Mersenne P-1 top factors

M333015833 has a factor: 1039508011975348849884009412460593 (109.680 bits)
M101366663 has a factor: 4798671610344839487393446575247 (101.920 bits)
M100273141 has a factor: 2773244767867810453972058717201 (101.129 bits)
M102867103 has a factor: 2530555643609925326635572832001 (100.997 bits)
M332360671 has a factor: 703738769940930959260715598553 (99.151 bits)
M100072393 has a factor: 635872699590017968849936313527 (99.005 bits)
M100113407 has a factor: 99069936197848505368508077057 (96.322 bits)
M97405769 has a factor: 98909988095667926322367809511 (96.320 bits)
M100874563 has a factor: 41954557863527730888375892063 (95.083 bits)
M103227793 has a factor: 40952335986721682360742538639 (95.048 bits)
M102700693 has a factor: 22671995042690368018730295247 (94.195 bits)
M100066387 has a factor: 8510277616247033138046607361 (92.781 bits)
M97523207 has a factor: 1785856382236417576529026441 (90.529 bits)
M102251029 has a factor: 1251087462565638095681862431 (90.015 bits)
M97870667 has a factor: 1232043227800389526603885247 (89.993 bits)
M332396777 has a factor: 872380074196336833412363007 (89.495 bits)
M100145477 has a factor: 809875732407026485302670511 (89.388 bits)
M97236301 has a factor: 640335627928255941343688489 (89.049 bits)
M102456667 has a factor: 497411730595018997398899553 (88.685 bits)
M101666051 has a factor: 388763813340546552988455223 (88.329 bits)
M103391539 has a factor: 361038711794877883798373249 (88.222 bits)
M100582649 has a factor: 228541856072370420682950719 (87.563 bits)
M100075331 has a factor: 191448784969108593289381687 (87.307 bits)
M101094583 has a factor: 183409558420276090923952073 (87.245 bits)
M100268059 has a factor: 116289614796272422909659967 (86.588 bits)
M333001891 has a factor: 104947735421282227445800193 (86.440 bits)
M333000389 has a factor: 101540534897082072645364711 (86.392 bits)
M100344599 has a factor: 95383223671232369611788409 (86.302 bits)
M102279731 has a factor: 78077504021486176188526841 (86.013 bits)
M107843173 has a factor: 35777432412626769882654239 (84.887 bits)
M101898497 has a factor: 14702027507704618546863119 (83.604 bits)
M99768049 has a factor: 11974280670059017906311217 (83.308 bits)
M100417663 has a factor: 10952665532804984112010849 (83.180 bits)
M102311569 has a factor: 8739898795865821049199457 (82.854 bits)
M100126283 has a factor: 5177497181446018096604969 (82.099 bits)
M105998059 has a factor: 3778106445386774630762111 (81.644 bits)
M105979091 has a factor: 2447656158177475579024961 (81.018 bits)
M101226793 has a factor: 1981799189835416411383993 (80.713 bits)
M100436069 has a factor: 1893813361751284443544631 (80.648 bits)
M332418971 has a factor: 1428452708621241725617799 (80.241 bits)
M100507753 has a factor: 1326261861686943909429503 (80.134 bits)
M99649261 has a factor: 1239336662573003499490649 (80.036 bits)
M100320151 has a factor: 957398273940278007410311 (79.664 bits)
M102782123 has a factor: 703583643930241381343591 (79.219 bits)
M100239781 has a factor: 703263102399792790932649 (79.218 bits)
M101506663 has a factor: 689695870663618310934727 (79.190 bits)
M101552743 has a factor: 553490395767022442006111 (78.873 bits)
M100562113 has a factor: 487398960416209081505527 (78.690 bits)
M97235473 has a factor: 485028669945565146206887 (78.682 bits)
