Mersenne top factors

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M9307607 has a factor: 172291112405440080859654733257 (97.121 bits)
M2659771 has a factor: 65595901499695136242527051889 (95.728 bits)
M315181 has a factor: 11545143110301237726042447943 (93.221 bits)
M7797521 has a factor: 1404043357286724428002215713 (90.182 bits)
M222877 has a factor: 615236010286634560950251591 (88.991 bits)
M2022841 has a factor: 246030865124073822211208113 (87.669 bits)
M1822663 has a factor: 69716977790619916576482713 (85.850 bits)
M2174171 has a factor: 54550799752642433295294703 (85.496 bits)
M15429347 has a factor: 26255850506314349525506543 (84.441 bits)
M17674871 has a factor: 18879623224768352317858417 (83.965 bits)
M6624127 has a factor: 13038579506221376930474089 (83.431 bits)
M8122601 has a factor: 3592284746734490722184953 (81.571 bits)
M1856443 has a factor: 3311800710755279363118577 (81.454 bits)
M3712547 has a factor: 2583690875447197575431623 (81.096 bits)
M12671609 has a factor: 1716619045356254983291289 (80.506 bits)
M8790923 has a factor: 1299980205989715147775351 (80.105 bits)
M9335699 has a factor: 1274923458144510614937713 (80.077 bits)
M1841401 has a factor: 1078449207561898610190191 (79.835 bits)
M3135607 has a factor: 783982854615525098829871 (79.375 bits)
M9224893 has a factor: 369137347116176400278809 (78.289 bits)
M8218729 has a factor: 309004717780400174164297 (78.032 bits)
M15505879 has a factor: 226110509479783869118513 (77.581 bits)
M2064611 has a factor: 126607766909115291821081 (76.745 bits)
M3360037 has a factor: 114735102991895783505071 (76.603 bits)
M2109769 has a factor: 99974168037425398538713 (76.404 bits)
M17775449 has a factor: 77126068623099554707793 (76.030 bits)
M1852649 has a factor: 37571518508499760089367 (74.992 bits)
M11507669 has a factor: 32186920110789279311327 (74.769 bits)
M8480279 has a factor: 24802994285150333008049 (74.393 bits)
M1836853 has a factor: 24035381324413766676631 (74.348 bits)
M9519109 has a factor: 21411026215843876189247 (74.181 bits)
M9825499 has a factor: 19283218263910445834903 (74.030 bits)
M10988501 has a factor: 12276438775102173777023 (73.378 bits)
M8966569 has a factor: 10555387456026401691887 (73.160 bits)
M8984783 has a factor: 8418398428828622143457 (72.834 bits)
M11952511 has a factor: 8091241348597973708689 (72.777 bits)
M10016273 has a factor: 7974517083491462876017 (72.756 bits)
M9411049 has a factor: 7418079155628294976271 (72.652 bits)
M13881463 has a factor: 6426736885124772764783 (72.445 bits)
M3597259 has a factor: 4956845129603809113367 (72.070 bits)
M8505187 has a factor: 4947966024411563667967 (72.067 bits)
M1951891 has a factor: 4304027123424538117441 (71.866 bits)
M1778879 has a factor: 4261695255175849109903 (71.852 bits)
M3855143 has a factor: 4098365974011384553567 (71.796 bits)
M1806059 has a factor: 3648151083488917120777 (71.628 bits)
M12374651 has a factor: 2416914142355894322241 (71.034 bits)
M17197241 has a factor: 2194248674408913558713 (70.894 bits)
M1872569 has a factor: 1863291530003436878287 (70.658 bits)
M17730551 has a factor: 1472533483085517809857 (70.319 bits)
M8119567 has a factor: 1262939142058856010919 (70.097 bits)
M1595003 has a factor: 967542317663841773927 (69.713 bits)
M1747483 has a factor: 729191771232011059151 (69.305 bits)
M9224099 has a factor: 384398861776681541143 (68.381 bits)
M2663137 has a factor: 380571783557499041033 (68.367 bits)
