Mersenne top factors

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M8620639 has a factor: 1031242536645731120273 (69.805 bits)
M7962389 has a factor: 957999595406894470247 (69.699 bits)
M7720697 has a factor: 630688061005869487991 (69.095 bits)
M11357939 has a factor: 163269996917672112011113 (77.112 bits)
M10435129 has a factor: 2367012287772400452195858937 (90.935 bits)
M8787041 has a factor: 28360637546313038431 (64.621 bits)
M8092243 has a factor: 811358377050200968543 (69.459 bits)
M7769831 has a factor: 102475283902156689817 (66.474 bits)
M3481319 has a factor: 870635729137511693071 (69.561 bits)
M6055001 has a factor: 36169903167599188703 (64.971 bits)
M5778631 has a factor: 134838203557150439207 (66.870 bits)
M5774471 has a factor: 588393915681193268166907297 (88.927 bits)
M5188219 has a factor: 40816424581158171007 (65.146 bits)
M5117807 has a factor: 10963483839699504649 (63.249 bits)
M5015209 has a factor: 10012658245593691703 (63.118 bits)
M5015987 has a factor: 739215714727193648033 (69.325 bits)
M4614487 has a factor: 11207738646919770161 (63.281 bits)
M4804049 has a factor: 3080041481481724511 (61.418 bits)
M4471717 has a factor: 228467857412174207561 (67.631 bits)
M4394371 has a factor: 2748841901057682388173841 (81.185 bits)
M4190759 has a factor: 21072886371603881447 (64.192 bits)
M4014763 has a factor: 1083170796960310477753193 (79.842 bits)
M3895453 has a factor: 122631029486755685873 (66.733 bits)
M3892249 has a factor: 5226068973034149632863 (72.146 bits)
M3744329 has a factor: 712299369135629719783 (69.271 bits)
M3717409 has a factor: 3013999814946179951153 (71.352 bits)
M3681481 has a factor: 7744786220498705671 (62.748 bits)
M3498493 has a factor: 6640044557250426479 (62.526 bits)
M3465677 has a factor: 33873218058673155527 (64.877 bits)
M3452923 has a factor: 30112603517505654623 (64.707 bits)
M3450197 has a factor: 3956708793329648537 (61.779 bits)
M3272147 has a factor: 85926742545065542658567 (76.186 bits)
M2733329 has a factor: 44811864860850921470177 (75.246 bits)
M2420569 has a factor: 62684242486997755310903 (75.731 bits)
M2195467 has a factor: 93138994614712673527 (66.336 bits)
M2157721 has a factor: 1155433025185511857 (60.003 bits)
M2126431 has a factor: 991548348474326479217 (69.748 bits)
M2108941 has a factor: 62735783322089173993 (65.766 bits)
M1891171 has a factor: 170645946988072823041 (67.210 bits)

For copy-paste to forum:

[M]M8620639[/M] has a 69.805-bit (22-digit) factor: [url=https://www.mersenne.ca/M8620639]1031242536645731120273[/url] (ECM)
[M]M7962389[/M] has a 69.699-bit (21-digit) factor: [url=https://www.mersenne.ca/M7962389]957999595406894470247[/url] (ECM,B1=50000,B2=5000000)
[M]M7720697[/M] has a 69.095-bit (21-digit) factor: [url=https://www.mersenne.ca/M7720697]630688061005869487991[/url] (ECM,B1=50000,B2=5000000)
[M]M11357939[/M] has a 77.112-bit (24-digit) factor: [url=https://www.mersenne.ca/M11357939]163269996917672112011113[/url] (ECM,B1=50000,B2=5000000)
[M]M10435129[/M] has a 90.935-bit (28-digit) factor: [url=https://www.mersenne.ca/M10435129]2367012287772400452195858937[/url] (ECM,B1=50000,B2=5000000)
[M]M8787041[/M] has a 64.621-bit (20-digit) factor: [url=https://www.mersenne.ca/M8787041]28360637546313038431[/url] (ECM)