M100584409 has a factor: 479431029922427799679601 (78.666 bits)
M100589891 has a factor: 442318239887720626012111 (78.549 bits)
M103451141 has a factor: 437854528298296097164697 (78.535 bits)
M101529713 has a factor: 432898097624962977683353 (78.518 bits)
M97833187 has a factor: 416299755977999952076559 (78.462 bits)
M97914209 has a factor: 404457134285574555954481 (78.420 bits)
M97678879 has a factor: 338678487078855549152911 (78.164 bits)
M100135891 has a factor: 278957424377640551532529 (77.884 bits)
M100595941 has a factor: 243799754794879658159497 (77.690 bits)
M99712867 has a factor: 227513579589149476941169 (77.590 bits)
M101009023 has a factor: 214146115979290513828153 (77.503 bits)
M102213941 has a factor: 182429397049829124076433 (77.272 bits)
M103351301 has a factor: 119086210004791035508199 (76.656 bits)
M102811703 has a factor: 83406166634475691800113 (76.143 bits)

For copy-paste to forum:

[M]M333015833[/M] has a 109.680-bit (34-digit) factor: [url=https://www.mersenne.ca/M333015833]1039508011975348849884009412460593[/url] (P-1,B1=2521000,B2=94665000,E=12)
[M]M101366663[/M] has a 101.920-bit (31-digit) factor: [url=https://www.mersenne.ca/M101366663]4798671610344839487393446575247[/url] (P-1,B1=738000,B2=738000)
[M]M100273141[/M] has a 101.129-bit (31-digit) factor: [url=https://www.mersenne.ca/M100273141]2773244767867810453972058717201[/url] (P-1,B1=723000,B2=21732000,E=12)
[M]M102867103[/M] has a 100.997-bit (31-digit) factor: [url=https://www.mersenne.ca/M102867103]2530555643609925326635572832001[/url] (P-1,B1=741000,B2=22294000,E=12)
[M]M332360671[/M] has a 99.151-bit (30-digit) factor: [url=https://www.mersenne.ca/M332360671]703738769940930959260715598553[/url] (P-1,B1=3105000,B2=93150000,E=12)
[M]M100072393[/M] has a 99.005-bit (30-digit) factor: [url=https://www.mersenne.ca/M100072393]635872699590017968849936313527[/url] (P-1,B1=840000,B2=17220000,E=12)
[M]M100113407[/M] has a 96.322-bit (29-digit) factor: [url=https://www.mersenne.ca/M100113407]99069936197848505368508077057[/url] (P-1,B1=840000,B2=840000)
[M]M97405769[/M] has a 96.320-bit (29-digit) factor: [url=https://www.mersenne.ca/M97405769]98909988095667926322367809511[/url] (P-1,B1=755000,B2=14911250,E=12)
[M]M100874563[/M] has a 95.083-bit (29-digit) factor: [url=https://www.mersenne.ca/M100874563]41954557863527730888375892063[/url] (P-1,B1=697000,B2=697000)
[M]M103227793[/M] has a 95.048-bit (29-digit) factor: [url=https://www.mersenne.ca/M103227793]40952335986721682360742538639[/url] (P-1,B1=759000,B2=759000)
[M]M102700693[/M] has a 94.195-bit (29-digit) factor: [url=https://www.mersenne.ca/M102700693]22671995042690368018730295247[/url] (P-1,B1=740000,B2=22258000,E=12)
[M]M100066387[/M] has a 92.781-bit (28-digit) factor: [url=https://www.mersenne.ca/M100066387]8510277616247033138046607361[/url] (P-1,B1=780000,B2=780000)
[M]M97523207[/M] has a 90.529-bit (28-digit) factor: [url=https://www.mersenne.ca/M97523207]1785856382236417576529026441[/url] (P-1,B1=760000,B2=15010000,E=12)
[M]M102251029[/M] has a 90.015-bit (28-digit) factor: [url=https://www.mersenne.ca/M102251029]1251087462565638095681862431[/url] (P-1,B1=737000,B2=22161000,E=12)
[M]M97870667[/M] has a 89.993-bit (28-digit) factor: [url=https://www.mersenne.ca/M97870667]1232043227800389526603885247[/url] (P-1,B1=715000,B2=13406250,E=12)
