Mersenne P-1 top factors

M83859989 has a factor: 35096852843780295345128644462260673121 (124.723 bits)
M146040847 has a factor: 46763605829499020357913080104583 (105.205 bits)
M90034871 has a factor: 41746585873254139537617989659679 (105.041 bits)
M90040877 has a factor: 6644838368723157342683725393697 (102.390 bits)
M104434549 has a factor: 4166751564288328744983185688719 (101.717 bits)
M105115253 has a factor: 403943649289441086831154657993 (98.350 bits)
M82712689 has a factor: 15799628504696823703694730487 (93.674 bits)
M99900439 has a factor: 6906355919153134614438078977 (92.480 bits)
M90028139 has a factor: 5078722898901256099166713193 (92.037 bits)
M90021667 has a factor: 4840019395001087585073387881 (91.967 bits)
M90025939 has a factor: 3285627388536854671278493297 (91.408 bits)
M159025621 has a factor: 2205705608651013531329386921 (90.833 bits)
M105115817 has a factor: 465478030151542413170086793 (88.589 bits)
M97416931 has a factor: 287159314688581305557722783 (87.892 bits)
M90043969 has a factor: 12975623780721288790987879 (83.424 bits)
M102135301 has a factor: 5050927279271931850745111 (82.063 bits)
M90028663 has a factor: 4114323300671395653729889 (81.767 bits)
M90021653 has a factor: 2776206998970026522010223 (81.199 bits)
M159025619 has a factor: 2297575483273036868519663 (80.926 bits)
M90034151 has a factor: 2281655366757282621683713 (80.916 bits)
M102132193 has a factor: 1301419442233778206073753 (80.106 bits)
M102130993 has a factor: 968706699661561323164417 (79.680 bits)
M90042391 has a factor: 538687974448622598943081 (78.834 bits)
M99006293 has a factor: 504360443126407662815633 (78.739 bits)
M90049249 has a factor: 462890442375224567042473 (78.615 bits)
M83401049 has a factor: 245241225745256208292417 (77.699 bits)
M104555069 has a factor: 225730773613309145846761 (77.579 bits)
M99644357 has a factor: 167012377928207113064729 (77.144 bits)
M90046763 has a factor: 158643298819072615876609 (77.070 bits)
M90027331 has a factor: 102413092840278677503769 (76.439 bits)
M90020767 has a factor: 97060733926864486827577 (76.361 bits)
M90035359 has a factor: 85580073899095630367713 (76.180 bits)
M147800693 has a factor: 55509464996027980756241 (75.555 bits)
M114257873 has a factor: 38022629916824862437017 (75.009 bits)
M90024941 has a factor: 34710660219198891405431 (74.878 bits)
M90040529 has a factor: 31784738502709835530847 (74.751 bits)
M90034409 has a factor: 30578635633880094849161 (74.695 bits)
M39570709 has a factor: 26828608492492655053489 (74.506 bits)
M90047663 has a factor: 24097400094846645123049 (74.351 bits)
M90026549 has a factor: 22651977832386106845959 (74.262 bits)
M90036091 has a factor: 21970575928536907737983 (74.218 bits)
M99901759 has a factor: 21302344361941041144217 (74.173 bits)

For copy-paste to forum:

