335985889 (142.667 bits)
M69252709 has a factor: 388846469071789640842798743803390069863 (128.192 bits)
M60087271 has a factor: 4193448192519512466328020087812969 (111.692 bits)
M55064131 has a factor: 800468563344144566523475523993 (99.337 bits)
M62510831 has a factor: 303437186345073805104952285217 (97.937 bits)
M65048383 has a factor: 74315978530107285471967720367 (95.908 bits)
M70038307 has a factor: 15119194971463772576244803489 (93.610 bits)
M63942427 has a factor: 14470175537742040155161926351 (93.547 bits)
M56363837 has a factor: 12217980981023689939483017271 (93.303 bits)
M63385541 has a factor: 9112376008272933987682062991 (92.880 bits)
M82460101 has a factor: 1386750971826504574119118969 (90.164 bits)
M75331367 has a factor: 391104537679450295352861193 (88.338 bits)
M69513211 has a factor: 237337053716073506032323721 (87.617 bits)
M62236739 has a factor: 182818884922577575252848929 (87.241 bits)
M77057473 has a factor: 100002295380592594353901783 (86.370 bits)
M72544649 has a factor: 70054401480149596469296457 (85.857 bits)
M61162259 has a factor: 58332476225708504341922329 (85.593 bits)
M71889919 has a factor: 57689291121596719540236583 (85.577 bits)
M75772199 has a factor: 19692488228736270278990801 (84.026 bits)
M62678123 has a factor: 16022016855258859437500257 (83.728 bits)
M69091193 has a factor: 12086592221773000571149009 (83.322 bits)
M66928019 has a factor: 10282577403740853724564409 (83.088 bits)
M66933397 has a factor: 7149352127905959680410049 (82.564 bits)
M67673869 has a factor: 3965039297756450408791801 (81.714 bits)
M65023129 has a factor: 2888530359755710295028001 (81.257 bits)
M60901661 has a factor: 2353311616933049711577593 (80.961 bits)
M60104591 has a factor: 1882932897210002709549199 (80.639 bits)
M73122341 has a factor: 1628197281688736668324913 (80.430 bits)
M62773807 has a factor: 1057232874706980797326031 (79.807 bits)
M60820057 has a factor: 479355748373731653948961 (78.665 bits)
M62181817 has a factor: 446664145030638353140177 (78.564 bits)
M58011007 has a factor: 443697921990673228323551 (78.554 bits)
M76099421 has a factor: 303964303028499898582513 (78.008 bits)
M68916359 has a factor: 295962617004916553906633 (77.970 bits)
M62331947 has a factor: 165979753677765503497921 (77.135 bits)
M74633231 has a factor: 146730686151793627124551 (76.958 bits)
M66827821 has a factor: 142633775362468319034983 (76.917 bits)
M71030087 has a factor: 103791375399587947345009 (76.458 bits)
M67052389 has a factor: 101003996773236496077881 (76.419 bits)
M67548583 has a factor: 81076861809492385060369 (76.102 bits)
M69312569 has a factor: 53236388460541402997689 (75.495 bits)
M59039671 has a factor: 41089064479028685816929 (75.121 bits)
M69249673 has a factor: 38805014160261460477199 (75.039 bits)
M58113929 has a factor: 35004299714512481636993 (74.890 bits)
M57597613 has a factor: 33121580870770222088233 (74.810 bits)
M58588697 has a factor: 26426570917982974375601 (74.484 bits)
M67052389 has a factor: 25601812215250991403751 (74.439 bits)
M57065149 has a factor: 24900719839340744890679 (74.399 bits)
M66109319 has a factor: 19983076144078474176329 (74.081 bits)
M61806659 has a factor: 11648472237022392612871 (73.303 bits)
M61992719 has a factor: 11112747638430226331393 (73.235 bits)
M69852973 has a factor: 9971728040670360736319 (73.078 bits)
M48941273 has a factor: 7847497860347210941087 (72.733 bits)
M56901473 has a factor: 6581346920769098601241 (72.479 bits)

For copy-paste to forum:

[M]M74433907[/M] has a 142.667 bit factor: [url=https://www.mersenne.ca/M74433907]8851585217744433227501340616144864335985889[/url]