[M]M332396777[/M] has a 89.495-bit (27-digit) factor: [url=https://www.mersenne.ca/M332396777]872380074196336833412363007[/url] (P-1,B1=2516000,B2=94008000,E=12)
[M]M100145477[/M] has a 89.388-bit (27-digit) factor: [url=https://www.mersenne.ca/M100145477]809875732407026485302670511[/url] (P-1,B1=722000,B2=21705000,E=12)
[M]M97236301[/M] has a 89.049-bit (27-digit) factor: [url=https://www.mersenne.ca/M97236301]640335627928255941343688489[/url] (P-1,B1=755000,B2=14911250,E=12)
[M]M102456667[/M] has a 88.685-bit (27-digit) factor: [url=https://www.mersenne.ca/M102456667]497411730595018997398899553[/url] (P-1,B1=738000,B2=738000)
[M]M101666051[/M] has a 88.329-bit (27-digit) factor: [url=https://www.mersenne.ca/M101666051]388763813340546552988455223[/url] (P-1,B1=733000,B2=22034000,E=12)
[M]M103391539[/M] has a 88.222-bit (27-digit) factor: [url=https://www.mersenne.ca/M103391539]361038711794877883798373249[/url] (P-1,B1=760000,B2=22573000,E=12)
[M]M100582649[/M] has a 87.563-bit (27-digit) factor: [url=https://www.mersenne.ca/M100582649]228541856072370420682950719[/url] (P-1,B1=725000,B2=21799000,E=12)
[M]M100075331[/M] has a 87.307-bit (27-digit) factor: [url=https://www.mersenne.ca/M100075331]191448784969108593289381687[/url] (P-1,B1=840000,B2=840000)
[M]M101094583[/M] has a 87.245-bit (27-digit) factor: [url=https://www.mersenne.ca/M101094583]183409558420276090923952073[/url] (P-1,B1=736000,B2=21852000,E=12)
[M]M100268059[/M] has a 86.588-bit (27-digit) factor: [url=https://www.mersenne.ca/M100268059]116289614796272422909659967[/url] (P-1,B1=723000,B2=21731000,E=12)
[M]M333001891[/M] has a 86.440-bit (27-digit) factor: [url=https://www.mersenne.ca/M333001891]104947735421282227445800193[/url] (P-1,B1=2575000,B2=2575000)
[M]M333000389[/M] has a 86.392-bit (27-digit) factor: [url=https://www.mersenne.ca/M333000389]101540534897082072645364711[/url] (P-1,B1=3110000,B2=3110000)
[M]M100344599[/M] has a 86.302-bit (26-digit) factor: [url=https://www.mersenne.ca/M100344599]95383223671232369611788409[/url] (P-1,B1=723000,B2=723000)
[M]M102279731[/M] has a 86.013-bit (26-digit) factor: [url=https://www.mersenne.ca/M102279731]78077504021486176188526841[/url] (P-1,B1=737000,B2=22167000,E=12)
[M]M107843173[/M] has a 84.887-bit (26-digit) factor: [url=https://www.mersenne.ca/M107843173]35777432412626769882654239[/url] (P-1,B1=850000,B2=17000000,E=6)
[M]M101898497[/M] has a 83.604-bit (26-digit) factor: [url=https://www.mersenne.ca/M101898497]14702027507704618546863119[/url] (P-1,B1=734000,B2=22084000,E=12)
[M]M99768049[/M] has a 83.308-bit (26-digit) factor: [url=https://www.mersenne.ca/M99768049]11974280670059017906311217[/url] (P-1,B1=775000,B2=15306250,E=12)
[M]M100417663[/M] has a 83.180-bit (26-digit) factor: [url=https://www.mersenne.ca/M100417663]10952665532804984112010849[/url] (P-1,B1=724000,B2=724000)
[M]M102311569[/M] has a 82.854-bit (25-digit) factor: [url=https://www.mersenne.ca/M102311569]8739898795865821049199457[/url] (P-1,B1=737000,B2=737000)
[M]M100126283[/M] has a 82.099-bit (25-digit) factor: [url=https://www.mersenne.ca/M100126283]5177497181446018096604969[/url] (P-1,B1=840000,B2=840000)
