Mersenne P-1/ECM top factors

M104136607 has a factor: 3470274167285575438316147632563415148153 (131.350 bits)
M50146939 has a factor: 20530069260305108163967437833 (94.052 bits)
M52104191 has a factor: 4714626930223117930137493681 (91.929 bits)
M104517227 has a factor: 912414542160269174585021783 (89.560 bits)
M106861829 has a factor: 401873876396807199612646193 (88.377 bits)
M111041383 has a factor: 382842254490535180152572671 (88.307 bits)
M57939331 has a factor: 79125687042462767554307729 (86.032 bits)
M104922187 has a factor: 31376533428448066806317569 (84.698 bits)
M98621293 has a factor: 26928490112852958744544831 (84.477 bits)
M48995539 has a factor: 25110016911129670695543097 (84.377 bits)
M47789341 has a factor: 17760742917634665613665673 (83.877 bits)
M46756693 has a factor: 10770779029347362854145753 (83.155 bits)
M102432893 has a factor: 2293239015771664054217911 (80.924 bits)
M110792351 has a factor: 2214385604721901934708761 (80.873 bits)
M49179799 has a factor: 2186621797959694360329121 (80.855 bits)
M104922187 has a factor: 1856451923348229553544777 (80.619 bits)
M102743701 has a factor: 692820523898753341728097 (79.197 bits)
M101929033 has a factor: 673458130038816907344337 (79.156 bits)
M64035547 has a factor: 660502681293864525334033 (79.128 bits)
M64036613 has a factor: 656915930421411733307647 (79.120 bits)
M109973177 has a factor: 547336791098837511123823 (78.857 bits)
M44080447 has a factor: 476490884801412533589479 (78.657 bits)
M102779483 has a factor: 353800257589458199740593 (78.227 bits)
M8296723 has a factor: 266767958363018156987671 (77.820 bits)
M43362961 has a factor: 150125219417622804174551 (76.991 bits)
M57939331 has a factor: 36430338954693942446737 (74.948 bits)
M66687667 has a factor: 31432926962559116257919 (74.735 bits)
M45156467 has a factor: 6869816716500110473039 (72.541 bits)
M48021299 has a factor: 4337116220910054338921 (71.877 bits)
M67051583 has a factor: 3414512965786448791457 (71.532 bits)
M7777663 has a factor: 42944766707281484999 (65.219 bits)
M8538377 has a factor: 33307652445437863487 (64.853 bits)

For copy-paste to forum:

[M]M104136607[/M] has a 131.350-bit (40-digit) factor: [url=https://www.mersenne.ca/M104136607]3470274167285575438316147632563415148153[/url] (P-1,B1=870000,B2=18052500,E=12)
[M]M50146939[/M] has a 94.052-bit (29-digit) factor: [url=https://www.mersenne.ca/M50146939]20530069260305108163967437833[/url] (P-1)
[M]M52104191[/M] has a 91.929-bit (28-digit) factor: [url=https://www.mersenne.ca/M52104191]4714626930223117930137493681[/url] (P-1)
[M]M104517227[/M] has a 89.560-bit (27-digit) factor: [url=https://www.mersenne.ca/M104517227]912414542160269174585021783[/url] (P-1,B1=875000,B2=17937500,E=6)
[M]M106861829[/M] has a 88.377-bit (27-digit) factor: [url=https://www.mersenne.ca/M106861829]401873876396807199612646193[/url] (P-1,B1=815000,B2=815000)
[M]M111041383[/M] has a 88.307-bit (27-digit) factor: [url=https://www.mersenne.ca/M111041383]382842254490535180152572671[/url] (P-1,B1=935000,B2=19868750,E=12)
[M]M57939331[/M] has a 86.032-bit (26-digit) factor: [url=https://www.mersenne.ca/M57939331]79125687042462767554307729[/url] (P-1)
[M]M104922187[/M] has a 84.698-bit (26-digit) factor: [url=https://www.mersenne.ca/M104922187]31376533428448066806317569[/url] (P-1,B1=835000,B2=835000)
[M]M98621293[/M] has a 84.477-bit (26-digit) factor: [url=https://www.mersenne.ca/M98621293]26928490112852958744544831[/url] (P-1,B1=715000,B2=13406250,E=6)
[M]M48995539[/M] has a 84.377-bit (26-digit) factor: [url=https://www.mersenne.ca/M48995539]25110016911129670695543097[/url] (P-1)
[M]M47789341[/M] has a 83.877-bit (26-digit) factor: [url=https://www.mersenne.ca/M47789341]17760742917634665613665673[/url] (P-1)
[M]M46756693[/M] has a 83.155-bit (26-digit) factor: [url=https://www.mersenne.ca/M46756693]10770779029347362854145753[/url] (P-1)
[M]M102432893[/M] has a 80.924-bit (25-digit) factor: [url=https://www.mersenne.ca/M102432893]2293239015771664054217911[/url] (P-1,B1=1055000,B2=1055000)
[M]M110792351[/M] has a 80.873-bit (25-digit) factor: [url=https://www.mersenne.ca/M110792351]2214385604721901934708761[/url] (P-1,B1=890000,B2=890000)
[M]M49179799[/M] has a 80.855-bit (25-digit) factor: [url=https://www.mersenne.ca/M49179799]2186621797959694360329121[/url] (P-1)
[M]M104922187[/M] has a 80.619-bit (25-digit) factor: [url=https://www.mersenne.ca/M104922187]1856451923348229553544777[/url] (P-1,B1=835000,B2=835000)
[M]M102743701[/M] has a 79.197-bit (24-digit) factor: [url=https://www.mersenne.ca/M102743701]692820523898753341728097[/url] (P-1,B1=855000,B2=855000)
[M]M101929033[/M] has a 79.156-bit (24-digit) factor: [url=https://www.mersenne.ca/M101929033]673458130038816907344337[/url] (P-1,B1=755000,B2=755000)
[M]M64035547[/M] has a 79.128-bit (24-digit) factor: [url=https://www.mersenne.ca/M64035547]660502681293864525334033[/url] (P-1)
[M]M64036613[/M] has a 79.120-bit (24-digit) factor: [url=https://www.mersenne.ca/M64036613]656915930421411733307647[/url] (P-1)
[M]M109973177[/M] has a 78.857-bit (24-digit) factor: [url=https://www.mersenne.ca/M109973177]547336791098837511123823[/url] (P-1,B1=825000,B2=15881250,E=12)
[M]M44080447[/M] has a 78.657-bit (24-digit) factor: [url=https://www.mersenne.ca/M44080447]476490884801412533589479[/url] (P-1)
[M]M102779483[/M] has a 78.227-bit (24-digit) factor: [url=https://www.mersenne.ca/M102779483]353800257589458199740593[/url] (P-1,B1=855000,B2=17955000,E=12)
[M]M8296723[/M] has a 77.820-bit (24-digit) factor: [url=https://www.mersenne.ca/M8296723]266767958363018156987671[/url] (ECM)
[M]M43362961[/M] has a 76.991-bit (24-digit) factor: [url=https://www.mersenne.ca/M43362961]150125219417622804174551[/url] (P-1)
[M]M57939331[/M] has a 74.948-bit (23-digit) factor: [url=https://www.mersenne.ca/M57939331]36430338954693942446737[/url] (P-1)
[M]M66687667[/M] has a 74.735-bit (23-digit) factor: [url=https://www.mersenne.ca/M66687667]31432926962559116257919[/url] (P-1)
[M]M45156467[/M] has a 72.541-bit (22-digit) factor: [url=https://www.mersenne.ca/M45156467]6869816716500110473039[/url] (P-1)
[M]M48021299[/M] has a 71.877-bit (22-digit) factor: [url=https://www.mersenne.ca/M48021299]4337116220910054338921[/url] (P-1)
[M]M67051583[/M] has a 71.532-bit (22-digit) factor: [url=https://www.mersenne.ca/M67051583]3414512965786448791457[/url] (P-1)
[M]M7777663[/M] has a 65.219-bit (20-digit) factor: [url=https://www.mersenne.ca/M7777663]42944766707281484999[/url] (ECM)
[M]M8538377[/M] has a 64.853-bit (20-digit) factor: [url=https://www.mersenne.ca/M8538377]33307652445437863487[/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	<	123M	PrimeNet wavefront

