Mersenne top factors

show/hide forum code

M2738017 has a factor: 13935499816338843206111 (73.561 bits)
M2216611 has a factor: 40601230008228220609 (65.138 bits)
M2197633 has a factor: 13068607249068466117543 (73.469 bits)
M2188181 has a factor: 3096031529648805596377 (71.391 bits)
M1383583 has a factor: 99991368604118462176297 (76.404 bits)
M1372363 has a factor: 1852808936847806248271 (70.650 bits)
M1372207 has a factor: 639778072443173873975569 (79.082 bits)
M1363027 has a factor: 11436311683066894817 (63.310 bits)
M1333091 has a factor: 29039708865617991144307519 (84.586 bits)
M1330867 has a factor: 18596874426496432093063 (73.977 bits)
M1326839 has a factor: 68023208711683908649 (65.883 bits)
M1274227 has a factor: 387262801557375903702463 (78.358 bits)
M1270651 has a factor: 55728135367835313759823 (75.561 bits)
M1256797 has a factor: 803287447027071520686127 (79.410 bits)
M1255321 has a factor: 23508837500012908847 (64.350 bits)
M1254791 has a factor: 9200751703553926313233 (72.962 bits)
M1251697 has a factor: 11434017275069887509073 (73.276 bits)
M1249151 has a factor: 46431416123360239261057 (75.298 bits)
M1232069 has a factor: 10419374117895636351671 (73.142 bits)
M1216961 has a factor: 20765514565023275959 (64.171 bits)
M1213981 has a factor: 1265566308491649800983 (70.100 bits)
M1166953 has a factor: 16060370459700542617 (63.800 bits)
M1151141 has a factor: 26630533231431070613897 (74.495 bits)
M1142083 has a factor: 630085745207928734377 (69.094 bits)
M1112341 has a factor: 4386272891280444099202777 (81.859 bits)

For copy-paste to forum:

[M]M2738017[/M] has a 73.561-bit (23-digit) factor: [url=https://www.mersenne.ca/M2738017]13935499816338843206111[/url] (ECM)
[M]M2216611[/M] has a 65.138-bit (20-digit) factor: [url=https://www.mersenne.ca/M2216611]40601230008228220609[/url] (ECM)
[M]M2197633[/M] has a 73.469-bit (23-digit) factor: [url=https://www.mersenne.ca/M2197633]13068607249068466117543[/url] (ECM)
[M]M2188181[/M] has a 71.391-bit (22-digit) factor: [url=https://www.mersenne.ca/M2188181]3096031529648805596377[/url] (ECM)
[M]M1383583[/M] has a 76.404-bit (23-digit) factor: [url=https://www.mersenne.ca/M1383583]99991368604118462176297[/url] (ECM)
[M]M1372363[/M] has a 70.650-bit (22-digit) factor: [url=https://www.mersenne.ca/M1372363]1852808936847806248271[/url] (ECM)
[M]M1372207[/M] has a 79.082-bit (24-digit) factor: [url=https://www.mersenne.ca/M1372207]639778072443173873975569[/url] (ECM)
[M]M1363027[/M] has a 63.310-bit (20-digit) factor: [url=https://www.mersenne.ca/M1363027]11436311683066894817[/url] (ECM)
[M]M1333091[/M] has a 84.586-bit (26-digit) factor: [url=https://www.mersenne.ca/M1333091]29039708865617991144307519[/url] (ECM)
[M]M1330867[/M] has a 73.977-bit (23-digit) factor: [url=https://www.mersenne.ca/M1330867]18596874426496432093063[/url] (ECM)
[M]M1326839[/M] has a 65.883-bit (20-digit) factor: [url=https://www.mersenne.ca/M1326839]68023208711683908649[/url] (ECM)
[M]M1274227[/M] has a 78.358-bit (24-digit) factor: [url=https://www.mersenne.ca/M1274227]387262801557375903702463[/url] (ECM)
[M]M1270651[/M] has a 75.561-bit (23-digit) factor: [url=https://www.mersenne.ca/M1270651]55728135367835313759823[/url] (ECM)
[M]M1256797[/M] has a 79.410-bit (24-digit) factor: [url=https://www.mersenne.ca/M1256797]803287447027071520686127[/url] (ECM)
[M]M1255321[/M] has a 64.350-bit (20-digit) factor: [url=https://www.mersenne.ca/M1255321]23508837500012908847[/url] (ECM)
[M]M1254791[/M] has a 72.962-bit (22-digit) factor: [url=https://www.mersenne.ca/M1254791]9200751703553926313233[/url] (ECM)
[M]M1251697[/M] has a 73.276-bit (23-digit) factor: [url=https://www.mersenne.ca/M1251697]11434017275069887509073[/url] (ECM)
[M]M1249151[/M] has a 75.298-bit (23-digit) factor: [url=https://www.mersenne.ca/M1249151]46431416123360239261057[/url] (ECM)
[M]M1232069[/M] has a 73.142-bit (23-digit) factor: [url=https://www.mersenne.ca/M1232069]10419374117895636351671[/url] (ECM)
[M]M1216961[/M] has a 64.171-bit (20-digit) factor: [url=https://www.mersenne.ca/M1216961]20765514565023275959[/url] (ECM)
[M]M1213981[/M] has a 70.100-bit (22-digit) factor: [url=https://www.mersenne.ca/M1213981]1265566308491649800983[/url] (ECM)
[M]M1166953[/M] has a 63.800-bit (20-digit) factor: [url=https://www.mersenne.ca/M1166953]16060370459700542617[/url] (ECM)
[M]M1151141[/M] has a 74.495-bit (23-digit) factor: [url=https://www.mersenne.ca/M1151141]26630533231431070613897[/url] (ECM)
[M]M1142083[/M] has a 69.094-bit (21-digit) factor: [url=https://www.mersenne.ca/M1142083]630085745207928734377[/url] (ECM)
[M]M1112341[/M] has a 81.859-bit (25-digit) factor: [url=https://www.mersenne.ca/M1112341]4386272891280444099202777[/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 jim f in mn	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 factors of Mersenne numbers