[M]M105998059[/M] has a 81.644-bit (25-digit) factor: [url=https://www.mersenne.ca/M105998059]3778106445386774630762111[/url] (P-1,B1=840000,B2=840000)
[M]M105979091[/M] has a 81.018-bit (25-digit) factor: [url=https://www.mersenne.ca/M105979091]2447656158177475579024961[/url] (P-1,B1=995000,B2=995000)
[M]M101226793[/M] has a 80.713-bit (25-digit) factor: [url=https://www.mersenne.ca/M101226793]1981799189835416411383993[/url] (P-1,B1=737000,B2=737000)
[M]M100436069[/M] has a 80.648-bit (25-digit) factor: [url=https://www.mersenne.ca/M100436069]1893813361751284443544631[/url] (P-1,B1=724000,B2=21767000,E=12)
[M]M332418971[/M] has a 80.241-bit (25-digit) factor: [url=https://www.mersenne.ca/M332418971]1428452708621241725617799[/url] (P-1,B1=2516000,B2=2516000)
[M]M100507753[/M] has a 80.134-bit (25-digit) factor: [url=https://www.mersenne.ca/M100507753]1326261861686943909429503[/url] (P-1,B1=724000,B2=21783000,E=12)
[M]M99649261[/M] has a 80.036-bit (25-digit) factor: [url=https://www.mersenne.ca/M99649261]1239336662573003499490649[/url] (P-1,B1=775000,B2=15306250,E=12)
[M]M100320151[/M] has a 79.664-bit (24-digit) factor: [url=https://www.mersenne.ca/M100320151]957398273940278007410311[/url] (P-1,B1=723000,B2=21742000,E=12)
[M]M102782123[/M] has a 79.219-bit (24-digit) factor: [url=https://www.mersenne.ca/M102782123]703583643930241381343591[/url] (P-1,B1=741000,B2=22276000,E=12)
[M]M100239781[/M] has a 79.218-bit (24-digit) factor: [url=https://www.mersenne.ca/M100239781]703263102399792790932649[/url] (P-1,B1=722000,B2=722000)
[M]M101506663[/M] has a 79.190-bit (24-digit) factor: [url=https://www.mersenne.ca/M101506663]689695870663618310934727[/url] (P-1,B1=732000,B2=21999000,E=12)
[M]M101552743[/M] has a 78.873-bit (24-digit) factor: [url=https://www.mersenne.ca/M101552743]553490395767022442006111[/url] (P-1,B1=732000,B2=732000)
[M]M100562113[/M] has a 78.690-bit (24-digit) factor: [url=https://www.mersenne.ca/M100562113]487398960416209081505527[/url] (P-1,B1=725000,B2=725000)
[M]M97235473[/M] has a 78.682-bit (24-digit) factor: [url=https://www.mersenne.ca/M97235473]485028669945565146206887[/url] (P-1,B1=755000,B2=14911250,E=12)
[M]M100584409[/M] has a 78.666-bit (24-digit) factor: [url=https://www.mersenne.ca/M100584409]479431029922427799679601[/url] (P-1,B1=725000,B2=21800000,E=12)
[M]M100589891[/M] has a 78.549-bit (24-digit) factor: [url=https://www.mersenne.ca/M100589891]442318239887720626012111[/url] (P-1,B1=725000,B2=21800000,E=12)
[M]M103451141[/M] has a 78.535-bit (24-digit) factor: [url=https://www.mersenne.ca/M103451141]437854528298296097164697[/url] (P-1,B1=761000,B2=761000)
[M]M101529713[/M] has a 78.518-bit (24-digit) factor: [url=https://www.mersenne.ca/M101529713]432898097624962977683353[/url] (P-1,B1=732000,B2=732000)
[M]M97833187[/M] has a 78.462-bit (24-digit) factor: [url=https://www.mersenne.ca/M97833187]416299755977999952076559[/url] (P-1,B1=715000,B2=13406250,E=12)
[M]M97914209[/M] has a 78.420-bit (24-digit) factor: [url=https://www.mersenne.ca/M97914209]404457134285574555954481[/url] (P-1,B1=715000,B2=715000)
[M]M97678879[/M] has a 78.164-bit (24-digit) factor: [url=https://www.mersenne.ca/M97678879]338678487078855549152911[/url] (P-1,B1=760000,B2=15010000,E=12)
[M]M100135891[/M] has a 77.884-bit (24-digit) factor: [url=https://www.mersenne.ca/M100135891]278957424377640551532529[/url] (P-1,B1=840000,B2=17220000,E=12)
