Mersenne top factors

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M15328303 has a factor: 48101060855753562702820199 (85.314 bits)
M14206789 has a factor: 25564133600730100141274959 (84.402 bits)
M16504207 has a factor: 10761314344995822109153559 (83.154 bits)
M14626663 has a factor: 6826402012812322074863647 (82.497 bits)
M15218521 has a factor: 2653831950555971320876031 (81.134 bits)
M11322439 has a factor: 244198117909390557152969 (77.692 bits)
M14227093 has a factor: 124146881475874921396847 (76.716 bits)
M15155851 has a factor: 109563521170329978789049 (76.536 bits)
M15323509 has a factor: 97325752909220252958089 (76.365 bits)
M15331307 has a factor: 60966070149996763022209 (75.690 bits)
M13950821 has a factor: 28469096701052524734209 (74.592 bits)
M15328969 has a factor: 24037540878056358849743 (74.348 bits)
M13952287 has a factor: 18311537413454681312143 (73.955 bits)
M14484233 has a factor: 15993948399179638890841 (73.760 bits)
M15495043 has a factor: 11861210298598763960401 (73.329 bits)
M15313321 has a factor: 10466737305816327003967 (73.148 bits)
M14839927 has a factor: 9043445168543063584673 (72.937 bits)
M6793609 has a factor: 8117046149581035623039 (72.781 bits)
M6885259 has a factor: 7440803993361123673433 (72.656 bits)
M16541683 has a factor: 7343538832853236178777 (72.637 bits)
M16131637 has a factor: 7049773149387778345871 (72.578 bits)
M14881117 has a factor: 5661279000835464328279 (72.262 bits)
M16249757 has a factor: 2297354576520452975431 (70.960 bits)
M16335941 has a factor: 2233209173222854195801 (70.920 bits)
M15039403 has a factor: 1666882775943607441207 (70.498 bits)
M14088703 has a factor: 1239397361408012000911 (70.070 bits)
M15136201 has a factor: 1089512207287270198759 (69.884 bits)
M14213861 has a factor: 796318625726620570247 (69.432 bits)
M13948591 has a factor: 672316899602120293393 (69.188 bits)
M15379061 has a factor: 575194210392567583009 (68.963 bits)
M14066081 has a factor: 452703327561220235977 (68.617 bits)
M15139921 has a factor: 375996059894455789753 (68.349 bits)
M15052841 has a factor: 357338427061078342129 (68.276 bits)
M6945623 has a factor: 344963194587401818217 (68.225 bits)
M14717641 has a factor: 218863321430728283801 (67.569 bits)
M15330907 has a factor: 196820210249475745799 (67.415 bits)
M14718113 has a factor: 187159582403602883687 (67.343 bits)
M16580951 has a factor: 178131645856817899529 (67.272 bits)
M14164763 has a factor: 148205069624489996513 (67.006 bits)

For copy-paste to forum:

