Mersenne ECM top factors

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M179833 has a factor: 129377657901795627488974452095119 (106.673 bits)
M1505659 has a factor: 11243358054208928640233118649 (93.183 bits)
M2959633 has a factor: 4117197663592553538240687217 (91.734 bits)
M2173571 has a factor: 2213829085325279372590333697 (90.839 bits)
M1852909 has a factor: 712955400703847431648395247 (89.204 bits)
M2557441 has a factor: 16636157019388411909054247 (83.783 bits)
M761129 has a factor: 5207297977875137837734199 (82.107 bits)
M3275197 has a factor: 976063854447863384965439 (79.691 bits)
M2816057 has a factor: 745418245472052846300023 (79.302 bits)
M1927259 has a factor: 98600631831828302453569 (76.384 bits)
M2781073 has a factor: 38539583619941821309511 (75.029 bits)
M2061793 has a factor: 27710224582127243772881 (74.553 bits)
M5621467 has a factor: 17506057007194545028223 (73.890 bits)
M1853321 has a factor: 16860104041178989527721 (73.836 bits)
M5631763 has a factor: 14706698482246615517641 (73.639 bits)
M3325321 has a factor: 12852010704273642276737 (73.444 bits)
M3065431 has a factor: 9036207328638365285401 (72.936 bits)
M5614841 has a factor: 2870257221989469037897 (71.282 bits)
M5627917 has a factor: 2516895924720947402257 (71.092 bits)
M3314951 has a factor: 2264112456101894344927 (70.939 bits)
M2678251 has a factor: 2099827147154210876239 (70.831 bits)
M2433523 has a factor: 1752228846018586245727 (70.570 bits)
M5244637 has a factor: 973597201563074081641 (69.722 bits)
M4158197 has a factor: 837401623269298086281 (69.504 bits)
M4663429 has a factor: 499325460720965022929 (68.759 bits)
M2061247 has a factor: 255858068272912578271 (67.794 bits)
M4652117 has a factor: 157289633860328643071 (67.092 bits)
M3686153 has a factor: 103081131511800300511 (66.482 bits)
M3423529 has a factor: 90427842984361033873 (66.293 bits)
M3577577 has a factor: 35850201240220900103 (64.959 bits)
M3783433 has a factor: 4052749656961375921 (61.814 bits)

For copy-paste to forum:

[M]M179833[/M] has a 106.673-bit (33-digit) factor: [url=https://www.mersenne.ca/M179833]129377657901795627488974452095119[/url] (ECM,B1=250000,B2=38500000,Sigma=3684644823752161)
[M]M1505659[/M] has a 93.183-bit (29-digit) factor: [url=https://www.mersenne.ca/M1505659]11243358054208928640233118649[/url] (ECM,B1=50000,B2=5000000)
[M]M2959633[/M] has a 91.734-bit (28-digit) factor: [url=https://www.mersenne.ca/M2959633]4117197663592553538240687217[/url] (ECM,Sigma=1171756772770532)
[M]M2173571[/M] has a 90.839-bit (28-digit) factor: [url=https://www.mersenne.ca/M2173571]2213829085325279372590333697[/url] (ECM,Sigma=1719319598199022)
[M]M1852909[/M] has a 89.204-bit (27-digit) factor: [url=https://www.mersenne.ca/M1852909]712955400703847431648395247[/url] (ECM,B1=50000,B2=5750000,Sigma=3481934057534685)
[M]M2557441[/M] has a 83.783-bit (26-digit) factor: [url=https://www.mersenne.ca/M2557441]16636157019388411909054247[/url] (ECM,Sigma=6781120659976100)
[M]M761129[/M] has a 82.107-bit (25-digit) factor: [url=https://www.mersenne.ca/M761129]5207297977875137837734199[/url] (ECM,B1=50000,B2=5000000)
[M]M3275197[/M] has a 79.691-bit (24-digit) factor: [url=https://www.mersenne.ca/M3275197]976063854447863384965439[/url] (ECM,Sigma=1742013064155502)
[M]M2816057[/M] has a 79.302-bit (24-digit) factor: [url=https://www.mersenne.ca/M2816057]745418245472052846300023[/url] (ECM,B1=50000,B2=6650000,Sigma=5157689793486934)
[M]M1927259[/M] has a 76.384-bit (23-digit) factor: [url=https://www.mersenne.ca/M1927259]98600631831828302453569[/url] (ECM,Sigma=886395154640780)
[M]M2781073[/M] has a 75.029-bit (23-digit) factor: [url=https://www.mersenne.ca/M2781073]38539583619941821309511[/url] (ECM,Sigma=5727280824438940)
[M]M2061793[/M] has a 74.553-bit (23-digit) factor: [url=https://www.mersenne.ca/M2061793]27710224582127243772881[/url] (ECM,B1=50000,B2=6750000,Sigma=6320422256042838)
[M]M5621467[/M] has a 73.890-bit (23-digit) factor: [url=https://www.mersenne.ca/M5621467]17506057007194545028223[/url] (ECM,B1=50000,B2=5000000)
[M]M1853321[/M] has a 73.836-bit (23-digit) factor: [url=https://www.mersenne.ca/M1853321]16860104041178989527721[/url] (ECM,B1=50000,B2=5750000,Sigma=5085821752062114)
[M]M5631763[/M] has a 73.639-bit (23-digit) factor: [url=https://www.mersenne.ca/M5631763]14706698482246615517641[/url] (ECM,B1=50000,B2=5000000)
[M]M3325321[/M] has a 73.444-bit (23-digit) factor: [url=https://www.mersenne.ca/M3325321]12852010704273642276737[/url] (ECM,B1=50000,B2=5000000)
[M]M3065431[/M] has a 72.936-bit (22-digit) factor: [url=https://www.mersenne.ca/M3065431]9036207328638365285401[/url] (ECM,B1=50000,B2=45039225,Sigma=2342760431769799)
[M]M5614841[/M] has a 71.282-bit (22-digit) factor: [url=https://www.mersenne.ca/M5614841]2870257221989469037897[/url] (ECM,B1=50000,B2=5000000)
[M]M5627917[/M] has a 71.092-bit (22-digit) factor: [url=https://www.mersenne.ca/M5627917]2516895924720947402257[/url] (ECM,B1=50000,B2=5000000)
[M]M3314951[/M] has a 70.939-bit (22-digit) factor: [url=https://www.mersenne.ca/M3314951]2264112456101894344927[/url] (ECM)
[M]M2678251[/M] has a 70.831-bit (22-digit) factor: [url=https://www.mersenne.ca/M2678251]2099827147154210876239[/url] (ECM,B1=50000,B2=6750000,Sigma=2890012943071661)
[M]M2433523[/M] has a 70.570-bit (22-digit) factor: [url=https://www.mersenne.ca/M2433523]1752228846018586245727[/url] (ECM,Sigma=3479143270700232)
[M]M5244637[/M] has a 69.722-bit (21-digit) factor: [url=https://www.mersenne.ca/M5244637]973597201563074081641[/url] (ECM)
[M]M4158197[/M] has a 69.504-bit (21-digit) factor: [url=https://www.mersenne.ca/M4158197]837401623269298086281[/url] (ECM,B1=50000,B2=5000000)
[M]M4663429[/M] has a 68.759-bit (21-digit) factor: [url=https://www.mersenne.ca/M4663429]499325460720965022929[/url] (ECM,B1=50000,B2=5000000)
[M]M2061247[/M] has a 67.794-bit (21-digit) factor: [url=https://www.mersenne.ca/M2061247]255858068272912578271[/url] (ECM,B1=50000,B2=6750000,Sigma=6833927428450332)
[M]M4652117[/M] has a 67.092-bit (21-digit) factor: [url=https://www.mersenne.ca/M4652117]157289633860328643071[/url] (ECM,B1=50000,B2=5000000)
[M]M3686153[/M] has a 66.482-bit (21-digit) factor: [url=https://www.mersenne.ca/M3686153]103081131511800300511[/url] (ECM)
[M]M3423529[/M] has a 66.293-bit (20-digit) factor: [url=https://www.mersenne.ca/M3423529]90427842984361033873[/url] (ECM)
[M]M3577577[/M] has a 64.959-bit (20-digit) factor: [url=https://www.mersenne.ca/M3577577]35850201240220900103[/url] (ECM)
[M]M3783433[/M] has a 61.814-bit (19-digit) factor: [url=https://www.mersenne.ca/M3783433]4052749656961375921[/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 LordJulius	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 LordJulius