[M]M100595941[/M] has a 77.690-bit (24-digit) factor: [url=https://www.mersenne.ca/M100595941]243799754794879658159497[/url] (P-1,B1=725000,B2=21802000,E=12)
[M]M99712867[/M] has a 77.590-bit (24-digit) factor: [url=https://www.mersenne.ca/M99712867]227513579589149476941169[/url] (P-1,B1=775000,B2=775000)
[M]M101009023[/M] has a 77.503-bit (24-digit) factor: [url=https://www.mersenne.ca/M101009023]214146115979290513828153[/url] (P-1,B1=728000,B2=728000)
[M]M102213941[/M] has a 77.272-bit (24-digit) factor: [url=https://www.mersenne.ca/M102213941]182429397049829124076433[/url] (P-1,B1=737000,B2=22152000,E=12)
[M]M103351301[/M] has a 76.656-bit (24-digit) factor: [url=https://www.mersenne.ca/M103351301]119086210004791035508199[/url] (P-1,B1=760000,B2=22565000,E=12)
[M]M102811703[/M] has a 76.143-bit (23-digit) factor: [url=https://www.mersenne.ca/M102811703]83406166634475691800113[/url] (P-1,B1=741000,B2=741000)

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 Simon Josefsson	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 Simon Josefsson

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Simon Josefsson	333015833	1039508011975348849884009412460593	34	109.680	2021-02-18 16:50:19
2	Simon Josefsson	101366663	4798671610344839487393446575247	31	101.920	2020-11-30 12:56:02
3	Simon Josefsson	100273141	2773244767867810453972058717201	31	101.129	2020-10-01 23:14:28
4	Simon Josefsson	102867103	2530555643609925326635572832001	31	100.997	2021-03-05 20:15:30
5	Simon Josefsson	332360671	703738769940930959260715598553	30	99.151	2020-02-25 21:00:05
6	Simon Josefsson	100072393	635872699590017968849936313527	30	99.005	2020-08-17 08:39:55
7	Simon Josefsson	100113407	99069936197848505368508077057	29	96.322	2020-09-08 16:53:57
8	Simon Josefsson	97405769	98909988095667926322367809511	29	96.320	2020-03-24 09:26:30
9	Simon Josefsson	100874563	41954557863527730888375892063	29	95.083	2020-11-09 22:08:25
10	Simon Josefsson	103227793	40952335986721682360742538639	29	95.048	2021-03-25 09:47:51
11	Simon Josefsson	102700693	22671995042690368018730295247	29	94.195	2021-02-22 03:19:37
12	Simon Josefsson	100066387	8510277616247033138046607361	28	92.781	2020-08-14 00:50:27
13	Simon Josefsson	97523207	1785856382236417576529026441	28	90.529	2020-03-25 06:16:02
14	Simon Josefsson	102251029	1251087462565638095681862431	28	90.015	2021-01-21 16:27:02
15	Simon Josefsson	97870667	1232043227800389526603885247	28	89.993	2020-04-13 09:00:20
16	Simon Josefsson	332396777	872380074196336833412363007	27	89.495	2021-01-07 08:46:32
17	Simon Josefsson	100145477	809875732407026485302670511	27	89.388	2020-09-19 12:40:43
18	Simon Josefsson	97236301	640335627928255941343688489	27	89.049	2020-03-20 07:55:12
19	Simon Josefsson	102456667	497411730595018997398899553	27	88.685	2021-02-03 09:18:20
20	Simon Josefsson	101666051	388763813340546552988455223	27	88.329	2020-12-23 06:47:29
21	Simon Josefsson	103391539	361038711794877883798373249	27	88.222	2021-04-06 15:31:59
22	Simon Josefsson	100582649	228541856072370420682950719	27	87.563	2020-10-29 04:17:47
23	Simon Josefsson	100075331	191448784969108593289381687	27	87.307	2020-08-19 10:59:10
24	Simon Josefsson	101094583	183409558420276090923952073	27	87.245	2021-01-27 03:37:45