[M]M83859989[/M] has a 124.723-bit (38-digit) factor: [url=https://www.mersenne.ca/M83859989]35096852843780295345128644462260673121[/url] (P-1,B1=640000,B2=640000)
[M]M146040847[/M] has a 105.205-bit (32-digit) factor: [url=https://www.mersenne.ca/M146040847]46763605829499020357913080104583[/url] (P-1,B1=945474,B2=21745902)
[M]M90034871[/M] has a 105.041-bit (32-digit) factor: [url=https://www.mersenne.ca/M90034871]41746585873254139537617989659679[/url] (P-1,B1=375000,B2=375000)
[M]M90040877[/M] has a 102.390-bit (31-digit) factor: [url=https://www.mersenne.ca/M90040877]6644838368723157342683725393697[/url] (P-1,B1=390000,B2=7215000,E=6)
[M]M104434549[/M] has a 101.717-bit (31-digit) factor: [url=https://www.mersenne.ca/M104434549]4166751564288328744983185688719[/url] (P-1,B1=915000,B2=20816250,E=2)
[M]M105115253[/M] has a 98.350-bit (30-digit) factor: [url=https://www.mersenne.ca/M105115253]403943649289441086831154657993[/url] (P-1,B1=777000,B2=21876000)
[M]M82712689[/M] has a 93.674-bit (29-digit) factor: [url=https://www.mersenne.ca/M82712689]15799628504696823703694730487[/url] (P-1,B1=690000,B2=690000)
[M]M99900439[/M] has a 92.480-bit (28-digit) factor: [url=https://www.mersenne.ca/M99900439]6906355919153134614438078977[/url] (P-1,B1=1020000,B2=25245000)
[M]M90028139[/M] has a 92.037-bit (28-digit) factor: [url=https://www.mersenne.ca/M90028139]5078722898901256099166713193[/url] (P-1,B1=410000,B2=8712500,E=2)
[M]M90021667[/M] has a 91.967-bit (28-digit) factor: [url=https://www.mersenne.ca/M90021667]4840019395001087585073387881[/url] (P-1,B1=390000,B2=7215000,E=6)
[M]M90025939[/M] has a 91.408-bit (28-digit) factor: [url=https://www.mersenne.ca/M90025939]3285627388536854671278493297[/url] (P-1,B1=375000,B2=375000)
[M]M159025621[/M] has a 90.833-bit (28-digit) factor: [url=https://www.mersenne.ca/M159025621]2205705608651013531329386921[/url] (P-1,B1=679000,B2=27169000)
[M]M105115817[/M] has a 88.589-bit (27-digit) factor: [url=https://www.mersenne.ca/M105115817]465478030151542413170086793[/url] (P-1,B1=925000,B2=21506250,E=2)
[M]M97416931[/M] has a 87.892-bit (27-digit) factor: [url=https://www.mersenne.ca/M97416931]287159314688581305557722783[/url] (P-1,B1=1415000,B2=14150000,E=6)
[M]M90043969[/M] has a 83.424-bit (26-digit) factor: [url=https://www.mersenne.ca/M90043969]12975623780721288790987879[/url] (P-1,B1=410000,B2=410000,E=2)
[M]M102135301[/M] has a 82.063-bit (25-digit) factor: [url=https://www.mersenne.ca/M102135301]5050927279271931850745111[/url] (P-1,B1=354000,B2=8738000,E=6)
[M]M90028663[/M] has a 81.767-bit (25-digit) factor: [url=https://www.mersenne.ca/M90028663]4114323300671395653729889[/url] (P-1,B1=410000,B2=8712500,E=2)
[M]M90021653[/M] has a 81.199-bit (25-digit) factor: [url=https://www.mersenne.ca/M90021653]2776206998970026522010223[/url] (P-1,B1=390000,B2=390000)
[M]M159025619[/M] has a 80.926-bit (25-digit) factor: [url=https://www.mersenne.ca/M159025619]2297575483273036868519663[/url] (P-1,B1=679000,B2=27169000)
[M]M90034151[/M] has a 80.916-bit (25-digit) factor: [url=https://www.mersenne.ca/M90034151]2281655366757282621683713[/url] (P-1,B1=375000,B2=5437500)
[M]M102132193[/M] has a 80.106-bit (25-digit) factor: [url=https://www.mersenne.ca/M102132193]1301419442233778206073753[/url] (P-1,B1=354000,B2=354000)