M2928931 has a factor: 345045358941843707249 (68.225 bits)
M2059223 has a factor: 336559771261368946943 (68.189 bits)
M8929391 has a factor: 279847249702335752527 (67.923 bits)
M1901369 has a factor: 218648892844010553073 (67.567 bits)
M9914887 has a factor: 218300683755150996607 (67.565 bits)
M1976851 has a factor: 190427801774086067449 (67.368 bits)
M1863269 has a factor: 172338243104609913887 (67.224 bits)
M8894381 has a factor: 170547935023724685487 (67.209 bits)
M9610091 has a factor: 109246341793965910241 (66.566 bits)
M8972827 has a factor: 83400695430479457281 (66.177 bits)
M8873021 has a factor: 26031718760527064287 (64.497 bits)
M7100521 has a factor: 11258441866932289553 (63.288 bits)

For copy-paste to forum:

[M]M9307607[/M] has a 97.121-bit (30-digit) factor: [url=https://www.mersenne.ca/M9307607]172291112405440080859654733257[/url] (ECM)
[M]M2659771[/M] has a 95.728-bit (29-digit) factor: [url=https://www.mersenne.ca/M2659771]65595901499695136242527051889[/url] (ECM)
[M]M315181[/M] has a 93.221-bit (29-digit) factor: [url=https://www.mersenne.ca/M315181]11545143110301237726042447943[/url] (ECM)
[M]M7797521[/M] has a 90.182-bit (28-digit) factor: [url=https://www.mersenne.ca/M7797521]1404043357286724428002215713[/url] (ECM)
[M]M222877[/M] has a 88.991-bit (27-digit) factor: [url=https://www.mersenne.ca/M222877]615236010286634560950251591[/url] (ECM,B1=250000,B2=25000000,Sigma=5770046156355293)
[M]M2022841[/M] has a 87.669-bit (27-digit) factor: [url=https://www.mersenne.ca/M2022841]246030865124073822211208113[/url] (ECM)
[M]M1822663[/M] has a 85.850-bit (26-digit) factor: [url=https://www.mersenne.ca/M1822663]69716977790619916576482713[/url] (ECM)
[M]M2174171[/M] has a 85.496-bit (26-digit) factor: [url=https://www.mersenne.ca/M2174171]54550799752642433295294703[/url] (ECM,B1=50000,B2=5000000,Sigma=943402794257392)
[M]M15429347[/M] has a 84.441-bit (26-digit) factor: [url=https://www.mersenne.ca/M15429347]26255850506314349525506543[/url] (ECM,B1=50000,B2=5000000)
[M]M17674871[/M] has a 83.965-bit (26-digit) factor: [url=https://www.mersenne.ca/M17674871]18879623224768352317858417[/url] (ECM,B1=50000,B2=5000000)
[M]M6624127[/M] has a 83.431-bit (26-digit) factor: [url=https://www.mersenne.ca/M6624127]13038579506221376930474089[/url] (ECM,B1=50000,B2=5000000)
[M]M8122601[/M] has a 81.571-bit (25-digit) factor: [url=https://www.mersenne.ca/M8122601]3592284746734490722184953[/url] (ECM)
[M]M1856443[/M] has a 81.454-bit (25-digit) factor: [url=https://www.mersenne.ca/M1856443]3311800710755279363118577[/url] (ECM)
[M]M3712547[/M] has a 81.096-bit (25-digit) factor: [url=https://www.mersenne.ca/M3712547]2583690875447197575431623[/url] (ECM,B1=50000,B2=5000000,Sigma=7600883250563537)
[M]M12671609[/M] has a 80.506-bit (25-digit) factor: [url=https://www.mersenne.ca/M12671609]1716619045356254983291289[/url] (ECM,B1=50000,B2=5000000)
[M]M8790923[/M] has a 80.105-bit (25-digit) factor: [url=https://www.mersenne.ca/M8790923]1299980205989715147775351[/url] (ECM)
[M]M9335699[/M] has a 80.077-bit (25-digit) factor: [url=https://www.mersenne.ca/M9335699]1274923458144510614937713[/url] (ECM,B1=50000,B2=5000000)
[M]M1841401[/M] has a 79.835-bit (25-digit) factor: [url=https://www.mersenne.ca/M1841401]1078449207561898610190191[/url] (ECM)
[M]M3135607[/M] has a 79.375-bit (24-digit) factor: [url=https://www.mersenne.ca/M3135607]783982854615525098829871[/url] (ECM,B1=50000,B2=5000000,Sigma=8906429429112247)
