Mersenne top factors

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M9386987 has a factor: 680367078763864456178853361 (89.136 bits)
M4301039 has a factor: 267329779901937301201463 (77.823 bits)
M4337401 has a factor: 15120619127203827798961 (73.679 bits)
M8485591 has a factor: 4226772974915446651841 (71.840 bits)
M8645587 has a factor: 4041055558802152928057 (71.775 bits)
M9141763 has a factor: 4026431428193063598119 (71.770 bits)
M4351631 has a factor: 3992188324976023183673 (71.758 bits)
M9483709 has a factor: 1988308064460774629593 (70.752 bits)
M4317283 has a factor: 1231080893308328381351 (70.060 bits)
M9533743 has a factor: 541208230389308611249 (68.875 bits)
M9478159 has a factor: 497056020344906630017 (68.752 bits)
M9022483 has a factor: 330261786555843962873 (68.162 bits)
M8499703 has a factor: 266308150239104736079 (67.852 bits)
M10394887 has a factor: 203091493512854421191 (67.461 bits)
M9532181 has a factor: 135611500912726373383 (66.878 bits)
M8511353 has a factor: 55806928317780323809 (65.597 bits)
M8688209 has a factor: 33793970930409091463 (64.873 bits)

For copy-paste to forum:

[M]M9386987[/M] has a 89.136-bit (27-digit) factor: [url=https://www.mersenne.ca/M9386987]680367078763864456178853361[/url] (ECM,B1=50000,B2=5000000)
[M]M4301039[/M] has a 77.823-bit (24-digit) factor: [url=https://www.mersenne.ca/M4301039]267329779901937301201463[/url] (ECM)
[M]M4337401[/M] has a 73.679-bit (23-digit) factor: [url=https://www.mersenne.ca/M4337401]15120619127203827798961[/url] (ECM)
[M]M8485591[/M] has a 71.840-bit (22-digit) factor: [url=https://www.mersenne.ca/M8485591]4226772974915446651841[/url] (ECM)
[M]M8645587[/M] has a 71.775-bit (22-digit) factor: [url=https://www.mersenne.ca/M8645587]4041055558802152928057[/url] (ECM)
[M]M9141763[/M] has a 71.770-bit (22-digit) factor: [url=https://www.mersenne.ca/M9141763]4026431428193063598119[/url] (ECM)
[M]M4351631[/M] has a 71.758-bit (22-digit) factor: [url=https://www.mersenne.ca/M4351631]3992188324976023183673[/url] (ECM)
[M]M9483709[/M] has a 70.752-bit (22-digit) factor: [url=https://www.mersenne.ca/M9483709]1988308064460774629593[/url] (ECM,B1=50000,B2=5000000)
[M]M4317283[/M] has a 70.060-bit (22-digit) factor: [url=https://www.mersenne.ca/M4317283]1231080893308328381351[/url] (ECM)
[M]M9533743[/M] has a 68.875-bit (21-digit) factor: [url=https://www.mersenne.ca/M9533743]541208230389308611249[/url] (ECM)
[M]M9478159[/M] has a 68.752-bit (21-digit) factor: [url=https://www.mersenne.ca/M9478159]497056020344906630017[/url] (ECM,B1=50000,B2=5000000)
[M]M9022483[/M] has a 68.162-bit (21-digit) factor: [url=https://www.mersenne.ca/M9022483]330261786555843962873[/url] (ECM)
[M]M8499703[/M] has a 67.852-bit (21-digit) factor: [url=https://www.mersenne.ca/M8499703]266308150239104736079[/url] (ECM)
[M]M10394887[/M] has a 67.461-bit (21-digit) factor: [url=https://www.mersenne.ca/M10394887]203091493512854421191[/url] (ECM)
[M]M9532181[/M] has a 66.878-bit (21-digit) factor: [url=https://www.mersenne.ca/M9532181]135611500912726373383[/url] (ECM,B1=50000,B2=5000000)
[M]M8511353[/M] has a 65.597-bit (20-digit) factor: [url=https://www.mersenne.ca/M8511353]55806928317780323809[/url] (ECM)
[M]M8688209[/M] has a 64.873-bit (20-digit) factor: [url=https://www.mersenne.ca/M8688209]33793970930409091463[/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 Kish	nfs	ecm	p-1	p+1	any
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Top factors of Mersenne numbers

Top factors of all time for Kish

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Kish	9386987	680367078763864456178853361	27	89.136	2014-10-10
2	Kish	4301039	267329779901937301201463	24	77.823	2013-03-08
3	Kish	4337401	15120619127203827798961	23	73.679	2013-03-18
4	Kish	8485591	4226772974915446651841	22	71.840	2013-07-11
5	Kish	8645587	4041055558802152928057	22	71.775	2013-09-07
6	Kish	9141763	4026431428193063598119	22	71.770	2014-04-17
7	Kish	4351631	3992188324976023183673	22	71.758	2013-03-22
8	Kish	9483709	1988308064460774629593	22	70.752	2014-09-17
9	Kish	4317283	1231080893308328381351	22	70.060	2013-03-13
10	Kish	9533743	541208230389308611249	21	68.875	2014-10-09
11	Kish	9478159	497056020344906630017	21	68.752	2014-09-13
12	Kish	9022483	330261786555843962873	21	68.162	2014-03-06
13	Kish	8499703	266308150239104736079	21	67.852	2013-07-16
14	Kish	10394887	203091493512854421191	21	67.461	2015-05-22
15	Kish	9532181	135611500912726373383	21	66.878	2014-10-05
16	Kish	8511353	55806928317780323809	20	65.597	2013-07-21
17	Kish	8688209	33793970930409091463	20	64.873	2013-09-21