[M]M102130993[/M] has a 79.680-bit (24-digit) factor: [url=https://www.mersenne.ca/M102130993]968706699661561323164417[/url] (P-1,B1=354000,B2=354000)
[M]M90042391[/M] has a 78.834-bit (24-digit) factor: [url=https://www.mersenne.ca/M90042391]538687974448622598943081[/url] (P-1,B1=410000,B2=8712500,E=2)
[M]M99006293[/M] has a 78.739-bit (24-digit) factor: [url=https://www.mersenne.ca/M99006293]504360443126407662815633[/url] (P-1,B1=1010000,B2=23987500)
[M]M90049249[/M] has a 78.615-bit (24-digit) factor: [url=https://www.mersenne.ca/M90049249]462890442375224567042473[/url] (P-1,B1=38000,B2=380000)
[M]M83401049[/M] has a 77.699-bit (24-digit) factor: [url=https://www.mersenne.ca/M83401049]245241225745256208292417[/url] (P-1,B1=665000,B2=665000)
[M]M104555069[/M] has a 77.579-bit (24-digit) factor: [url=https://www.mersenne.ca/M104555069]225730773613309145846761[/url] (P-1,B1=753000,B2=22372000)
[M]M99644357[/M] has a 77.144-bit (24-digit) factor: [url=https://www.mersenne.ca/M99644357]167012377928207113064729[/url] (P-1,B1=760000,B2=760000)
[M]M90046763[/M] has a 77.070-bit (24-digit) factor: [url=https://www.mersenne.ca/M90046763]158643298819072615876609[/url] (P-1,B1=38000,B2=380000)
[M]M90027331[/M] has a 76.439-bit (24-digit) factor: [url=https://www.mersenne.ca/M90027331]102413092840278677503769[/url] (P-1,B1=410000,B2=8712500,E=2)
[M]M90020767[/M] has a 76.361-bit (23-digit) factor: [url=https://www.mersenne.ca/M90020767]97060733926864486827577[/url] (P-1,B1=410000,B2=410000,E=2)
[M]M90035359[/M] has a 76.180-bit (23-digit) factor: [url=https://www.mersenne.ca/M90035359]85580073899095630367713[/url] (P-1,B1=410000,B2=8712500,E=2)
[M]M147800693[/M] has a 75.555-bit (23-digit) factor: [url=https://www.mersenne.ca/M147800693]55509464996027980756241[/url] (P-1,B1=1244000,B2=48366000)
[M]M114257873[/M] has a 75.009-bit (23-digit) factor: [url=https://www.mersenne.ca/M114257873]38022629916824862437017[/url] (P-1,B1=800000,B2=800000)
[M]M90024941[/M] has a 74.878-bit (23-digit) factor: [url=https://www.mersenne.ca/M90024941]34710660219198891405431[/url] (P-1,B1=375000,B2=5437500)
[M]M90040529[/M] has a 74.751-bit (23-digit) factor: [url=https://www.mersenne.ca/M90040529]31784738502709835530847[/url] (P-1,B1=390000,B2=7215000,E=6)
[M]M90034409[/M] has a 74.695-bit (23-digit) factor: [url=https://www.mersenne.ca/M90034409]30578635633880094849161[/url] (P-1,B1=375000,B2=5437500)
[M]M39570709[/M] has a 74.506-bit (23-digit) factor: [url=https://www.mersenne.ca/M39570709]26828608492492655053489[/url] (P-1,B1=175000,B2=2887500,E=6)
[M]M90047663[/M] has a 74.351-bit (23-digit) factor: [url=https://www.mersenne.ca/M90047663]24097400094846645123049[/url] (P-1,B1=38000,B2=380000)
[M]M90026549[/M] has a 74.262-bit (23-digit) factor: [url=https://www.mersenne.ca/M90026549]22651977832386106845959[/url] (P-1,B1=415000,B2=415000,E=2)
[M]M90036091[/M] has a 74.218-bit (23-digit) factor: [url=https://www.mersenne.ca/M90036091]21970575928536907737983[/url] (P-1,B1=390000,B2=390000)
[M]M99901759[/M] has a 74.173-bit (23-digit) factor: [url=https://www.mersenne.ca/M99901759]21302344361941041144217[/url] (P-1,B1=1020000,B2=24480000)