[M]M8092243[/M] has a 69.459-bit (21-digit) factor: [url=https://www.mersenne.ca/M8092243]811358377050200968543[/url] (ECM)
[M]M7769831[/M] has a 66.474-bit (21-digit) factor: [url=https://www.mersenne.ca/M7769831]102475283902156689817[/url] (ECM)
[M]M3481319[/M] has a 69.561-bit (21-digit) factor: [url=https://www.mersenne.ca/M3481319]870635729137511693071[/url] (ECM)
[M]M6055001[/M] has a 64.971-bit (20-digit) factor: [url=https://www.mersenne.ca/M6055001]36169903167599188703[/url] (ECM)
[M]M5778631[/M] has a 66.870-bit (21-digit) factor: [url=https://www.mersenne.ca/M5778631]134838203557150439207[/url] (ECM)
[M]M5774471[/M] has a 88.927-bit (27-digit) factor: [url=https://www.mersenne.ca/M5774471]588393915681193268166907297[/url] (ECM)
[M]M5188219[/M] has a 65.146-bit (20-digit) factor: [url=https://www.mersenne.ca/M5188219]40816424581158171007[/url] (ECM)
[M]M5117807[/M] has a 63.249-bit (20-digit) factor: [url=https://www.mersenne.ca/M5117807]10963483839699504649[/url] (ECM)
[M]M5015209[/M] has a 63.118-bit (20-digit) factor: [url=https://www.mersenne.ca/M5015209]10012658245593691703[/url] (ECM)
[M]M5015987[/M] has a 69.325-bit (21-digit) factor: [url=https://www.mersenne.ca/M5015987]739215714727193648033[/url] (ECM)
[M]M4614487[/M] has a 63.281-bit (20-digit) factor: [url=https://www.mersenne.ca/M4614487]11207738646919770161[/url] (ECM)
[M]M4804049[/M] has a 61.418-bit (19-digit) factor: [url=https://www.mersenne.ca/M4804049]3080041481481724511[/url] (ECM)
[M]M4471717[/M] has a 67.631-bit (21-digit) factor: [url=https://www.mersenne.ca/M4471717]228467857412174207561[/url] (ECM)
[M]M4394371[/M] has a 81.185-bit (25-digit) factor: [url=https://www.mersenne.ca/M4394371]2748841901057682388173841[/url] (ECM)
[M]M4190759[/M] has a 64.192-bit (20-digit) factor: [url=https://www.mersenne.ca/M4190759]21072886371603881447[/url] (ECM)
[M]M4014763[/M] has a 79.842-bit (25-digit) factor: [url=https://www.mersenne.ca/M4014763]1083170796960310477753193[/url] (ECM)
[M]M3895453[/M] has a 66.733-bit (21-digit) factor: [url=https://www.mersenne.ca/M3895453]122631029486755685873[/url] (ECM)
[M]M3892249[/M] has a 72.146-bit (22-digit) factor: [url=https://www.mersenne.ca/M3892249]5226068973034149632863[/url] (ECM)
[M]M3744329[/M] has a 69.271-bit (21-digit) factor: [url=https://www.mersenne.ca/M3744329]712299369135629719783[/url] (ECM)
[M]M3717409[/M] has a 71.352-bit (22-digit) factor: [url=https://www.mersenne.ca/M3717409]3013999814946179951153[/url] (ECM)
[M]M3681481[/M] has a 62.748-bit (19-digit) factor: [url=https://www.mersenne.ca/M3681481]7744786220498705671[/url] (ECM)
[M]M3498493[/M] has a 62.526-bit (19-digit) factor: [url=https://www.mersenne.ca/M3498493]6640044557250426479[/url] (ECM)
[M]M3465677[/M] has a 64.877-bit (20-digit) factor: [url=https://www.mersenne.ca/M3465677]33873218058673155527[/url] (ECM)
[M]M3452923[/M] has a 64.707-bit (20-digit) factor: [url=https://www.mersenne.ca/M3452923]30112603517505654623[/url] (ECM)
[M]M3450197[/M] has a 61.779-bit (19-digit) factor: [url=https://www.mersenne.ca/M3450197]3956708793329648537[/url] (ECM)
[M]M3272147[/M] has a 76.186-bit (23-digit) factor: [url=https://www.mersenne.ca/M3272147]85926742545065542658567[/url] (ECM)
[M]M2733329[/M] has a 75.246-bit (23-digit) factor: [url=https://www.mersenne.ca/M2733329]44811864860850921470177[/url] (ECM)