[M]M9224893[/M] has a 78.289-bit (24-digit) factor: [url=https://www.mersenne.ca/M9224893]369137347116176400278809[/url] (ECM)
[M]M8218729[/M] has a 78.032-bit (24-digit) factor: [url=https://www.mersenne.ca/M8218729]309004717780400174164297[/url] (ECM)
[M]M15505879[/M] has a 77.581-bit (24-digit) factor: [url=https://www.mersenne.ca/M15505879]226110509479783869118513[/url] (ECM,B1=50000,B2=5000000)
[M]M2064611[/M] has a 76.745-bit (24-digit) factor: [url=https://www.mersenne.ca/M2064611]126607766909115291821081[/url] (ECM)
[M]M3360037[/M] has a 76.603-bit (24-digit) factor: [url=https://www.mersenne.ca/M3360037]114735102991895783505071[/url] (ECM,B1=50000,B2=5000000,Sigma=1613638622973665)
[M]M2109769[/M] has a 76.404-bit (23-digit) factor: [url=https://www.mersenne.ca/M2109769]99974168037425398538713[/url] (ECM,B1=50000,B2=5000000,Sigma=393830998989239)
[M]M17775449[/M] has a 76.030-bit (23-digit) factor: [url=https://www.mersenne.ca/M17775449]77126068623099554707793[/url] (ECM,B1=50000,B2=5000000)
[M]M1852649[/M] has a 74.992-bit (23-digit) factor: [url=https://www.mersenne.ca/M1852649]37571518508499760089367[/url] (ECM)
[M]M11507669[/M] has a 74.769-bit (23-digit) factor: [url=https://www.mersenne.ca/M11507669]32186920110789279311327[/url] (ECM,B1=50000,B2=5000000)
[M]M8480279[/M] has a 74.393-bit (23-digit) factor: [url=https://www.mersenne.ca/M8480279]24802994285150333008049[/url] (ECM)
[M]M1836853[/M] has a 74.348-bit (23-digit) factor: [url=https://www.mersenne.ca/M1836853]24035381324413766676631[/url] (ECM)
[M]M9519109[/M] has a 74.181-bit (23-digit) factor: [url=https://www.mersenne.ca/M9519109]21411026215843876189247[/url] (ECM,B1=50000,B2=5000000)
[M]M9825499[/M] has a 74.030-bit (23-digit) factor: [url=https://www.mersenne.ca/M9825499]19283218263910445834903[/url] (ECM,B1=50000,B2=5000000)
[M]M10988501[/M] has a 73.378-bit (23-digit) factor: [url=https://www.mersenne.ca/M10988501]12276438775102173777023[/url] (ECM,B1=50000,B2=5000000)
[M]M8966569[/M] has a 73.160-bit (23-digit) factor: [url=https://www.mersenne.ca/M8966569]10555387456026401691887[/url] (ECM)
[M]M8984783[/M] has a 72.834-bit (22-digit) factor: [url=https://www.mersenne.ca/M8984783]8418398428828622143457[/url] (ECM)
[M]M11952511[/M] has a 72.777-bit (22-digit) factor: [url=https://www.mersenne.ca/M11952511]8091241348597973708689[/url] (ECM,B1=50000,B2=5000000)
[M]M10016273[/M] has a 72.756-bit (22-digit) factor: [url=https://www.mersenne.ca/M10016273]7974517083491462876017[/url] (ECM,B1=50000,B2=5000000)
[M]M9411049[/M] has a 72.652-bit (22-digit) factor: [url=https://www.mersenne.ca/M9411049]7418079155628294976271[/url] (ECM,B1=50000,B2=5000000)
[M]M13881463[/M] has a 72.445-bit (22-digit) factor: [url=https://www.mersenne.ca/M13881463]6426736885124772764783[/url] (ECM,B1=50000,B2=5000000)
[M]M3597259[/M] has a 72.070-bit (22-digit) factor: [url=https://www.mersenne.ca/M3597259]4956845129603809113367[/url] (ECM,B1=50000,B2=5000000,Sigma=5939330714172327)
[M]M8505187[/M] has a 72.067-bit (22-digit) factor: [url=https://www.mersenne.ca/M8505187]4947966024411563667967[/url] (ECM)
[M]M1951891[/M] has a 71.866-bit (22-digit) factor: [url=https://www.mersenne.ca/M1951891]4304027123424538117441[/url] (ECM)
[M]M1778879[/M] has a 71.852-bit (22-digit) factor: [url=https://www.mersenne.ca/M1778879]4261695255175849109903[/url] (ECM)
