Mersenne P-1 top factors

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M67002161 has a factor: 116198660287111193455235636420986673 (116.484 bits)
M55154893 has a factor: 125664208980802334767810802908657 (106.631 bits)
M53439601 has a factor: 220997966331963348631298114239 (97.480 bits)
M70891729 has a factor: 29184671922895182428199398551 (94.559 bits)
M62947463 has a factor: 19169575735347550017360243649 (93.953 bits)
M53605927 has a factor: 15929664947130093797741776289 (93.686 bits)
M101419991 has a factor: 2391276879717222320386930463 (90.950 bits)
M68779861 has a factor: 1420318526831031178535021969 (90.198 bits)
M50498897 has a factor: 1206387341029002473002953959 (89.963 bits)
M53901473 has a factor: 340008223272745109511168217 (88.136 bits)
M67592353 has a factor: 296336444252114905365987367 (87.937 bits)
M64065487 has a factor: 244583113002174566199658919 (87.660 bits)
M53618041 has a factor: 30772865814200637286720433 (84.670 bits)
M53699837 has a factor: 10017160199217761337480431 (83.051 bits)
M55343707 has a factor: 7198294761774210303348847 (82.574 bits)
M54059513 has a factor: 6738947358959157304517801 (82.479 bits)
M41825071 has a factor: 2271545839788137688847793 (80.910 bits)
M53113271 has a factor: 1550527359910545593543713 (80.359 bits)
M53564047 has a factor: 810990403708399815481601 (79.424 bits)
M54943753 has a factor: 620796985296593702921393 (79.038 bits)
M53736679 has a factor: 386259929773796164815103 (78.354 bits)
M48694859 has a factor: 143451097830641968106153 (76.925 bits)
M53159807 has a factor: 112014467371443780260329 (76.568 bits)
M65735567 has a factor: 67666605428910005560271 (75.841 bits)
M51869921 has a factor: 52795809220072854878447 (75.483 bits)
M53266019 has a factor: 46517327802397048946407 (75.300 bits)
M53645723 has a factor: 35660397255702033430001 (74.917 bits)
M80261627 has a factor: 23063447281482584363047 (74.288 bits)
M53562211 has a factor: 19705196639600122264897 (74.061 bits)
M53534981 has a factor: 17280591307421195793121 (73.872 bits)
M53874209 has a factor: 15573743678164045060937 (73.722 bits)
M45289861 has a factor: 13689260394349803602489 (73.535 bits)
M44416513 has a factor: 11740764286576719724009 (73.314 bits)
M69391939 has a factor: 8187931134540460215529 (72.794 bits)
M54944161 has a factor: 7966699443084530326361 (72.754 bits)
M53282767 has a factor: 6398884228276004142233 (72.438 bits)
M46926667 has a factor: 5581615978052278121857 (72.241 bits)
M53656903 has a factor: 5064984265629128822089 (72.101 bits)
M41831071 has a factor: 2169588686680783892273 (70.878 bits)
M46836997 has a factor: 1912955753572935696103 (70.696 bits)
M53642549 has a factor: 1196467710443060091121 (70.019 bits)
M50546081 has a factor: 797630114053220338537 (69.434 bits)
M53581961 has a factor: 707335616620700226727 (69.261 bits)
M53520157 has a factor: 592542934120660999919 (69.005 bits)
M53923021 has a factor: 562621800914669591759 (68.931 bits)
M53457631 has a factor: 476379219659532739553 (68.691 bits)
M53623733 has a factor: 459771665127524771951 (68.639 bits)
M53509273 has a factor: 451665764930055002113 (68.614 bits)
M44201827 has a factor: 440812788970820134681 (68.579 bits)
M44623097 has a factor: 336082359218061216001 (68.187 bits)

For copy-paste to forum:

[M]M67002161[/M] has a 116.484-bit (36-digit) factor: [url=https://www.mersenne.ca/M67002161]116198660287111193455235636420986673[/url] (P-1)
[M]M55154893[/M] has a 106.631-bit (33-digit) factor: [url=https://www.mersenne.ca/M55154893]125664208980802334767810802908657[/url] (P-1)
[M]M53439601[/M] has a 97.480-bit (30-digit) factor: [url=https://www.mersenne.ca/M53439601]220997966331963348631298114239[/url] (P-1)
[M]M70891729[/M] has a 94.559-bit (29-digit) factor: [url=https://www.mersenne.ca/M70891729]29184671922895182428199398551[/url] (P-1)
[M]M62947463[/M] has a 93.953-bit (29-digit) factor: [url=https://www.mersenne.ca/M62947463]19169575735347550017360243649[/url] (P-1)
[M]M53605927[/M] has a 93.686-bit (29-digit) factor: [url=https://www.mersenne.ca/M53605927]15929664947130093797741776289[/url] (P-1)
[M]M101419991[/M] has a 90.950-bit (28-digit) factor: [url=https://www.mersenne.ca/M101419991]2391276879717222320386930463[/url] (P-1,B1=800000,B2=15800000,E=12)
[M]M68779861[/M] has a 90.198-bit (28-digit) factor: [url=https://www.mersenne.ca/M68779861]1420318526831031178535021969[/url] (P-1)
[M]M50498897[/M] has a 89.963-bit (28-digit) factor: [url=https://www.mersenne.ca/M50498897]1206387341029002473002953959[/url] (P-1)
[M]M53901473[/M] has a 88.136-bit (27-digit) factor: [url=https://www.mersenne.ca/M53901473]340008223272745109511168217[/url] (P-1)
[M]M67592353[/M] has a 87.937-bit (27-digit) factor: [url=https://www.mersenne.ca/M67592353]296336444252114905365987367[/url] (P-1)
[M]M64065487[/M] has a 87.660-bit (27-digit) factor: [url=https://www.mersenne.ca/M64065487]244583113002174566199658919[/url] (P-1)
[M]M53618041[/M] has a 84.670-bit (26-digit) factor: [url=https://www.mersenne.ca/M53618041]30772865814200637286720433[/url] (P-1)
[M]M53699837[/M] has a 83.051-bit (26-digit) factor: [url=https://www.mersenne.ca/M53699837]10017160199217761337480431[/url] (P-1)
[M]M55343707[/M] has a 82.574-bit (25-digit) factor: [url=https://www.mersenne.ca/M55343707]7198294761774210303348847[/url] (P-1)
[M]M54059513[/M] has a 82.479-bit (25-digit) factor: [url=https://www.mersenne.ca/M54059513]6738947358959157304517801[/url] (P-1)
[M]M41825071[/M] has a 80.910-bit (25-digit) factor: [url=https://www.mersenne.ca/M41825071]2271545839788137688847793[/url] (P-1)
[M]M53113271[/M] has a 80.359-bit (25-digit) factor: [url=https://www.mersenne.ca/M53113271]1550527359910545593543713[/url] (P-1)
[M]M53564047[/M] has a 79.424-bit (24-digit) factor: [url=https://www.mersenne.ca/M53564047]810990403708399815481601[/url] (P-1)
[M]M54943753[/M] has a 79.038-bit (24-digit) factor: [url=https://www.mersenne.ca/M54943753]620796985296593702921393[/url] (P-1)
[M]M53736679[/M] has a 78.354-bit (24-digit) factor: [url=https://www.mersenne.ca/M53736679]386259929773796164815103[/url] (P-1)
[M]M48694859[/M] has a 76.925-bit (24-digit) factor: [url=https://www.mersenne.ca/M48694859]143451097830641968106153[/url] (P-1)
[M]M53159807[/M] has a 76.568-bit (24-digit) factor: [url=https://www.mersenne.ca/M53159807]112014467371443780260329[/url] (P-1)
[M]M65735567[/M] has a 75.841-bit (23-digit) factor: [url=https://www.mersenne.ca/M65735567]67666605428910005560271[/url] (P-1)
[M]M51869921[/M] has a 75.483-bit (23-digit) factor: [url=https://www.mersenne.ca/M51869921]52795809220072854878447[/url] (P-1)
