Mersenne ECM top factors

M109849 has a factor: 10461843336042363696874928417 (93.079 bits)
M2053067 has a factor: 18110492216658940886063377 (83.905 bits)
M2622637 has a factor: 6400708494123717057362761 (82.405 bits)
M2591587 has a factor: 517685419867061388311953 (78.776 bits)
M175753 has a factor: 211390304089991773528169 (77.484 bits)
M2563237 has a factor: 92716954040853255645823 (76.295 bits)
M1692959 has a factor: 37175966817779503583449 (74.977 bits)
M1739009 has a factor: 13517478217398291621767 (73.517 bits)
M2833013 has a factor: 5641147555158970943863 (72.257 bits)
M1535581 has a factor: 1338862940149762807799 (70.182 bits)
M1546939 has a factor: 1305858113831283549881 (70.146 bits)
M2819329 has a factor: 307506325082043079879 (68.059 bits)
M2873033 has a factor: 147639338305201527073 (67.001 bits)
M2272631 has a factor: 125101600911338285903 (66.762 bits)
M2875489 has a factor: 63538730638481063431 (65.784 bits)
M3082291 has a factor: 62399614185198797519 (65.758 bits)
M3526147 has a factor: 53646102212938095017 (65.540 bits)
M2638897 has a factor: 28910363853611599927 (64.648 bits)
M2097829 has a factor: 27694718875279667297 (64.586 bits)
M1481759 has a factor: 21402363942341694047 (64.214 bits)
M1628203 has a factor: 19432471444138238711 (64.075 bits)
M2065117 has a factor: 12786033331027809841 (63.471 bits)
M2079719 has a factor: 4627188474058981223 (62.005 bits)
M2301743 has a factor: 4064938251816320951 (61.818 bits)
M1839737 has a factor: 3828378903055597889 (61.731 bits)
M2623861 has a factor: 3665881961808484927 (61.669 bits)
M1447861 has a factor: 1631992587476635543 (60.501 bits)
M1777133 has a factor: 1429327408517069791 (60.310 bits)

For copy-paste to forum:

[M]M109849[/M] has a 93.079-bit (29-digit) factor: [url=https://www.mersenne.ca/M109849]10461843336042363696874928417[/url] (ECM)
[M]M2053067[/M] has a 83.905-bit (26-digit) factor: [url=https://www.mersenne.ca/M2053067]18110492216658940886063377[/url] (ECM)
[M]M2622637[/M] has a 82.405-bit (25-digit) factor: [url=https://www.mersenne.ca/M2622637]6400708494123717057362761[/url] (ECM)
[M]M2591587[/M] has a 78.776-bit (24-digit) factor: [url=https://www.mersenne.ca/M2591587]517685419867061388311953[/url] (ECM)
[M]M175753[/M] has a 77.484-bit (24-digit) factor: [url=https://www.mersenne.ca/M175753]211390304089991773528169[/url] (ECM)
[M]M2563237[/M] has a 76.295-bit (23-digit) factor: [url=https://www.mersenne.ca/M2563237]92716954040853255645823[/url] (ECM)
[M]M1692959[/M] has a 74.977-bit (23-digit) factor: [url=https://www.mersenne.ca/M1692959]37175966817779503583449[/url] (ECM)
[M]M1739009[/M] has a 73.517-bit (23-digit) factor: [url=https://www.mersenne.ca/M1739009]13517478217398291621767[/url] (ECM)
[M]M2833013[/M] has a 72.257-bit (22-digit) factor: [url=https://www.mersenne.ca/M2833013]5641147555158970943863[/url] (ECM)
[M]M1535581[/M] has a 70.182-bit (22-digit) factor: [url=https://www.mersenne.ca/M1535581]1338862940149762807799[/url] (ECM)
[M]M1546939[/M] has a 70.146-bit (22-digit) factor: [url=https://www.mersenne.ca/M1546939]1305858113831283549881[/url] (ECM)
[M]M2819329[/M] has a 68.059-bit (21-digit) factor: [url=https://www.mersenne.ca/M2819329]307506325082043079879[/url] (ECM)
[M]M2873033[/M] has a 67.001-bit (21-digit) factor: [url=https://www.mersenne.ca/M2873033]147639338305201527073[/url] (ECM)
[M]M2272631[/M] has a 66.762-bit (21-digit) factor: [url=https://www.mersenne.ca/M2272631]125101600911338285903[/url] (ECM)
[M]M2875489[/M] has a 65.784-bit (20-digit) factor: [url=https://www.mersenne.ca/M2875489]63538730638481063431[/url] (ECM)
[M]M3082291[/M] has a 65.758-bit (20-digit) factor: [url=https://www.mersenne.ca/M3082291]62399614185198797519[/url] (ECM)
[M]M3526147[/M] has a 65.540-bit (20-digit) factor: [url=https://www.mersenne.ca/M3526147]53646102212938095017[/url] (ECM)
[M]M2638897[/M] has a 64.648-bit (20-digit) factor: [url=https://www.mersenne.ca/M2638897]28910363853611599927[/url] (ECM)
[M]M2097829[/M] has a 64.586-bit (20-digit) factor: [url=https://www.mersenne.ca/M2097829]27694718875279667297[/url] (ECM)
[M]M1481759[/M] has a 64.214-bit (20-digit) factor: [url=https://www.mersenne.ca/M1481759]21402363942341694047[/url] (ECM)
[M]M1628203[/M] has a 64.075-bit (20-digit) factor: [url=https://www.mersenne.ca/M1628203]19432471444138238711[/url] (ECM)
[M]M2065117[/M] has a 63.471-bit (20-digit) factor: [url=https://www.mersenne.ca/M2065117]12786033331027809841[/url] (ECM)
[M]M2079719[/M] has a 62.005-bit (19-digit) factor: [url=https://www.mersenne.ca/M2079719]4627188474058981223[/url] (ECM)
[M]M2301743[/M] has a 61.818-bit (19-digit) factor: [url=https://www.mersenne.ca/M2301743]4064938251816320951[/url] (ECM)
[M]M1839737[/M] has a 61.731-bit (19-digit) factor: [url=https://www.mersenne.ca/M1839737]3828378903055597889[/url] (ECM)
[M]M2623861[/M] has a 61.669-bit (19-digit) factor: [url=https://www.mersenne.ca/M2623861]3665881961808484927[/url] (ECM)
[M]M1447861[/M] has a 60.501-bit (19-digit) factor: [url=https://www.mersenne.ca/M1447861]1631992587476635543[/url] (ECM)
[M]M1777133[/M] has a 60.310-bit (19-digit) factor: [url=https://www.mersenne.ca/M1777133]1429327408517069791[/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 KAMCOBILL	ecm	pm1	any
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Top ECM factors of Mersenne numbers