[M]M3855143[/M] has a 71.796-bit (22-digit) factor: [url=https://www.mersenne.ca/M3855143]4098365974011384553567[/url] (ECM,B1=50000,B2=5000000,Sigma=7129412690503898)
[M]M1806059[/M] has a 71.628-bit (22-digit) factor: [url=https://www.mersenne.ca/M1806059]3648151083488917120777[/url] (ECM)
[M]M12374651[/M] has a 71.034-bit (22-digit) factor: [url=https://www.mersenne.ca/M12374651]2416914142355894322241[/url] (ECM,B1=50000,B2=5000000)
[M]M17197241[/M] has a 70.894-bit (22-digit) factor: [url=https://www.mersenne.ca/M17197241]2194248674408913558713[/url] (ECM,B1=50000,B2=5000000)
[M]M1872569[/M] has a 70.658-bit (22-digit) factor: [url=https://www.mersenne.ca/M1872569]1863291530003436878287[/url] (ECM)
[M]M17730551[/M] has a 70.319-bit (22-digit) factor: [url=https://www.mersenne.ca/M17730551]1472533483085517809857[/url] (ECM,B1=50000,B2=5000000)
[M]M8119567[/M] has a 70.097-bit (22-digit) factor: [url=https://www.mersenne.ca/M8119567]1262939142058856010919[/url] (ECM)
[M]M1595003[/M] has a 69.713-bit (21-digit) factor: [url=https://www.mersenne.ca/M1595003]967542317663841773927[/url] (ECM)
[M]M1747483[/M] has a 69.305-bit (21-digit) factor: [url=https://www.mersenne.ca/M1747483]729191771232011059151[/url] (ECM)
[M]M9224099[/M] has a 68.381-bit (21-digit) factor: [url=https://www.mersenne.ca/M9224099]384398861776681541143[/url] (ECM)
[M]M2663137[/M] has a 68.367-bit (21-digit) factor: [url=https://www.mersenne.ca/M2663137]380571783557499041033[/url] (ECM)
[M]M2928931[/M] has a 68.225-bit (21-digit) factor: [url=https://www.mersenne.ca/M2928931]345045358941843707249[/url] (ECM)
[M]M2059223[/M] has a 68.189-bit (21-digit) factor: [url=https://www.mersenne.ca/M2059223]336559771261368946943[/url] (ECM,B1=50000,B2=5000000,Sigma=3093079718137155)
[M]M8929391[/M] has a 67.923-bit (21-digit) factor: [url=https://www.mersenne.ca/M8929391]279847249702335752527[/url] (ECM)
[M]M1901369[/M] has a 67.567-bit (21-digit) factor: [url=https://www.mersenne.ca/M1901369]218648892844010553073[/url] (ECM)
[M]M9914887[/M] has a 67.565-bit (21-digit) factor: [url=https://www.mersenne.ca/M9914887]218300683755150996607[/url] (ECM,B1=50000,B2=5000000)
[M]M1976851[/M] has a 67.368-bit (21-digit) factor: [url=https://www.mersenne.ca/M1976851]190427801774086067449[/url] (ECM)
[M]M1863269[/M] has a 67.224-bit (21-digit) factor: [url=https://www.mersenne.ca/M1863269]172338243104609913887[/url] (ECM,B1=50000,B2=5000000,Sigma=4337162447211376)
[M]M8894381[/M] has a 67.209-bit (21-digit) factor: [url=https://www.mersenne.ca/M8894381]170547935023724685487[/url] (ECM)
[M]M9610091[/M] has a 66.566-bit (21-digit) factor: [url=https://www.mersenne.ca/M9610091]109246341793965910241[/url] (ECM,B1=50000,B2=5000000)
[M]M8972827[/M] has a 66.177-bit (20-digit) factor: [url=https://www.mersenne.ca/M8972827]83400695430479457281[/url] (ECM)
[M]M8873021[/M] has a 64.497-bit (20-digit) factor: [url=https://www.mersenne.ca/M8873021]26031718760527064287[/url] (ECM)
[M]M7100521[/M] has a 63.288-bit (20-digit) factor: [url=https://www.mersenne.ca/M7100521]11258441866932289553[/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 Massimo Cappelli (ik5pwa)	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 Massimo Cappelli (ik5pwa)

#	User	Exponent	Factor	Digits	Bits ↓ *	Date
1	Massimo Cappelli (ik5pwa)	9307607	172291112405440080859654733257	30	97.121	2014-07-08
2	Massimo Cappelli (ik5pwa)	2659771	65595901499695136242527051889	29	95.728	2021-05-03