Biggest factors for Ge yong	ecm	pm1	any
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Top P-1/ECM factors of Mersenne numbers

Top P-1/ECM factors of all time for Ge yong

#	User	Exponent	Method	Factor	Digits	Bits ↓ *	Date
1	Ge yong	104136607	pm1	3470274167285575438316147632563415148153	40	131.350	2020-11-20 18:51:48
2	Ge yong	50146939	pm1	20530069260305108163967437833	29	94.052	2011-03-24 02:36:00
3	Ge yong	52104191	pm1	4714626930223117930137493681	28	91.929	2011-03-28 21:33:00
4	Ge yong	104517227	pm1	912414542160269174585021783	27	89.560	2020-12-05 13:02:53
5	Ge yong	106861829	pm1	401873876396807199612646193	27	88.377	2020-04-21 15:19:33
6	Ge yong	111041383	pm1	382842254490535180152572671	27	88.307	2020-08-25 19:39:42
7	Ge yong	57939331	pm1	79125687042462767554307729	26	86.032	2012-02-02 13:44:00
8	Ge yong	104922187	pm1	31376533428448066806317569	26	84.698	2020-06-26 05:02:54
9	Ge yong	98621293	pm1	26928490112852958744544831	26	84.477	2020-05-24 13:44:44
10	Ge yong	48995539	pm1	25110016911129670695543097	26	84.377	2011-03-26 14:08:00
11	Ge yong	47789341	pm1	17760742917634665613665673	26	83.877	2011-02-08 21:02:00
12	Ge yong	46756693	pm1	10770779029347362854145753	26	83.155	2010-05-15 04:35:00
13	Ge yong	102432893	pm1	2293239015771664054217911	25	80.924	2019-12-28 09:53:19
14	Ge yong	110792351	pm1	2214385604721901934708761	25	80.873	2020-08-25 12:50:05
15	Ge yong	49179799	pm1	2186621797959694360329121	25	80.855	2010-09-24 00:56:00
16	Ge yong	104922187	pm1	1856451923348229553544777	25	80.619	2020-06-26 05:02:54
17	Ge yong	102743701	pm1	692820523898753341728097	24	79.197	2021-02-23 23:49:23
18	Ge yong	101929033	pm1	673458130038816907344337	24	79.156	2020-05-19 22:13:09
19	Ge yong	64035547	pm1	660502681293864525334033	24	79.128	2013-08-22 23:58:00
20	Ge yong	64036613	pm1	656915930421411733307647	24	79.120	2013-08-14 23:34:00
21	Ge yong	109973177	pm1	547336791098837511123823	24	78.857	2020-10-09 14:30:38
22	Ge yong	44080447	pm1	476490884801412533589479	24	78.657	2010-09-22 11:32:00
23	Ge yong	102779483	pm1	353800257589458199740593	24	78.227	2021-02-24 09:48:03
24	Ge yong	8296723	ecm	266767958363018156987671	24	77.820	2013-04-15 12:59:00
25	Ge yong	43362961	pm1	150125219417622804174551	24	76.991	2010-01-26 23:33:00
26	Ge yong	57939331	pm1	36430338954693942446737	23	74.948	2012-02-02 13:44:00
27	Ge yong	66687667	pm1	31432926962559116257919	23	74.735	2013-09-08 15:11:00
28	Ge yong	45156467	pm1	6869816716500110473039	22	72.541	2009-01-17 11:27:00
29	Ge yong	48021299	pm1	4337116220910054338921	22	71.877	2009-10-27 17:43:00
30	Ge yong	67051583	pm1	3414512965786448791457	22	71.532	2013-08-22 23:33:00
31	Ge yong	7777663	ecm	42944766707281484999	20	65.219	2013-01-07 22:55:00
32	Ge yong	8538377	ecm	33307652445437863487	20	64.853	2013-10-18 09:19:00