Mersenne ECM top factors

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M2342129 has a factor: 348661885318693394489803588369 (98.138 bits)
M2758531 has a factor: 7004695576066024786136572769 (92.500 bits)
M5716649 has a factor: 1300408365587158345586137999 (90.071 bits)
M2275327 has a factor: 1242044030101639658905333951 (90.005 bits)
M3236287 has a factor: 573938777370225122762158729 (88.891 bits)
M3016201 has a factor: 210608675512359431298081463 (87.445 bits)
M3043603 has a factor: 187715830231490399622723097 (87.279 bits)
M2686513 has a factor: 71003136582313483389624553 (85.876 bits)
M5624219 has a factor: 19745337579058552931619679 (84.030 bits)
M1941503 has a factor: 15317443499346572519605297 (83.663 bits)
M2292439 has a factor: 13167142702905966100447409 (83.445 bits)
M2344571 has a factor: 5123586391565541063572897 (82.083 bits)
M3098509 has a factor: 4387637512225824200497519 (81.860 bits)
M2309711 has a factor: 3043892396544543844041073 (81.332 bits)
M2412593 has a factor: 2408054249616052909971889 (80.994 bits)
M2794093 has a factor: 2086587518126532647531447 (80.787 bits)
M2605741 has a factor: 1745487219944986933447783 (80.530 bits)
M2095081 has a factor: 1657578132391416280658087 (80.455 bits)
M2147737 has a factor: 1383214350807652489316537 (80.194 bits)
M2876483 has a factor: 1250068633608583638374311 (80.048 bits)
M2832131 has a factor: 866167392439860294333079 (79.519 bits)
M2401579 has a factor: 859079233894603652559007 (79.507 bits)
M2365439 has a factor: 556228993102971901770679 (78.880 bits)
M2706953 has a factor: 528931362022837919409919 (78.807 bits)
M5718253 has a factor: 375356363079035035195063 (78.313 bits)
M2138189 has a factor: 168651411780657824509313 (77.158 bits)
M2861741 has a factor: 134584037871468776916119 (76.833 bits)
M2956741 has a factor: 52291339196465729891159 (75.469 bits)
M2431321 has a factor: 44466390806979846634327 (75.235 bits)
M3056069 has a factor: 20723739655682960233679 (74.134 bits)
M1897097 has a factor: 20528524245899230100327 (74.120 bits)
M3393017 has a factor: 11625850162097399173039 (73.300 bits)
M3714131 has a factor: 10821684936401049161777 (73.196 bits)
M2757829 has a factor: 9276912043282953798199 (72.974 bits)
M2319437 has a factor: 4901999794561637908969 (72.054 bits)
M2799451 has a factor: 4829438958886844624279 (72.032 bits)
M2595589 has a factor: 2919364433325174202561 (71.306 bits)
M3126001 has a factor: 2302472411008737060913 (70.964 bits)
M2361031 has a factor: 1295977840988432009831 (70.135 bits)
M2827553 has a factor: 787454155878949450769 (69.416 bits)
M2781019 has a factor: 758141144686964948887 (69.361 bits)
M2870587 has a factor: 712875134300218733983 (69.272 bits)
M3392281 has a factor: 554034339924957928871 (68.909 bits)
M2892289 has a factor: 316437831589420456327 (68.100 bits)
M2639149 has a factor: 298909141106660602937 (68.018 bits)
M5718403 has a factor: 228964795752374934617 (67.634 bits)
M3390931 has a factor: 35764215848401379929 (64.955 bits)
M3401591 has a factor: 4202540574364269209 (61.866 bits)

For copy-paste to forum:

[M]M2342129[/M] has a 98.138-bit (30-digit) factor: [url=https://www.mersenne.ca/M2342129]348661885318693394489803588369[/url] (ECM,B1=50000,B2=5000000)
[M]M2758531[/M] has a 92.500-bit (28-digit) factor: [url=https://www.mersenne.ca/M2758531]7004695576066024786136572769[/url] (ECM,B1=50000,B2=5000000)