25	Simon Josefsson	100268059	116289614796272422909659967	27	86.588	2020-09-30 06:35:53
26	Simon Josefsson	333001891	104947735421282227445800193	27	86.440	2020-07-15 20:58:31
27	Simon Josefsson	333000389	101540534897082072645364711	27	86.392	2020-04-17 01:18:24
28	Simon Josefsson	100344599	95383223671232369611788409	26	86.302	2020-10-11 04:26:21
29	Simon Josefsson	102279731	78077504021486176188526841	26	86.013	2021-01-23 13:17:29
30	Simon Josefsson	107843173	35777432412626769882654239	26	84.887	2020-02-16 22:44:57
31	Simon Josefsson	101898497	14702027507704618546863119	26	83.604	2021-01-06 05:01:08
32	Simon Josefsson	99768049	11974280670059017906311217	26	83.308	2020-08-06 02:06:08
33	Simon Josefsson	100417663	10952665532804984112010849	26	83.180	2020-10-18 11:24:45
34	Simon Josefsson	102311569	8739898795865821049199457	25	82.854	2021-01-24 12:42:28
35	Simon Josefsson	100126283	5177497181446018096604969	25	82.099	2020-09-12 00:29:06
36	Simon Josefsson	105998059	3778106445386774630762111	25	81.644	2020-02-24 00:52:01
37	Simon Josefsson	105979091	2447656158177475579024961	25	81.018	2020-01-18 14:21:42
38	Simon Josefsson	101226793	1981799189835416411383993	25	80.713	2020-11-24 11:58:39
39	Simon Josefsson	100436069	1893813361751284443544631	25	80.648	2020-10-19 17:41:11
40	Simon Josefsson	332418971	1428452708621241725617799	25	80.241	2020-12-27 06:39:08
41	Simon Josefsson	100507753	1326261861686943909429503	25	80.134	2020-10-23 07:35:56
42	Simon Josefsson	99649261	1239336662573003499490649	25	80.036	2020-07-15 21:02:23
43	Simon Josefsson	100320151	957398273940278007410311	24	79.664	2020-10-08 19:34:29
44	Simon Josefsson	102782123	703583643930241381343591	24	79.219	2021-02-28 18:45:53
45	Simon Josefsson	100239781	703263102399792790932649	24	79.218	2020-09-22 15:48:03
46	Simon Josefsson	101506663	689695870663618310934727	24	79.190	2020-12-11 08:18:04
47	Simon Josefsson	101552743	553490395767022442006111	24	78.873	2020-12-15 02:42:11
48	Simon Josefsson	100562113	487398960416209081505527	24	78.690	2020-10-28 18:03:07
49	Simon Josefsson	97235473	485028669945565146206887	24	78.682	2020-03-19 09:00:15
50	Simon Josefsson	100584409	479431029922427799679601	24	78.666	2020-10-28 13:44:45
51	Simon Josefsson	100589891	442318239887720626012111	24	78.549	2020-10-28 12:35:35
52	Simon Josefsson	103451141	437854528298296097164697	24	78.535	2021-04-11 22:20:53
53	Simon Josefsson	101529713	432898097624962977683353	24	78.518	2020-12-12 08:50:26
54	Simon Josefsson	97833187	416299755977999952076559	24	78.462	2020-04-10 23:50:48
55	Simon Josefsson	97914209	404457134285574555954481	24	78.420	2020-04-21 01:49:05
56	Simon Josefsson	97678879	338678487078855549152911	24	78.164	2020-03-30 10:10:01
57	Simon Josefsson	100135891	278957424377640551532529	24	77.884	2020-09-15 23:19:48
58	Simon Josefsson	100595941	243799754794879658159497	24	77.690	2020-10-30 00:47:06
59	Simon Josefsson	99712867	227513579589149476941169	24	77.590	2020-07-25 21:46:58
60	Simon Josefsson	101009023	214146115979290513828153	24	77.503	2020-11-12 16:48:53
61	Simon Josefsson	102213941	182429397049829124076433	24	77.272	2021-01-18 04:23:26
62	Simon Josefsson	103351301	119086210004791035508199	24	76.656	2021-04-03 19:16:15
63	Simon Josefsson	102811703	83406166634475691800113	23	76.143	2021-03-01 09:11:41