[M]M53266019[/M] has a 75.300-bit (23-digit) factor: [url=https://www.mersenne.ca/M53266019]46517327802397048946407[/url] (P-1)
[M]M53645723[/M] has a 74.917-bit (23-digit) factor: [url=https://www.mersenne.ca/M53645723]35660397255702033430001[/url] (P-1)
[M]M80261627[/M] has a 74.288-bit (23-digit) factor: [url=https://www.mersenne.ca/M80261627]23063447281482584363047[/url] (P-1)
[M]M53562211[/M] has a 74.061-bit (23-digit) factor: [url=https://www.mersenne.ca/M53562211]19705196639600122264897[/url] (P-1)
[M]M53534981[/M] has a 73.872-bit (23-digit) factor: [url=https://www.mersenne.ca/M53534981]17280591307421195793121[/url] (P-1)
[M]M53874209[/M] has a 73.722-bit (23-digit) factor: [url=https://www.mersenne.ca/M53874209]15573743678164045060937[/url] (P-1)
[M]M45289861[/M] has a 73.535-bit (23-digit) factor: [url=https://www.mersenne.ca/M45289861]13689260394349803602489[/url] (P-1)
[M]M44416513[/M] has a 73.314-bit (23-digit) factor: [url=https://www.mersenne.ca/M44416513]11740764286576719724009[/url] (P-1)
[M]M69391939[/M] has a 72.794-bit (22-digit) factor: [url=https://www.mersenne.ca/M69391939]8187931134540460215529[/url] (P-1)
[M]M54944161[/M] has a 72.754-bit (22-digit) factor: [url=https://www.mersenne.ca/M54944161]7966699443084530326361[/url] (P-1)
[M]M53282767[/M] has a 72.438-bit (22-digit) factor: [url=https://www.mersenne.ca/M53282767]6398884228276004142233[/url] (P-1)
[M]M46926667[/M] has a 72.241-bit (22-digit) factor: [url=https://www.mersenne.ca/M46926667]5581615978052278121857[/url] (P-1)
[M]M53656903[/M] has a 72.101-bit (22-digit) factor: [url=https://www.mersenne.ca/M53656903]5064984265629128822089[/url] (P-1)
[M]M41831071[/M] has a 70.878-bit (22-digit) factor: [url=https://www.mersenne.ca/M41831071]2169588686680783892273[/url] (P-1)
[M]M46836997[/M] has a 70.696-bit (22-digit) factor: [url=https://www.mersenne.ca/M46836997]1912955753572935696103[/url] (P-1)
[M]M53642549[/M] has a 70.019-bit (22-digit) factor: [url=https://www.mersenne.ca/M53642549]1196467710443060091121[/url] (P-1)
[M]M50546081[/M] has a 69.434-bit (21-digit) factor: [url=https://www.mersenne.ca/M50546081]797630114053220338537[/url] (P-1)
[M]M53581961[/M] has a 69.261-bit (21-digit) factor: [url=https://www.mersenne.ca/M53581961]707335616620700226727[/url] (P-1)
[M]M53520157[/M] has a 69.005-bit (21-digit) factor: [url=https://www.mersenne.ca/M53520157]592542934120660999919[/url] (P-1)
[M]M53923021[/M] has a 68.931-bit (21-digit) factor: [url=https://www.mersenne.ca/M53923021]562621800914669591759[/url] (P-1)
[M]M53457631[/M] has a 68.691-bit (21-digit) factor: [url=https://www.mersenne.ca/M53457631]476379219659532739553[/url] (P-1)
[M]M53623733[/M] has a 68.639-bit (21-digit) factor: [url=https://www.mersenne.ca/M53623733]459771665127524771951[/url] (P-1)
[M]M53509273[/M] has a 68.614-bit (21-digit) factor: [url=https://www.mersenne.ca/M53509273]451665764930055002113[/url] (P-1)
[M]M44201827[/M] has a 68.579-bit (21-digit) factor: [url=https://www.mersenne.ca/M44201827]440812788970820134681[/url] (P-1)
[M]M44623097[/M] has a 68.187-bit (21-digit) factor: [url=https://www.mersenne.ca/M44623097]336082359218061216001[/url] (P-1)

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 exhopp	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 P-1 factors of Mersenne numbers

Top P-1 factors of all time for exhopp