[M]M5716649[/M] has a 90.071-bit (28-digit) factor: [url=https://www.mersenne.ca/M5716649]1300408365587158345586137999[/url] (ECM,B1=50000,B2=5000000)
[M]M2275327[/M] has a 90.005-bit (28-digit) factor: [url=https://www.mersenne.ca/M2275327]1242044030101639658905333951[/url] (ECM,B1=50000,B2=5000000)
[M]M3236287[/M] has a 88.891-bit (27-digit) factor: [url=https://www.mersenne.ca/M3236287]573938777370225122762158729[/url] (ECM,B1=50000,B2=5000000)
[M]M3016201[/M] has a 87.445-bit (27-digit) factor: [url=https://www.mersenne.ca/M3016201]210608675512359431298081463[/url] (ECM,B1=50000,B2=5000000)
[M]M3043603[/M] has a 87.279-bit (27-digit) factor: [url=https://www.mersenne.ca/M3043603]187715830231490399622723097[/url] (ECM,B1=50000,B2=5000000)
[M]M2686513[/M] has a 85.876-bit (26-digit) factor: [url=https://www.mersenne.ca/M2686513]71003136582313483389624553[/url] (ECM,B1=50000,B2=5000000)
[M]M5624219[/M] has a 84.030-bit (26-digit) factor: [url=https://www.mersenne.ca/M5624219]19745337579058552931619679[/url] (ECM,B1=50000,B2=5000000)
[M]M1941503[/M] has a 83.663-bit (26-digit) factor: [url=https://www.mersenne.ca/M1941503]15317443499346572519605297[/url] (ECM,B1=50000,B2=5000000)
[M]M2292439[/M] has a 83.445-bit (26-digit) factor: [url=https://www.mersenne.ca/M2292439]13167142702905966100447409[/url] (ECM,B1=50000,B2=5000000)
[M]M2344571[/M] has a 82.083-bit (25-digit) factor: [url=https://www.mersenne.ca/M2344571]5123586391565541063572897[/url] (ECM,B1=50000,B2=5000000)
[M]M3098509[/M] has a 81.860-bit (25-digit) factor: [url=https://www.mersenne.ca/M3098509]4387637512225824200497519[/url] (ECM,B1=50000,B2=5000000)
[M]M2309711[/M] has a 81.332-bit (25-digit) factor: [url=https://www.mersenne.ca/M2309711]3043892396544543844041073[/url] (ECM,B1=50000,B2=5000000)
[M]M2412593[/M] has a 80.994-bit (25-digit) factor: [url=https://www.mersenne.ca/M2412593]2408054249616052909971889[/url] (ECM,B1=50000,B2=5000000)
[M]M2794093[/M] has a 80.787-bit (25-digit) factor: [url=https://www.mersenne.ca/M2794093]2086587518126532647531447[/url] (ECM,B1=50000,B2=5000000)
[M]M2605741[/M] has a 80.530-bit (25-digit) factor: [url=https://www.mersenne.ca/M2605741]1745487219944986933447783[/url] (ECM,B1=50000,B2=5000000)
[M]M2095081[/M] has a 80.455-bit (25-digit) factor: [url=https://www.mersenne.ca/M2095081]1657578132391416280658087[/url] (ECM,B1=50000,B2=5000000)
[M]M2147737[/M] has a 80.194-bit (25-digit) factor: [url=https://www.mersenne.ca/M2147737]1383214350807652489316537[/url] (ECM,B1=50000,B2=5000000)
[M]M2876483[/M] has a 80.048-bit (25-digit) factor: [url=https://www.mersenne.ca/M2876483]1250068633608583638374311[/url] (ECM,B1=50000,B2=5000000)
[M]M2832131[/M] has a 79.519-bit (24-digit) factor: [url=https://www.mersenne.ca/M2832131]866167392439860294333079[/url] (ECM,B1=50000,B2=5000000)
[M]M2401579[/M] has a 79.507-bit (24-digit) factor: [url=https://www.mersenne.ca/M2401579]859079233894603652559007[/url] (ECM,B1=50000,B2=5000000)
[M]M2365439[/M] has a 78.880-bit (24-digit) factor: [url=https://www.mersenne.ca/M2365439]556228993102971901770679[/url] (ECM,B1=50000,B2=5000000)
[M]M2706953[/M] has a 78.807-bit (24-digit) factor: [url=https://www.mersenne.ca/M2706953]528931362022837919409919[/url] (ECM,B1=50000,B2=5000000)
[M]M5718253[/M] has a 78.313-bit (24-digit) factor: [url=https://www.mersenne.ca/M5718253]375356363079035035195063[/url] (ECM,B1=50000,B2=5000000)