Top ECM factors of all time for KAMCOBILL

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	KAMCOBILL	109849	10461843336042363696874928417	29	93.079	2009-11-04 12:11:00
2	KAMCOBILL	2053067	18110492216658940886063377	26	83.905	2009-10-23 16:01:00
3	KAMCOBILL	2622637	6400708494123717057362761	25	82.405	2010-06-13 19:59:00
4	KAMCOBILL	2591587	517685419867061388311953	24	78.776	2014-06-19 10:40:00
5	KAMCOBILL	175753	211390304089991773528169	24	77.484	2009-06-10 11:42:00
6	KAMCOBILL	2563237	92716954040853255645823	23	76.295	2010-05-10 04:19:00
7	KAMCOBILL	1692959	37175966817779503583449	23	74.977	2009-06-14 14:36:00
8	KAMCOBILL	1739009	13517478217398291621767	23	73.517	2009-06-21 14:25:00
9	KAMCOBILL	2833013	5641147555158970943863	22	72.257	2013-04-05 09:25:00
10	KAMCOBILL	1535581	1338862940149762807799	22	70.182	2009-04-17 11:14:00
11	KAMCOBILL	1546939	1305858113831283549881	22	70.146	2009-04-23 18:18:00
12	KAMCOBILL	2819329	307506325082043079879	21	68.059	2013-03-30 06:01:00
13	KAMCOBILL	2873033	147639338305201527073	21	67.0006	2015-07-15 11:50:00
14	KAMCOBILL	2272631	125101600911338285903	21	66.762	2010-01-02 09:18:00
15	KAMCOBILL	2875489	63538730638481063431	20	65.784	2015-07-30 20:50:00
16	KAMCOBILL	3082291	62399614185198797519	20	65.758	2009-04-25 14:55:00
17	KAMCOBILL	3526147	53646102212938095017	20	65.540	2015-05-18 18:37:00
18	KAMCOBILL	2638897	28910363853611599927	20	64.648	2010-06-23 18:03:00
19	KAMCOBILL	2097829	27694718875279667297	20	64.586	2009-11-08 09:03:00
20	KAMCOBILL	1481759	21402363942341694047	20	64.214	2010-01-09 07:14:00
21	KAMCOBILL	1628203	19432471444138238711	20	64.075	2009-06-01 10:05:00
22	KAMCOBILL	2065117	12786033331027809841	20	63.471	2009-10-28 11:17:00
23	KAMCOBILL	2079719	4627188474058981223	19	62.005	2009-11-02 06:00:00
24	KAMCOBILL	2301743	4064938251816320951	19	61.818	2010-01-08 22:25:00
25	KAMCOBILL	1839737	3828378903055597889	19	61.731	2009-07-19 07:26:00
26	KAMCOBILL	2623861	3665881961808484927	19	61.669	2010-06-14 04:52:00
27	KAMCOBILL	1447861	1631992587476635543	19	60.501	2010-04-11 20:18:00
28	KAMCOBILL	1777133	1429327408517069791	19	60.310	2009-07-07 10:59:00