[M]M15328303[/M] has a 85.314-bit (26-digit) factor: [url=https://www.mersenne.ca/M15328303]48101060855753562702820199[/url] (ECM,B1=50000,B2=5000000)
[M]M14206789[/M] has a 84.402-bit (26-digit) factor: [url=https://www.mersenne.ca/M14206789]25564133600730100141274959[/url] (ECM,B1=50000,B2=5000000)
[M]M16504207[/M] has a 83.154-bit (26-digit) factor: [url=https://www.mersenne.ca/M16504207]10761314344995822109153559[/url] (ECM,B1=50000,B2=5000000)
[M]M14626663[/M] has a 82.497-bit (25-digit) factor: [url=https://www.mersenne.ca/M14626663]6826402012812322074863647[/url] (ECM,B1=50000,B2=5000000)
[M]M15218521[/M] has a 81.134-bit (25-digit) factor: [url=https://www.mersenne.ca/M15218521]2653831950555971320876031[/url] (ECM,B1=50000,B2=5000000)
[M]M11322439[/M] has a 77.692-bit (24-digit) factor: [url=https://www.mersenne.ca/M11322439]244198117909390557152969[/url] (ECM,B1=50000,B2=5000000)
[M]M14227093[/M] has a 76.716-bit (24-digit) factor: [url=https://www.mersenne.ca/M14227093]124146881475874921396847[/url] (ECM,B1=50000,B2=5000000)
[M]M15155851[/M] has a 76.536-bit (24-digit) factor: [url=https://www.mersenne.ca/M15155851]109563521170329978789049[/url] (ECM,B1=50000,B2=5000000)
[M]M15323509[/M] has a 76.365-bit (23-digit) factor: [url=https://www.mersenne.ca/M15323509]97325752909220252958089[/url] (ECM,B1=50000,B2=5000000)
[M]M15331307[/M] has a 75.690-bit (23-digit) factor: [url=https://www.mersenne.ca/M15331307]60966070149996763022209[/url] (ECM,B1=50000,B2=5000000)
[M]M13950821[/M] has a 74.592-bit (23-digit) factor: [url=https://www.mersenne.ca/M13950821]28469096701052524734209[/url] (ECM,B1=50000,B2=5000000)
[M]M15328969[/M] has a 74.348-bit (23-digit) factor: [url=https://www.mersenne.ca/M15328969]24037540878056358849743[/url] (ECM,B1=50000,B2=5000000)
[M]M13952287[/M] has a 73.955-bit (23-digit) factor: [url=https://www.mersenne.ca/M13952287]18311537413454681312143[/url] (ECM,B1=50000,B2=5000000)
[M]M14484233[/M] has a 73.760-bit (23-digit) factor: [url=https://www.mersenne.ca/M14484233]15993948399179638890841[/url] (ECM,B1=50000,B2=5000000)
[M]M15495043[/M] has a 73.329-bit (23-digit) factor: [url=https://www.mersenne.ca/M15495043]11861210298598763960401[/url] (ECM,B1=50000,B2=5000000)
[M]M15313321[/M] has a 73.148-bit (23-digit) factor: [url=https://www.mersenne.ca/M15313321]10466737305816327003967[/url] (ECM,B1=50000,B2=5000000)
[M]M14839927[/M] has a 72.937-bit (22-digit) factor: [url=https://www.mersenne.ca/M14839927]9043445168543063584673[/url] (ECM,B1=50000,B2=5000000)
[M]M6793609[/M] has a 72.781-bit (22-digit) factor: [url=https://www.mersenne.ca/M6793609]8117046149581035623039[/url] (ECM,B1=50000,B2=5000000)
[M]M6885259[/M] has a 72.656-bit (22-digit) factor: [url=https://www.mersenne.ca/M6885259]7440803993361123673433[/url] (ECM,B1=50000,B2=5000000)
[M]M16541683[/M] has a 72.637-bit (22-digit) factor: [url=https://www.mersenne.ca/M16541683]7343538832853236178777[/url] (ECM,B1=50000,B2=5000000)
[M]M16131637[/M] has a 72.578-bit (22-digit) factor: [url=https://www.mersenne.ca/M16131637]7049773149387778345871[/url] (ECM,B1=50000,B2=5000000)
[M]M14881117[/M] has a 72.262-bit (22-digit) factor: [url=https://www.mersenne.ca/M14881117]5661279000835464328279[/url] (ECM,B1=50000,B2=5000000)
[M]M16249757[/M] has a 70.960-bit (22-digit) factor: [url=https://www.mersenne.ca/M16249757]2297354576520452975431[/url] (ECM,B1=50000,B2=5000000)
[M]M16335941[/M] has a 70.920-bit (22-digit) factor: [url=https://www.mersenne.ca/M16335941]2233209173222854195801[/url] (ECM,B1=50000,B2=5000000)
[M]M15039403[/M] has a 70.498-bit (22-digit) factor: [url=https://www.mersenne.ca/M15039403]1666882775943607441207[/url] (ECM,B1=50000,B2=5000000)
[M]M14088703[/M] has a 70.070-bit (22-digit) factor: [url=https://www.mersenne.ca/M14088703]1239397361408012000911[/url] (ECM,B1=50000,B2=5000000)
[M]M15136201[/M] has a 69.884-bit (22-digit) factor: [url=https://www.mersenne.ca/M15136201]1089512207287270198759[/url] (ECM,B1=50000,B2=5000000)
[M]M14213861[/M] has a 69.432-bit (21-digit) factor: [url=https://www.mersenne.ca/M14213861]796318625726620570247[/url] (ECM,B1=50000,B2=5000000)
[M]M13948591[/M] has a 69.188-bit (21-digit) factor: [url=https://www.mersenne.ca/M13948591]672316899602120293393[/url] (ECM,B1=50000,B2=5000000)
[M]M15379061[/M] has a 68.963-bit (21-digit) factor: [url=https://www.mersenne.ca/M15379061]575194210392567583009[/url] (ECM,B1=50000,B2=5000000)
[M]M14066081[/M] has a 68.617-bit (21-digit) factor: [url=https://www.mersenne.ca/M14066081]452703327561220235977[/url] (ECM,B1=50000,B2=5000000)
[M]M15139921[/M] has a 68.349-bit (21-digit) factor: [url=https://www.mersenne.ca/M15139921]375996059894455789753[/url] (ECM,B1=50000,B2=5000000)
[M]M15052841[/M] has a 68.276-bit (21-digit) factor: [url=https://www.mersenne.ca/M15052841]357338427061078342129[/url] (ECM,B1=50000,B2=5000000)
[M]M6945623[/M] has a 68.225-bit (21-digit) factor: [url=https://www.mersenne.ca/M6945623]344963194587401818217[/url] (ECM,B1=50000,B2=5000000)
[M]M14717641[/M] has a 67.569-bit (21-digit) factor: [url=https://www.mersenne.ca/M14717641]218863321430728283801[/url] (ECM,B1=50000,B2=5000000)
[M]M15330907[/M] has a 67.415-bit (21-digit) factor: [url=https://www.mersenne.ca/M15330907]196820210249475745799[/url] (ECM,B1=50000,B2=5000000)
[M]M14718113[/M] has a 67.343-bit (21-digit) factor: [url=https://www.mersenne.ca/M14718113]187159582403602883687[/url] (ECM,B1=50000,B2=5000000)
[M]M16580951[/M] has a 67.272-bit (21-digit) factor: [url=https://www.mersenne.ca/M16580951]178131645856817899529[/url] (ECM,B1=50000,B2=5000000)
[M]M14164763[/M] has a 67.006-bit (21-digit) factor: [url=https://www.mersenne.ca/M14164763]148205069624489996513[/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