[M]M2138189[/M] has a 77.158-bit (24-digit) factor: [url=https://www.mersenne.ca/M2138189]168651411780657824509313[/url] (ECM,B1=50000,B2=5000000)
[M]M2861741[/M] has a 76.833-bit (24-digit) factor: [url=https://www.mersenne.ca/M2861741]134584037871468776916119[/url] (ECM,B1=50000,B2=5000000)
[M]M2956741[/M] has a 75.469-bit (23-digit) factor: [url=https://www.mersenne.ca/M2956741]52291339196465729891159[/url] (ECM,B1=50000,B2=5000000)
[M]M2431321[/M] has a 75.235-bit (23-digit) factor: [url=https://www.mersenne.ca/M2431321]44466390806979846634327[/url] (ECM,B1=50000,B2=5000000)
[M]M3056069[/M] has a 74.134-bit (23-digit) factor: [url=https://www.mersenne.ca/M3056069]20723739655682960233679[/url] (ECM,B1=50000,B2=5000000)
[M]M1897097[/M] has a 74.120-bit (23-digit) factor: [url=https://www.mersenne.ca/M1897097]20528524245899230100327[/url] (ECM,B1=50000,B2=5000000)
[M]M3393017[/M] has a 73.300-bit (23-digit) factor: [url=https://www.mersenne.ca/M3393017]11625850162097399173039[/url] (ECM)
[M]M3714131[/M] has a 73.196-bit (23-digit) factor: [url=https://www.mersenne.ca/M3714131]10821684936401049161777[/url] (ECM,B1=50000,B2=5000000)
[M]M2757829[/M] has a 72.974-bit (22-digit) factor: [url=https://www.mersenne.ca/M2757829]9276912043282953798199[/url] (ECM,B1=50000,B2=5000000)
[M]M2319437[/M] has a 72.054-bit (22-digit) factor: [url=https://www.mersenne.ca/M2319437]4901999794561637908969[/url] (ECM,B1=50000,B2=5000000)
[M]M2799451[/M] has a 72.032-bit (22-digit) factor: [url=https://www.mersenne.ca/M2799451]4829438958886844624279[/url] (ECM,B1=50000,B2=5000000)
[M]M2595589[/M] has a 71.306-bit (22-digit) factor: [url=https://www.mersenne.ca/M2595589]2919364433325174202561[/url] (ECM,B1=50000,B2=5000000)
[M]M3126001[/M] has a 70.964-bit (22-digit) factor: [url=https://www.mersenne.ca/M3126001]2302472411008737060913[/url] (ECM,B1=50000,B2=5000000)
[M]M2361031[/M] has a 70.135-bit (22-digit) factor: [url=https://www.mersenne.ca/M2361031]1295977840988432009831[/url] (ECM,B1=50000,B2=5000000)
[M]M2827553[/M] has a 69.416-bit (21-digit) factor: [url=https://www.mersenne.ca/M2827553]787454155878949450769[/url] (ECM,B1=50000,B2=5000000)
[M]M2781019[/M] has a 69.361-bit (21-digit) factor: [url=https://www.mersenne.ca/M2781019]758141144686964948887[/url] (ECM,B1=50000,B2=5000000)
[M]M2870587[/M] has a 69.272-bit (21-digit) factor: [url=https://www.mersenne.ca/M2870587]712875134300218733983[/url] (ECM,B1=50000,B2=5000000)
[M]M3392281[/M] has a 68.909-bit (21-digit) factor: [url=https://www.mersenne.ca/M3392281]554034339924957928871[/url] (ECM)
[M]M2892289[/M] has a 68.100-bit (21-digit) factor: [url=https://www.mersenne.ca/M2892289]316437831589420456327[/url] (ECM,B1=50000,B2=5000000)
[M]M2639149[/M] has a 68.018-bit (21-digit) factor: [url=https://www.mersenne.ca/M2639149]298909141106660602937[/url] (ECM,B1=50000,B2=5000000)
[M]M5718403[/M] has a 67.634-bit (21-digit) factor: [url=https://www.mersenne.ca/M5718403]228964795752374934617[/url] (ECM,B1=50000,B2=5000000)
[M]M3390931[/M] has a 64.955-bit (20-digit) factor: [url=https://www.mersenne.ca/M3390931]35764215848401379929[/url] (ECM)
[M]M3401591[/M] has a 61.866-bit (19-digit) factor: [url=https://www.mersenne.ca/M3401591]4202540574364269209[/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 rextherunt	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 ECM factors of Mersenne numbers