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	<	123M	PrimeNet wavefront

Biggest factors for One Man	ecm	pm1	any
Biggest factors (all users)	ecm	pm1	any
Recent factors (all users)	ecm	pm1	any
Search by user	ecm	pm1	any

Top P-1 factors of Mersenne numbers

Top P-1 factors of all time for One Man

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	One Man	83859989	35096852843780295345128644462260673121	38	124.723	2017-09-23 18:32:35
2	One Man	146040847	46763605829499020357913080104583	32	105.205	2019-03-09 01:33:28
3	One Man	90034871	41746585873254139537617989659679	32	105.041	2018-04-05 03:37:40
4	One Man	90040877	6644838368723157342683725393697	31	102.390	2018-04-09 22:25:10
5	One Man	104434549	4166751564288328744983185688719	31	101.717	2021-02-18 14:15:15
6	One Man	105115253	403943649289441086831154657993	30	98.350	2021-02-07 21:49:14
7	One Man	82712689	15799628504696823703694730487	29	93.674	2017-08-27 21:22:32
8	One Man	99900439	6906355919153134614438078977	28	92.480	2019-02-25 02:01:26
9	One Man	90028139	5078722898901256099166713193	28	92.037	2018-03-20 02:18:46
10	One Man	90021667	4840019395001087585073387881	28	91.967	2018-03-13 16:27:45
11	One Man	90025939	3285627388536854671278493297	28	91.408	2018-03-28 14:00:42
12	One Man	159025621	2205705608651013531329386921	28	90.833	2020-12-26 17:06:49
13	One Man	105115817	465478030151542413170086793	27	88.589	2021-02-07 12:20:14
14	One Man	97416931	287159314688581305557722783	27	87.892	2018-06-13 18:23:51
15	One Man	90043969	12975623780721288790987879	26	83.424	2018-04-14 17:13:05
16	One Man	102135301	5050927279271931850745111	25	82.063	2020-12-02 06:30:33
17	One Man	90028663	4114323300671395653729889	25	81.767	2018-03-22 01:04:06
18	One Man	90021653	2776206998970026522010223	25	81.199	2018-03-13 10:46:26
19	One Man	159025619	2297575483273036868519663	25	80.926	2020-12-26 07:36:10
20	One Man	90034151	2281655366757282621683713	25	80.916	2018-03-31 00:57:58
21	One Man	102132193	1301419442233778206073753	25	80.106	2020-12-10 22:53:55
22	One Man	102130993	968706699661561323164417	24	79.680	2020-12-20 21:31:49
23	One Man	90042391	538687974448622598943081	24	78.834	2018-04-11 10:22:41
24	One Man	99006293	504360443126407662815633	24	78.739	2019-01-22 00:12:12
25	One Man	90049249	462890442375224567042473	24	78.615	2018-07-22 19:13:20
26	One Man	83401049	245241225745256208292417	24	77.699	2017-09-08 01:28:42
27	One Man	104555069	225730773613309145846761	24	77.579	2021-03-25 04:33:36
28	One Man	99644357	167012377928207113064729	24	77.144	2020-07-12 23:08:33
29	One Man	90046763	158643298819072615876609	24	77.070	2018-07-02 18:16:16
30	One Man	90027331	102413092840278677503769	24	76.439	2018-03-17 09:52:58
31	One Man	90020767	97060733926864486827577	23	76.361	2018-03-11 09:33:07
32	One Man	90035359	85580073899095630367713	23	76.180	2018-04-02 12:52:01
33	One Man	147800693	55509464996027980756241	23	75.555	2021-04-06 21:27:26
34	One Man	114257873	38022629916824862437017	23	75.009	2021-01-23 07:07:02
35	One Man	90024941	34710660219198891405431	23	74.878	2018-03-12 19:05:50
36	One Man	90040529	31784738502709835530847	23	74.751	2018-04-08 16:57:41
37	One Man	90034409	30578635633880094849161	23	74.695	2018-04-08 01:35:23
38	One Man	39570709	26828608492492655053489	23	74.506	2018-02-26 11:49:08
39	One Man	90047663	24097400094846645123049	23	74.351	2018-07-08 10:37:38
40	One Man	90026549	22651977832386106845959	23	74.262	2018-03-14 10:13:35
41	One Man	90036091	21970575928536907737983	23	74.218	2018-04-01 16:16:22
42	One Man	99901759	21302344361941041144217	23	74.173	2019-02-21 22:13:59