Biggest factors for Xolotl	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 Xolotl

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Xolotl	15328303	48101060855753562702820199	26	85.314	2016-12-08
2	Xolotl	14206789	25564133600730100141274959	26	84.402	2016-09-22
3	Xolotl	16504207	10761314344995822109153559	26	83.154	2017-04-03
4	Xolotl	14626663	6826402012812322074863647	25	82.497	2017-04-28
5	Xolotl	15218521	2653831950555971320876031	25	81.134	2016-12-01
6	Xolotl	11322439	244198117909390557152969	24	77.692	2017-05-15
7	Xolotl	14227093	124146881475874921396847	24	76.716	2016-09-24
8	Xolotl	15155851	109563521170329978789049	24	76.536	2016-12-02
9	Xolotl	15323509	97325752909220252958089	23	76.365	2017-04-26
10	Xolotl	15331307	60966070149996763022209	23	75.690	2016-12-08
11	Xolotl	13950821	28469096701052524734209	23	74.592	2016-08-29
12	Xolotl	15328969	24037540878056358849743	23	74.348	2016-12-08
13	Xolotl	13952287	18311537413454681312143	23	73.955	2016-08-29
14	Xolotl	14484233	15993948399179638890841	23	73.760	2016-10-15
15	Xolotl	15495043	11861210298598763960401	23	73.329	2016-12-24
16	Xolotl	15313321	10466737305816327003967	23	73.148	2016-12-07
17	Xolotl	14839927	9043445168543063584673	22	72.937	2016-11-06
18	Xolotl	6793609	8117046149581035623039	22	72.781	2017-02-08
19	Xolotl	6885259	7440803993361123673433	22	72.656	2017-03-25
20	Xolotl	16541683	7343538832853236178777	22	72.637	2017-04-13
21	Xolotl	16131637	7049773149387778345871	22	72.578	2017-01-26
22	Xolotl	14881117	5661279000835464328279	22	72.262	2016-11-09
23	Xolotl	16249757	2297354576520452975431	22	70.960	2017-02-16
24	Xolotl	16335941	2233209173222854195801	22	70.920	2017-03-04
25	Xolotl	15039403	1666882775943607441207	22	70.498	2016-11-21
26	Xolotl	14088703	1239397361408012000911	22	70.070	2016-09-25
27	Xolotl	15136201	1089512207287270198759	22	69.884	2016-11-25
28	Xolotl	14213861	796318625726620570247	21	69.432	2016-09-23
29	Xolotl	13948591	672316899602120293393	21	69.188	2016-08-28
30	Xolotl	15379061	575194210392567583009	21	68.963	2016-12-11
31	Xolotl	14066081	452703327561220235977	21	68.617	2016-09-11
32	Xolotl	15139921	375996059894455789753	21	68.349	2016-11-26
33	Xolotl	15052841	357338427061078342129	21	68.276	2016-11-21
34	Xolotl	6945623	344963194587401818217	21	68.225	2017-04-18
35	Xolotl	14717641	218863321430728283801	21	67.569	2016-10-31
36	Xolotl	15330907	196820210249475745799	21	67.415	2016-12-08
37	Xolotl	14718113	187159582403602883687	21	67.343	2016-10-31
38	Xolotl	16580951	178131645856817899529	21	67.272	2017-04-27
39	Xolotl	14164763	148205069624489996513	21	67.006	2016-09-19