Top ECM factors of all time for rextherunt

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	rextherunt	2342129	348661885318693394489803588369	30	98.138	2020-08-21
2	rextherunt	2758531	7004695576066024786136572769	28	92.500	2020-12-05
3	rextherunt	5716649	1300408365587158345586137999	28	90.071	2015-11-07
4	rextherunt	2275327	1242044030101639658905333951	28	90.005	2020-12-10
5	rextherunt	3236287	573938777370225122762158729	27	88.891	2020-12-30
6	rextherunt	3016201	210608675512359431298081463	27	87.445	2020-11-22
7	rextherunt	3043603	187715830231490399622723097	27	87.279	2020-11-12
8	rextherunt	2686513	71003136582313483389624553	26	85.876	2020-09-10
9	rextherunt	5624219	19745337579058552931619679	26	84.030	2015-11-10
10	rextherunt	1941503	15317443499346572519605297	26	83.663	2020-08-29
11	rextherunt	2292439	13167142702905966100447409	26	83.445	2020-12-29
12	rextherunt	2344571	5123586391565541063572897	25	82.083	2020-08-10
13	rextherunt	3098509	4387637512225824200497519	25	81.860	2020-10-28
14	rextherunt	2309711	3043892396544543844041073	25	81.332	2020-08-14
15	rextherunt	2412593	2408054249616052909971889	25	80.994	2020-12-11
16	rextherunt	2794093	2086587518126532647531447	25	80.787	2020-11-07
17	rextherunt	2605741	1745487219944986933447783	25	80.530	2020-07-30
18	rextherunt	2095081	1657578132391416280658087	25	80.455	2020-08-18
19	rextherunt	2147737	1383214350807652489316537	25	80.194	2020-08-04
20	rextherunt	2876483	1250068633608583638374311	25	80.048	2020-12-09
21	rextherunt	2832131	866167392439860294333079	24	79.519	2020-11-16
22	rextherunt	2401579	859079233894603652559007	24	79.507	2020-09-04
23	rextherunt	2365439	556228993102971901770679	24	78.880	2020-12-31
24	rextherunt	2706953	528931362022837919409919	24	78.807	2020-08-06
25	rextherunt	5718253	375356363079035035195063	24	78.313	2015-11-07
26	rextherunt	2138189	168651411780657824509313	24	77.158	2020-08-01
27	rextherunt	2861741	134584037871468776916119	24	76.833	2020-10-21
28	rextherunt	2956741	52291339196465729891159	23	75.469	2020-12-23
29	rextherunt	2431321	44466390806979846634327	23	75.235	2020-10-13
30	rextherunt	3056069	20723739655682960233679	23	74.134	2020-11-15
31	rextherunt	1897097	20528524245899230100327	23	74.120	2020-08-21
32	rextherunt	3393017	11625850162097399173039	23	73.300	2009-06-13
33	rextherunt	3714131	10821684936401049161777	23	73.196	2015-11-11
34	rextherunt	2757829	9276912043282953798199	22	72.974	2020-08-30
35	rextherunt	2319437	4901999794561637908969	22	72.054	2020-11-26
36	rextherunt	2799451	4829438958886844624279	22	72.032	2020-12-17
37	rextherunt	2595589	2919364433325174202561	22	71.306	2021-01-05
38	rextherunt	3126001	2302472411008737060913	22	70.964	2020-11-14
39	rextherunt	2361031	1295977840988432009831	22	70.135	2020-11-12
40	rextherunt	2827553	787454155878949450769	21	69.416	2020-09-13
41	rextherunt	2781019	758141144686964948887	21	69.361	2020-08-10
42	rextherunt	2870587	712875134300218733983	21	69.272	2020-08-30
43	rextherunt	3392281	554034339924957928871	21	68.909	2009-06-12
44	rextherunt	2892289	316437831589420456327	21	68.100	2020-08-10
45	rextherunt	2639149	298909141106660602937	21	68.018	2020-11-23
46	rextherunt	5718403	228964795752374934617	21	67.634	2015-11-07
47	rextherunt	3390931	35764215848401379929	20	64.955	2009-06-12
48	rextherunt	3401591	4202540574364269209	19	61.866	2009-06-14