Top factors of all time for jim f in mn

#	User	Exponent ↓	Factor	Digits	Bits *	Date
1	jim f in mn	2738017	13935499816338843206111	23	73.561	2013-02-22
2	jim f in mn	2216611	40601230008228220609	20	65.138	2013-06-07
3	jim f in mn	2197633	13068607249068466117543	23	73.469	2013-05-23
4	jim f in mn	2188181	3096031529648805596377	22	71.391	2013-05-17
5	jim f in mn	1383583	99991368604118462176297	23	76.404	2013-09-19
6	jim f in mn	1372363	1852808936847806248271	22	70.650	2014-02-18
7	jim f in mn	1372207	639778072443173873975569	24	79.082	2014-02-18
8	jim f in mn	1363027	11436311683066894817	20	63.310	2013-11-04
9	jim f in mn	1333091	29039708865617991144307519	26	84.586	2013-09-08
10	jim f in mn	1330867	18596874426496432093063	23	73.977	2014-02-18
11	jim f in mn	1326839	68023208711683908649	20	65.883	2013-08-23
12	jim f in mn	1274227	387262801557375903702463	24	78.358	2013-10-29
13	jim f in mn	1270651	55728135367835313759823	23	75.561	2014-03-03
14	jim f in mn	1256797	803287447027071520686127	24	79.410	2013-09-29
15	jim f in mn	1255321	23508837500012908847	20	64.350	2013-09-25
16	jim f in mn	1254791	9200751703553926313233	22	72.962	2014-02-18
17	jim f in mn	1251697	11434017275069887509073	23	73.276	2013-09-12
18	jim f in mn	1249151	46431416123360239261057	23	75.298	2013-09-05
19	jim f in mn	1232069	10419374117895636351671	23	73.142	2014-01-14
20	jim f in mn	1216961	20765514565023275959	20	64.171	2013-12-18
21	jim f in mn	1213981	1265566308491649800983	22	70.100	2013-12-14
22	jim f in mn	1166953	16060370459700542617	20	63.800	2013-10-31
23	jim f in mn	1151141	26630533231431070613897	23	74.495	2014-02-06
24	jim f in mn	1142083	630085745207928734377	21	69.094	2013-09-04
25	jim f in mn	1112341	4386272891280444099202777	25	81.859	2013-12-08