[M]M69252709[/M] has a 128.192 bit factor: [url=https://www.mersenne.ca/M69252709]388846469071789640842798743803390069863[/url]
[M]M60087271[/M] has a 111.692 bit factor: [url=https://www.mersenne.ca/M60087271]4193448192519512466328020087812969[/url]
[M]M55064131[/M] has a 99.337 bit factor: [url=https://www.mersenne.ca/M55064131]800468563344144566523475523993[/url]
[M]M62510831[/M] has a 97.937 bit factor: [url=https://www.mersenne.ca/M62510831]303437186345073805104952285217[/url]
[M]M65048383[/M] has a 95.908 bit factor: [url=https://www.mersenne.ca/M65048383]74315978530107285471967720367[/url]
[M]M70038307[/M] has a 93.610 bit factor: [url=https://www.mersenne.ca/M70038307]15119194971463772576244803489[/url]
[M]M63942427[/M] has a 93.547 bit factor: [url=https://www.mersenne.ca/M63942427]14470175537742040155161926351[/url]
[M]M56363837[/M] has a 93.303 bit factor: [url=https://www.mersenne.ca/M56363837]12217980981023689939483017271[/url]
[M]M63385541[/M] has a 92.880 bit factor: [url=https://www.mersenne.ca/M63385541]9112376008272933987682062991[/url]
[M]M82460101[/M] has a 90.164 bit factor: [url=https://www.mersenne.ca/M82460101]1386750971826504574119118969[/url]
[M]M75331367[/M] has a 88.338 bit factor: [url=https://www.mersenne.ca/M75331367]391104537679450295352861193[/url]
[M]M69513211[/M] has a 87.617 bit factor: [url=https://www.mersenne.ca/M69513211]237337053716073506032323721[/url]
[M]M62236739[/M] has a 87.241 bit factor: [url=https://www.mersenne.ca/M62236739]182818884922577575252848929[/url]
[M]M77057473[/M] has a 86.370 bit factor: [url=https://www.mersenne.ca/M77057473]100002295380592594353901783[/url]
[M]M72544649[/M] has a 85.857 bit factor: [url=https://www.mersenne.ca/M72544649]70054401480149596469296457[/url]
[M]M61162259[/M] has a 85.593 bit factor: [url=https://www.mersenne.ca/M61162259]58332476225708504341922329[/url]
[M]M71889919[/M] has a 85.577 bit factor: [url=https://www.mersenne.ca/M71889919]57689291121596719540236583[/url]
[M]M75772199[/M] has a 84.026 bit factor: [url=https://www.mersenne.ca/M75772199]19692488228736270278990801[/url]
[M]M62678123[/M] has a 83.728 bit factor: [url=https://www.mersenne.ca/M62678123]16022016855258859437500257[/url]
[M]M69091193[/M] has a 83.322 bit factor: [url=https://www.mersenne.ca/M69091193]12086592221773000571149009[/url]
[M]M66928019[/M] has a 83.088 bit factor: [url=https://www.mersenne.ca/M66928019]10282577403740853724564409[/url]
[M]M66933397[/M] has a 82.564 bit factor: [url=https://www.mersenne.ca/M66933397]7149352127905959680410049[/url]
[M]M67673869[/M] has a 81.714 bit factor: [url=https://www.mersenne.ca/M67673869]3965039297756450408791801[/url]
[M]M65023129[/M] has a 81.257 bit factor: [url=https://www.mersenne.ca/M65023129]2888530359755710295028001[/url]
[M]M60901661[/M] has a 80.961 bit factor: [url=https://www.mersenne.ca/M60901661]2353311616933049711577593[/url]
[M]M60104591[/M] has a 80.639 bit factor: [url=https://www.mersenne.ca/M60104591]1882932897210002709549199[/url]
[M]M73122341[/M] has a 80.430 bit factor: [url=https://www.mersenne.ca/M73122341]1628197281688736668324913[/url]
[M]M62773807[/M] has a 79.807 bit factor: [url=https://www.mersenne.ca/M62773807]1057232874706980797326031[/url]
[M]M60820057[/M] has a 78.665 bit factor: [url=https://www.mersenne.ca/M60820057]479355748373731653948961[/url]
[M]M62181817[/M] has a 78.564 bit factor: [url=https://www.mersenne.ca/M62181817]446664145030638353140177[/url]
[M]M58011007[/M] has a 78.554 bit factor: [url=https://www.mersenne.ca/M58011007]443697921990673228323551[/url]