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	LordJulius	179833	129377657901795627488974452095119	33	106.673	2021-11-22
2	LordJulius	1505659	11243358054208928640233118649	29	93.183	2014-10-25
3	LordJulius	2959633	4117197663592553538240687217	28	91.734	2021-02-21
4	LordJulius	2173571	2213829085325279372590333697	28	90.839	2021-02-11
5	LordJulius	1852909	712955400703847431648395247	27	89.204	2021-05-29
6	LordJulius	2557441	16636157019388411909054247	26	83.783	2020-09-12
7	LordJulius	761129	5207297977875137837734199	25	82.107	2014-10-14
8	LordJulius	3275197	976063854447863384965439	24	79.691	2021-01-21
9	LordJulius	2816057	745418245472052846300023	24	79.302	2021-11-23
10	LordJulius	1927259	98600631831828302453569	23	76.384	2019-12-04
11	LordJulius	2781073	38539583619941821309511	23	75.029	2021-03-02
12	LordJulius	2061793	27710224582127243772881	23	74.553	2021-08-09
13	LordJulius	5621467	17506057007194545028223	23	73.890	2019-03-09
14	LordJulius	1853321	16860104041178989527721	23	73.836	2021-05-31
15	LordJulius	5631763	14706698482246615517641	23	73.639	2019-03-12
16	LordJulius	3325321	12852010704273642276737	23	73.444	2019-03-11
17	LordJulius	3065431	9036207328638365285401	22	72.936	2022-09-01
18	LordJulius	5614841	2870257221989469037897	22	71.282	2019-03-07
19	LordJulius	5627917	2516895924720947402257	22	71.092	2019-03-10
20	LordJulius	3314951	2264112456101894344927	22	70.939	2009-08-07
21	LordJulius	2678251	2099827147154210876239	22	70.831	2021-11-22
22	LordJulius	2433523	1752228846018586245727	22	70.570	2020-11-20
23	LordJulius	5244637	973597201563074081641	21	69.722	2010-09-17
24	LordJulius	4158197	837401623269298086281	21	69.504	2019-03-06
25	LordJulius	4663429	499325460720965022929	21	68.759	2019-03-17
26	LordJulius	2061247	255858068272912578271	21	67.794	2021-08-08
27	LordJulius	4652117	157289633860328643071	21	67.092	2019-03-15
28	LordJulius	3686153	103081131511800300511	21	66.482	2009-08-25
29	LordJulius	3423529	90427842984361033873	20	66.293	2009-09-16
30	LordJulius	3577577	35850201240220900103	20	64.959	2009-08-04
31	LordJulius	3783433	4052749656961375921	19	61.814	2009-10-02