Mersenne ECM top factors

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M119233 has a factor: 143616696813941224591525534111906097 (116.790 bits)
M161831 has a factor: 1322800236835379461154476040726689 (110.027 bits)
M115061 has a factor: 128511691108822626491858901713249 (106.664 bits)
M113233 has a factor: 2664062779878226774478336552359 (101.071 bits)
M123377 has a factor: 1274327875501635725117908401377 (100.008 bits)
M82171 has a factor: 586461648649064162517014116559 (98.888 bits)
M559877 has a factor: 135524652208475035572923023 (86.809 bits)
M5647601 has a factor: 943254286438784706189913 (79.642 bits)
M2596943 has a factor: 534314306132636284453543 (78.822 bits)
M2603219 has a factor: 63045112503141567294857 (75.739 bits)
M5628113 has a factor: 7941576894351309363937 (72.750 bits)
M2155423 has a factor: 4230207955250449391561 (71.841 bits)
M2163163 has a factor: 2534166702253765837919 (71.102 bits)
M2158697 has a factor: 2194433765487885130303 (70.894 bits)
M2589791 has a factor: 1668259658371782998591 (70.499 bits)
M2608847 has a factor: 525452482208229533257 (68.832 bits)
M5661911 has a factor: 148792369226235918497 (67.012 bits)
M1375769 has a factor: 96670010920221939703 (66.390 bits)
M2578403 has a factor: 39661016690270688497 (65.104 bits)

For copy-paste to forum:

[M]M119233[/M] has a 116.790-bit (36-digit) factor: [url=https://www.mersenne.ca/M119233]143616696813941224591525534111906097[/url] (ECM)
[M]M161831[/M] has a 110.027-bit (34-digit) factor: [url=https://www.mersenne.ca/M161831]1322800236835379461154476040726689[/url] (ECM)
[M]M115061[/M] has a 106.664-bit (33-digit) factor: [url=https://www.mersenne.ca/M115061]128511691108822626491858901713249[/url] (ECM)
[M]M113233[/M] has a 101.071-bit (31-digit) factor: [url=https://www.mersenne.ca/M113233]2664062779878226774478336552359[/url] (ECM)
[M]M123377[/M] has a 100.008-bit (31-digit) factor: [url=https://www.mersenne.ca/M123377]1274327875501635725117908401377[/url] (ECM)
[M]M82171[/M] has a 98.888-bit (30-digit) factor: [url=https://www.mersenne.ca/M82171]586461648649064162517014116559[/url] (ECM,B1=1000000,B2=100000000)
[M]M559877[/M] has a 86.809-bit (27-digit) factor: [url=https://www.mersenne.ca/M559877]135524652208475035572923023[/url] (ECM)
[M]M5647601[/M] has a 79.642-bit (24-digit) factor: [url=https://www.mersenne.ca/M5647601]943254286438784706189913[/url] (ECM,B1=50000,B2=5000000)
[M]M2596943[/M] has a 78.822-bit (24-digit) factor: [url=https://www.mersenne.ca/M2596943]534314306132636284453543[/url] (ECM,B1=50000,B2=5000000)
[M]M2603219[/M] has a 75.739-bit (23-digit) factor: [url=https://www.mersenne.ca/M2603219]63045112503141567294857[/url] (ECM,B1=50000,B2=5000000)
[M]M5628113[/M] has a 72.750-bit (22-digit) factor: [url=https://www.mersenne.ca/M5628113]7941576894351309363937[/url] (ECM,B1=50000,B2=5000000)
[M]M2155423[/M] has a 71.841-bit (22-digit) factor: [url=https://www.mersenne.ca/M2155423]4230207955250449391561[/url] (ECM,B1=50000,B2=5000000)
[M]M2163163[/M] has a 71.102-bit (22-digit) factor: [url=https://www.mersenne.ca/M2163163]2534166702253765837919[/url] (ECM,B1=50000,B2=5000000)
[M]M2158697[/M] has a 70.894-bit (22-digit) factor: [url=https://www.mersenne.ca/M2158697]2194433765487885130303[/url] (ECM,B1=50000,B2=5000000)
[M]M2589791[/M] has a 70.499-bit (22-digit) factor: [url=https://www.mersenne.ca/M2589791]1668259658371782998591[/url] (ECM,B1=50000,B2=5000000)
[M]M2608847[/M] has a 68.832-bit (21-digit) factor: [url=https://www.mersenne.ca/M2608847]525452482208229533257[/url] (ECM,B1=50000,B2=5000000)
[M]M5661911[/M] has a 67.012-bit (21-digit) factor: [url=https://www.mersenne.ca/M5661911]148792369226235918497[/url] (ECM,B1=50000,B2=5000000)
[M]M1375769[/M] has a 66.390-bit (20-digit) factor: [url=https://www.mersenne.ca/M1375769]96670010920221939703[/url] (ECM,B1=50000,B2=5000000)
[M]M2578403[/M] has a 65.104-bit (20-digit) factor: [url=https://www.mersenne.ca/M2578403]39661016690270688497[/url] (ECM,B1=50000,B2=5000000)

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

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Top ECM factors of Mersenne numbers

Top ECM factors of all time for lopper

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	lopper	119233	143616696813941224591525534111906097	36	116.790	2014-04-11
2	lopper	161831	1322800236835379461154476040726689	34	110.027	2013-10-22
3	lopper	115061	128511691108822626491858901713249	33	106.664	2013-10-19
4	lopper	113233	2664062779878226774478336552359	31	101.071	2013-09-30
5	lopper	123377	1274327875501635725117908401377	31	100.008	2013-09-25
6	lopper	82171	586461648649064162517014116559	30	98.888	2015-09-04
7	lopper	559877	135524652208475035572923023	27	86.809	2013-09-18
8	lopper	5647601	943254286438784706189913	24	79.642	2015-09-05
9	lopper	2596943	534314306132636284453543	24	78.822	2015-10-03
10	lopper	2603219	63045112503141567294857	23	75.739	2015-10-11
11	lopper	5628113	7941576894351309363937	22	72.750	2015-08-31
12	lopper	2155423	4230207955250449391561	22	71.841	2015-09-12
13	lopper	2163163	2534166702253765837919	22	71.102	2015-09-26
14	lopper	2158697	2194433765487885130303	22	70.894	2015-09-18
15	lopper	2589791	1668259658371782998591	22	70.499	2015-09-20
16	lopper	2608847	525452482208229533257	21	68.832	2015-11-14
17	lopper	5661911	148792369226235918497	21	67.012	2015-09-18
18	lopper	1375769	96670010920221939703	20	66.390	2015-08-22
19	lopper	2578403	39661016690270688497	20	65.104	2015-09-03