[M]M76099421[/M] has a 78.008 bit factor: [url=https://www.mersenne.ca/M76099421]303964303028499898582513[/url]
[M]M68916359[/M] has a 77.970 bit factor: [url=https://www.mersenne.ca/M68916359]295962617004916553906633[/url]
[M]M62331947[/M] has a 77.135 bit factor: [url=https://www.mersenne.ca/M62331947]165979753677765503497921[/url]
[M]M74633231[/M] has a 76.958 bit factor: [url=https://www.mersenne.ca/M74633231]146730686151793627124551[/url]
[M]M66827821[/M] has a 76.917 bit factor: [url=https://www.mersenne.ca/M66827821]142633775362468319034983[/url]
[M]M71030087[/M] has a 76.458 bit factor: [url=https://www.mersenne.ca/M71030087]103791375399587947345009[/url]
[M]M67052389[/M] has a 76.419 bit factor: [url=https://www.mersenne.ca/M67052389]101003996773236496077881[/url]
[M]M67548583[/M] has a 76.102 bit factor: [url=https://www.mersenne.ca/M67548583]81076861809492385060369[/url]
[M]M69312569[/M] has a 75.495 bit factor: [url=https://www.mersenne.ca/M69312569]53236388460541402997689[/url]
[M]M59039671[/M] has a 75.121 bit factor: [url=https://www.mersenne.ca/M59039671]41089064479028685816929[/url]
[M]M69249673[/M] has a 75.039 bit factor: [url=https://www.mersenne.ca/M69249673]38805014160261460477199[/url]
[M]M58113929[/M] has a 74.890 bit factor: [url=https://www.mersenne.ca/M58113929]35004299714512481636993[/url]
[M]M57597613[/M] has a 74.810 bit factor: [url=https://www.mersenne.ca/M57597613]33121580870770222088233[/url]
[M]M58588697[/M] has a 74.484 bit factor: [url=https://www.mersenne.ca/M58588697]26426570917982974375601[/url]
[M]M67052389[/M] has a 74.439 bit factor: [url=https://www.mersenne.ca/M67052389]25601812215250991403751[/url]
[M]M57065149[/M] has a 74.399 bit factor: [url=https://www.mersenne.ca/M57065149]24900719839340744890679[/url]
[M]M66109319[/M] has a 74.081 bit factor: [url=https://www.mersenne.ca/M66109319]19983076144078474176329[/url]
[M]M61806659[/M] has a 73.303 bit factor: [url=https://www.mersenne.ca/M61806659]11648472237022392612871[/url]
[M]M61992719[/M] has a 73.235 bit factor: [url=https://www.mersenne.ca/M61992719]11112747638430226331393[/url]
[M]M69852973[/M] has a 73.078 bit factor: [url=https://www.mersenne.ca/M69852973]9971728040670360736319[/url]
[M]M48941273[/M] has a 72.733 bit factor: [url=https://www.mersenne.ca/M48941273]7847497860347210941087[/url]
[M]M56901473[/M] has a 72.479 bit factor: [url=https://www.mersenne.ca/M56901473]6581346920769098601241[/url]

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 driveByUpgrades	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 driveByUpgrades

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	driveByUpgrades	74433907	8851585217744433227501340616144864335985889	43	142.667	2015-11-10 12:22:36
2	driveByUpgrades	69252709	388846469071789640842798743803390069863	39	128.192	2013-12-08 04:08:00
3	driveByUpgrades	60087271	4193448192519512466328020087812969	34	111.692	2013-01-03 18:45:00
4	driveByUpgrades	55064131	800468563344144566523475523993	30	99.337	2012-05-25 13:01:00
5	driveByUpgrades	62510831	303437186345073805104952285217	30	97.937	2013-05-16 15:11:00
6	driveByUpgrades	65048383	74315978530107285471967720367	29	95.908	2013-09-16 20:59:00
7	driveByUpgrades	70038307	15119194971463772576244803489	29	93.610	2014-08-23 20:02:00
8	driveByUpgrades	63942427	14470175537742040155161926351	29	93.547	2013-09-03 23:00:00
9	driveByUpgrades	56363837	12217980981023689939483017271	29	93.303	2012-07-15 11:12:00
10	driveByUpgrades	63385541	9112376008272933987682062991	28	92.880	2013-09-01 17:49:00
11	driveByUpgrades	82460101	1386750971826504574119118969	28	90.164	2017-07-29 15:09:26