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	exhopp	67002161	116198660287111193455235636420986673	36	116.484	2013-08-12
2	exhopp	55154893	125664208980802334767810802908657	33	106.631	2011-05-12
3	exhopp	53439601	220997966331963348631298114239	30	97.480	2010-11-21
4	exhopp	70891729	29184671922895182428199398551	29	94.559	2014-06-02
5	exhopp	62947463	19169575735347550017360243649	29	93.953	2013-07-31
6	exhopp	53605927	15929664947130093797741776289	29	93.686	2011-01-07
7	exhopp	101419991	2391276879717222320386930463	28	90.950	2020-06-25
8	exhopp	68779861	1420318526831031178535021969	28	90.198	2014-12-27
9	exhopp	50498897	1206387341029002473002953959	28	89.963	2010-07-21
10	exhopp	53901473	340008223272745109511168217	27	88.136	2011-04-07
11	exhopp	67592353	296336444252114905365987367	27	87.937	2014-09-28
12	exhopp	64065487	244583113002174566199658919	27	87.660	2013-08-28
13	exhopp	53618041	30772865814200637286720433	26	84.670	2011-01-16
14	exhopp	53699837	10017160199217761337480431	26	83.051	2011-02-08
15	exhopp	55343707	7198294761774210303348847	25	82.574	2011-09-24
16	exhopp	54059513	6738947358959157304517801	25	82.479	2011-05-29
17	exhopp	41825071	2271545839788137688847793	25	80.910	2010-09-11
18	exhopp	53113271	1550527359910545593543713	25	80.359	2010-05-28
19	exhopp	53564047	810990403708399815481601	24	79.424	2010-12-24
20	exhopp	54943753	620796985296593702921393	24	79.038	2011-05-22
21	exhopp	53736679	386259929773796164815103	24	78.354	2011-03-04
22	exhopp	48694859	143451097830641968106153	24	76.925	2010-03-31
23	exhopp	53159807	112014467371443780260329	24	76.568	2010-08-18
24	exhopp	65735567	67666605428910005560271	23	75.841	2013-07-14
25	exhopp	51869921	52795809220072854878447	23	75.483	2011-10-05
26	exhopp	53266019	46517327802397048946407	23	75.300	2010-10-01
27	exhopp	53645723	35660397255702033430001	23	74.917	2011-02-11
28	exhopp	80261627	23063447281482584363047	23	74.288	2014-11-14
29	exhopp	53562211	19705196639600122264897	23	74.061	2010-12-26
30	exhopp	53534981	17280591307421195793121	23	73.872	2010-12-16
31	exhopp	53874209	15573743678164045060937	23	73.722	2011-04-02
32	exhopp	45289861	13689260394349803602489	23	73.535	2010-05-25
33	exhopp	44416513	11740764286576719724009	23	73.314	2010-12-11
34	exhopp	69391939	8187931134540460215529	22	72.794	2014-01-06
35	exhopp	54944161	7966699443084530326361	22	72.754	2011-05-16
36	exhopp	53282767	6398884228276004142233	22	72.438	2010-10-04
37	exhopp	46926667	5581615978052278121857	22	72.241	2010-04-21
38	exhopp	53656903	5064984265629128822089	22	72.101	2011-01-30
39	exhopp	41831071	2169588686680783892273	22	70.878	2010-08-07
40	exhopp	46836997	1912955753572935696103	22	70.696	2010-07-11
41	exhopp	53642549	1196467710443060091121	22	70.019	2011-01-23
42	exhopp	50546081	797630114053220338537	21	69.434	2010-05-25
43	exhopp	53581961	707335616620700226727	21	69.261	2011-01-03
44	exhopp	53520157	592542934120660999919	21	69.005	2010-12-12
45	exhopp	53923021	562621800914669591759	21	68.931	2011-04-14
46	exhopp	53457631	476379219659532739553	21	68.691	2010-11-23
47	exhopp	53623733	459771665127524771951	21	68.639	2011-01-23
48	exhopp	53509273	451665764930055002113	21	68.614	2010-12-06
49	exhopp	44201827	440812788970820134681	21	68.579	2010-10-11
50	exhopp	44623097	336082359218061216001	21	68.187	2011-08-12