[M]M2420569[/M] has a 75.731-bit (23-digit) factor: [url=https://www.mersenne.ca/M2420569]62684242486997755310903[/url] (ECM)
[M]M2195467[/M] has a 66.336-bit (20-digit) factor: [url=https://www.mersenne.ca/M2195467]93138994614712673527[/url] (ECM)
[M]M2157721[/M] has a 60.003-bit (19-digit) factor: [url=https://www.mersenne.ca/M2157721]1155433025185511857[/url] (ECM)
[M]M2126431[/M] has a 69.748-bit (21-digit) factor: [url=https://www.mersenne.ca/M2126431]991548348474326479217[/url] (ECM)
[M]M2108941[/M] has a 65.766-bit (20-digit) factor: [url=https://www.mersenne.ca/M2108941]62735783322089173993[/url] (ECM)
[M]M1891171[/M] has a 67.210-bit (21-digit) factor: [url=https://www.mersenne.ca/M1891171]170645946988072823041[/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 alan145	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 alan145

#	User	Exponent	Factor	Digits	Bits *	Date ↓
1	alan145	8620639	1031242536645731120273	22	69.805	2019-10-10
2	alan145	7962389	957999595406894470247	21	69.699	2018-12-28
3	alan145	7720697	630688061005869487991	21	69.095	2018-06-27
4	alan145	11357939	163269996917672112011113	24	77.112	2015-11-04
5	alan145	10435129	2367012287772400452195858937	28	90.935	2015-06-06
6	alan145	8787041	28360637546313038431	20	64.621	2013-11-19
7	alan145	8092243	811358377050200968543	21	69.459	2013-06-13
8	alan145	7769831	102475283902156689817	21	66.474	2013-03-31
9	alan145	3481319	870635729137511693071	21	69.561	2012-02-26
10	alan145	6055001	36169903167599188703	20	64.971	2011-08-22
11	alan145	5778631	134838203557150439207	21	66.870	2011-05-08
12	alan145	5774471	588393915681193268166907297	27	88.927	2011-05-07
13	alan145	5188219	40816424581158171007	20	65.146	2010-12-16
14	alan145	5117807	10963483839699504649	20	63.249	2010-10-07
15	alan145	5015209	10012658245593691703	20	63.118	2010-09-18
16	alan145	5015987	739215714727193648033	21	69.325	2010-07-05
17	alan145	4614487	11207738646919770161	20	63.281	2010-05-16
18	alan145	4804049	3080041481481724511	19	61.418	2010-03-27
19	alan145	4471717	228467857412174207561	21	67.631	2010-02-13
20	alan145	4394371	2748841901057682388173841	25	81.185	2010-01-10
21	alan145	4190759	21072886371603881447	20	64.192	2009-12-06
22	alan145	4014763	1083170796960310477753193	25	79.842	2009-11-22
23	alan145	3895453	122631029486755685873	21	66.733	2009-10-21
24	alan145	3892249	5226068973034149632863	22	72.146	2009-10-20
25	alan145	3744329	712299369135629719783	21	69.271	2009-09-09
26	alan145	3717409	3013999814946179951153	22	71.352	2009-09-05
27	alan145	3681481	7744786220498705671	19	62.748	2009-08-29
28	alan145	3498493	6640044557250426479	19	62.526	2009-07-23
29	alan145	3465677	33873218058673155527	20	64.877	2009-07-14
30	alan145	3452923	30112603517505654623	20	64.707	2009-07-05
31	alan145	3450197	3956708793329648537	19	61.779	2009-07-01
32	alan145	3272147	85926742545065542658567	23	76.186	2009-05-24
33	alan145	2733329	44811864860850921470177	23	75.246	2009-03-13
34	alan145	2420569	62684242486997755310903	23	75.731	2009-02-06
35	alan145	2195467	93138994614712673527	20	66.336	2008-12-23
36	alan145	2157721	1155433025185511857	19	60.003	2008-12-20
37	alan145	2126431	991548348474326479217	21	69.748	2008-12-17
38	alan145	2108941	62735783322089173993	20	65.766	2008-12-13
39	alan145	1891171	170645946988072823041	21	67.210	2008-11-01