12	driveByUpgrades	75331367	391104537679450295352861193	27	88.338	2016-02-20 05:16:54
13	driveByUpgrades	69513211	237337053716073506032323721	27	87.617	2014-02-15 06:27:00
14	driveByUpgrades	62236739	182818884922577575252848929	27	87.241	2013-03-19 12:33:00
15	driveByUpgrades	77057473	100002295380592594353901783	27	86.370	2015-05-20 06:10:00
16	driveByUpgrades	72544649	70054401480149596469296457	26	85.857	2015-03-22 07:42:00
17	driveByUpgrades	61162259	58332476225708504341922329	26	85.593	2013-04-14 00:47:00
18	driveByUpgrades	71889919	57689291121596719540236583	26	85.577	2015-02-06 04:42:00
19	driveByUpgrades	75772199	19692488228736270278990801	26	84.026	2016-04-24 21:13:42
20	driveByUpgrades	62678123	16022016855258859437500257	26	83.728	2013-03-23 17:30:00
21	driveByUpgrades	69091193	12086592221773000571149009	26	83.322	2014-02-19 10:33:00
22	driveByUpgrades	66928019	10282577403740853724564409	26	83.088	2013-09-14 04:33:00
23	driveByUpgrades	66933397	7149352127905959680410049	25	82.564	2014-08-25 02:25:00
24	driveByUpgrades	67673869	3965039297756450408791801	25	81.714	2014-09-24 23:12:00
25	driveByUpgrades	65023129	2888530359755710295028001	25	81.257	2013-09-07 04:12:00
26	driveByUpgrades	60901661	2353311616933049711577593	25	80.961	2013-02-06 19:23:00
27	driveByUpgrades	60104591	1882932897210002709549199	25	80.639	2013-01-04 16:26:00
28	driveByUpgrades	73122341	1628197281688736668324913	25	80.430	2014-08-17 14:45:00
29	driveByUpgrades	62773807	1057232874706980797326031	25	79.807	2013-05-27 16:43:00
30	driveByUpgrades	60820057	479355748373731653948961	24	78.665	2013-02-03 15:06:00
31	driveByUpgrades	62181817	446664145030638353140177	24	78.564	2013-03-12 14:35:00
32	driveByUpgrades	58011007	443697921990673228323551	24	78.554	2012-08-02 05:16:00
33	driveByUpgrades	76099421	303964303028499898582513	24	78.008	2015-05-26 18:58:00
34	driveByUpgrades	68916359	295962617004916553906633	24	77.970	2014-01-22 23:15:00
35	driveByUpgrades	62331947	165979753677765503497921	24	77.135	2013-05-29 10:48:00
36	driveByUpgrades	74633231	146730686151793627124551	24	76.958	2015-11-15 11:52:12
37	driveByUpgrades	66827821	142633775362468319034983	24	76.917	2014-04-10 18:11:00
38	driveByUpgrades	71030087	103791375399587947345009	24	76.458	2014-06-15 10:09:00
39	driveByUpgrades	67052389	101003996773236496077881	24	76.419	2013-08-22 02:14:00
40	driveByUpgrades	67548583	81076861809492385060369	23	76.102	2014-05-25 22:55:00
41	driveByUpgrades	69312569	53236388460541402997689	23	75.495	2013-12-19 08:18:00
42	driveByUpgrades	59039671	41089064479028685816929	23	75.121	2012-08-25 19:15:00
43	driveByUpgrades	69249673	38805014160261460477199	23	75.039	2013-12-08 02:41:00
44	driveByUpgrades	58113929	35004299714512481636993	23	74.890	2012-08-04 23:38:00
45	driveByUpgrades	57597613	33121580870770222088233	23	74.810	2012-09-15 05:33:00
46	driveByUpgrades	58588697	26426570917982974375601	23	74.484	2012-11-04 01:38:00
47	driveByUpgrades	67052389	25601812215250991403751	23	74.439	2013-08-22 02:14:00
48	driveByUpgrades	57065149	24900719839340744890679	23	74.399	2012-06-05 18:27:00
49	driveByUpgrades	66109319	19983076144078474176329	23	74.081	2014-07-29 20:17:00
50	driveByUpgrades	61806659	11648472237022392612871	23	73.303	2013-04-25 19:18:00
51	driveByUpgrades	61992719	11112747638430226331393	23	73.235	2013-05-06 09:02:00
52	driveByUpgrades	69852973	9971728040670360736319	22	73.078	2014-04-09 07:49:00
53	driveByUpgrades	48941273	7847497860347210941087	22	72.733	2010-02-15 07:24:00
54	driveByUpgrades	56901473	6581346920769098601241	22	72.479	2012-07-08 10:55:00