Mersenne ECM top factors

M4264621 has a factor: 5703486496979753301200469289 (92.204 bits)
M234473 has a factor: 750020570278149061867959407 (89.277 bits)
M9650549 has a factor: 17016052059433660567981783 (83.815 bits)
M1430659 has a factor: 7616178570195185369136761 (82.655 bits)
M9679081 has a factor: 3292983775589341996797263 (81.446 bits)
M9645637 has a factor: 163290364185903473607631 (77.112 bits)
M1314301 has a factor: 126311026527507417432913 (76.741 bits)
M1426969 has a factor: 37219870662233083706599 (74.979 bits)
M1429619 has a factor: 21947761725999146486663 (74.217 bits)
M1427021 has a factor: 19192082194120536642329 (74.023 bits)
M9599131 has a factor: 12440979767138643593207 (73.398 bits)
M6015403 has a factor: 11277556829370616966351 (73.256 bits)
M1331261 has a factor: 4051662881334674217841 (71.779 bits)
M1313881 has a factor: 986484829587676522921 (69.741 bits)
M1345271 has a factor: 264453013379425429529 (67.842 bits)
M9665429 has a factor: 98135647716992838047 (66.411 bits)
M1427551 has a factor: 61277381420424853081 (65.732 bits)
M2129207 has a factor: 57660541252405908023 (65.644 bits)
M1324649 has a factor: 18225755218284387497 (63.983 bits)
M2129587 has a factor: 2436142458692144441 (61.079 bits)

For copy-paste to forum:

[M]M4264621[/M] has a 92.204-bit (28-digit) factor: [url=https://www.mersenne.ca/M4264621]5703486496979753301200469289[/url] (ECM)
[M]M234473[/M] has a 89.277-bit (27-digit) factor: [url=https://www.mersenne.ca/M234473]750020570278149061867959407[/url] (ECM)
[M]M9650549[/M] has a 83.815-bit (26-digit) factor: [url=https://www.mersenne.ca/M9650549]17016052059433660567981783[/url] (ECM,B1=50000,B2=5000000)
[M]M1430659[/M] has a 82.655-bit (25-digit) factor: [url=https://www.mersenne.ca/M1430659]7616178570195185369136761[/url] (ECM)
[M]M9679081[/M] has a 81.446-bit (25-digit) factor: [url=https://www.mersenne.ca/M9679081]3292983775589341996797263[/url] (ECM,B1=50000,B2=5000000)
[M]M9645637[/M] has a 77.112-bit (24-digit) factor: [url=https://www.mersenne.ca/M9645637]163290364185903473607631[/url] (ECM,B1=50000,B2=5000000)
[M]M1314301[/M] has a 76.741-bit (24-digit) factor: [url=https://www.mersenne.ca/M1314301]126311026527507417432913[/url] (ECM)
[M]M1426969[/M] has a 74.979-bit (23-digit) factor: [url=https://www.mersenne.ca/M1426969]37219870662233083706599[/url] (ECM)
[M]M1429619[/M] has a 74.217-bit (23-digit) factor: [url=https://www.mersenne.ca/M1429619]21947761725999146486663[/url] (ECM)
[M]M1427021[/M] has a 74.023-bit (23-digit) factor: [url=https://www.mersenne.ca/M1427021]19192082194120536642329[/url] (ECM)
[M]M9599131[/M] has a 73.398-bit (23-digit) factor: [url=https://www.mersenne.ca/M9599131]12440979767138643593207[/url] (ECM,B1=50000,B2=5000000)
[M]M6015403[/M] has a 73.256-bit (23-digit) factor: [url=https://www.mersenne.ca/M6015403]11277556829370616966351[/url] (ECM)
[M]M1331261[/M] has a 71.779-bit (22-digit) factor: [url=https://www.mersenne.ca/M1331261]4051662881334674217841[/url] (ECM)
[M]M1313881[/M] has a 69.741-bit (21-digit) factor: [url=https://www.mersenne.ca/M1313881]986484829587676522921[/url] (ECM)
[M]M1345271[/M] has a 67.842-bit (21-digit) factor: [url=https://www.mersenne.ca/M1345271]264453013379425429529[/url] (ECM)
[M]M9665429[/M] has a 66.411-bit (20-digit) factor: [url=https://www.mersenne.ca/M9665429]98135647716992838047[/url] (ECM,B1=50000,B2=5000000)
[M]M1427551[/M] has a 65.732-bit (20-digit) factor: [url=https://www.mersenne.ca/M1427551]61277381420424853081[/url] (ECM)
[M]M2129207[/M] has a 65.644-bit (20-digit) factor: [url=https://www.mersenne.ca/M2129207]57660541252405908023[/url] (ECM)
[M]M1324649[/M] has a 63.983-bit (20-digit) factor: [url=https://www.mersenne.ca/M1324649]18225755218284387497[/url] (ECM)
[M]M2129587[/M] has a 61.079-bit (19-digit) factor: [url=https://www.mersenne.ca/M2129587]2436142458692144441[/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 Oscar Östlin	ecm	pm1	any
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Top ECM factors of Mersenne numbers

Top ECM factors of all time for Oscar Östlin

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Oscar Östlin	4264621	5703486496979753301200469289	28	92.204	2011-01-02 10:56:00
2	Oscar Östlin	234473	750020570278149061867959407	27	89.277	2010-09-13 01:12:00
3	Oscar Östlin	9650549	17016052059433660567981783	26	83.815	2014-11-11 23:07:00
4	Oscar Östlin	1430659	7616178570195185369136761	25	82.655	2012-08-09 22:24:00
5	Oscar Östlin	9679081	3292983775589341996797263	25	81.446	2014-11-26 00:26:00
6	Oscar Östlin	9645637	163290364185903473607631	24	77.112	2014-11-09 12:14:00
7	Oscar Östlin	1314301	126311026527507417432913	24	76.741	2011-11-07 19:39:00
8	Oscar Östlin	1426969	37219870662233083706599	23	74.979	2012-07-22 07:46:00
9	Oscar Östlin	1429619	21947761725999146486663	23	74.217	2012-08-05 22:05:00
10	Oscar Östlin	1427021	19192082194120536642329	23	74.023	2012-07-22 20:43:00
11	Oscar Östlin	9599131	12440979767138643593207	23	73.398	2014-10-20 23:32:00
12	Oscar Östlin	6015403	11277556829370616966351	23	73.256	2011-08-11 02:26:00
13	Oscar Östlin	1331261	4051662881334674217841	22	71.779	2011-11-20 11:55:00
14	Oscar Östlin	1313881	986484829587676522921	21	69.741	2011-11-07 16:32:00
15	Oscar Östlin	1345271	264453013379425429529	21	67.842	2011-12-13 01:58:00
16	Oscar Östlin	9665429	98135647716992838047	20	66.411	2014-11-25 06:13:00
17	Oscar Östlin	1427551	61277381420424853081	20	65.732	2012-07-25 00:42:00
18	Oscar Östlin	2129207	57660541252405908023	20	65.644	2011-01-04 03:24:00
19	Oscar Östlin	1324649	18225755218284387497	20	63.983	2011-11-16 01:59:00
20	Oscar Östlin	2129587	2436142458692144441	19	61.079	2010-12-29 05:24:00