3	Massimo Cappelli (ik5pwa)	315181	11545143110301237726042447943	29	93.221	2019-11-16
4	Massimo Cappelli (ik5pwa)	7797521	1404043357286724428002215713	28	90.182	2013-01-14
5	Massimo Cappelli (ik5pwa)	222877	615236010286634560950251591	27	88.991	2021-08-12
6	Massimo Cappelli (ik5pwa)	2022841	246030865124073822211208113	27	87.669	2020-06-08
7	Massimo Cappelli (ik5pwa)	1822663	69716977790619916576482713	26	85.850	2020-12-13
8	Massimo Cappelli (ik5pwa)	2174171	54550799752642433295294703	26	85.496	2022-03-04
9	Massimo Cappelli (ik5pwa)	15429347	26255850506314349525506543	26	84.441	2016-12-14
10	Massimo Cappelli (ik5pwa)	17674871	18879623224768352317858417	26	83.965	2018-09-26
11	Massimo Cappelli (ik5pwa)	6624127	13038579506221376930474089	26	83.431	2017-01-05
12	Massimo Cappelli (ik5pwa)	8122601	3592284746734490722184953	25	81.571	2013-02-22
13	Massimo Cappelli (ik5pwa)	1856443	3311800710755279363118577	25	81.454	2020-09-22
14	Massimo Cappelli (ik5pwa)	3712547	2583690875447197575431623	25	81.096	2022-04-19
15	Massimo Cappelli (ik5pwa)	12671609	1716619045356254983291289	25	80.506	2016-04-15
16	Massimo Cappelli (ik5pwa)	8790923	1299980205989715147775351	25	80.105	2013-10-29
17	Massimo Cappelli (ik5pwa)	9335699	1274923458144510614937713	25	80.077	2014-07-17
18	Massimo Cappelli (ik5pwa)	1841401	1078449207561898610190191	25	79.835	2020-11-29
19	Massimo Cappelli (ik5pwa)	3135607	783982854615525098829871	24	79.375	2022-05-12
20	Massimo Cappelli (ik5pwa)	9224893	369137347116176400278809	24	78.289	2014-06-01
21	Massimo Cappelli (ik5pwa)	8218729	309004717780400174164297	24	78.032	2013-03-16
22	Massimo Cappelli (ik5pwa)	15505879	226110509479783869118513	24	77.581	2016-12-18
23	Massimo Cappelli (ik5pwa)	2064611	126607766909115291821081	24	76.745	2020-07-17
24	Massimo Cappelli (ik5pwa)	3360037	114735102991895783505071	24	76.603	2022-05-10
25	Massimo Cappelli (ik5pwa)	2109769	99974168037425398538713	23	76.404	2021-11-01
26	Massimo Cappelli (ik5pwa)	17775449	77126068623099554707793	23	76.030	2018-03-24
27	Massimo Cappelli (ik5pwa)	1852649	37571518508499760089367	23	74.992	2020-09-05
28	Massimo Cappelli (ik5pwa)	11507669	32186920110789279311327	23	74.769	2017-12-08
29	Massimo Cappelli (ik5pwa)	8480279	24802994285150333008049	23	74.393	2013-07-07
30	Massimo Cappelli (ik5pwa)	1836853	24035381324413766676631	23	74.348	2020-09-17
31	Massimo Cappelli (ik5pwa)	9519109	21411026215843876189247	23	74.181	2014-09-28
32	Massimo Cappelli (ik5pwa)	9825499	19283218263910445834903	23	74.030	2015-01-23
33	Massimo Cappelli (ik5pwa)	10988501	12276438775102173777023	23	73.378	2015-09-13
34	Massimo Cappelli (ik5pwa)	8966569	10555387456026401691887	23	73.160	2014-01-15
35	Massimo Cappelli (ik5pwa)	8984783	8418398428828622143457	22	72.834	2014-04-15
36	Massimo Cappelli (ik5pwa)	11952511	8091241348597973708689	22	72.777	2016-02-12
37	Massimo Cappelli (ik5pwa)	10016273	7974517083491462876017	22	72.756	2015-04-01
38	Massimo Cappelli (ik5pwa)	9411049	7418079155628294976271	22	72.652	2014-08-18
39	Massimo Cappelli (ik5pwa)	13881463	6426736885124772764783	22	72.445	2016-09-15
40	Massimo Cappelli (ik5pwa)	3597259	4956845129603809113367	22	72.070	2021-06-02
41	Massimo Cappelli (ik5pwa)	8505187	4947966024411563667967	22	72.067	2013-07-15
42	Massimo Cappelli (ik5pwa)	1951891	4304027123424538117441	22	71.866	2020-04-24
43	Massimo Cappelli (ik5pwa)	1778879	4261695255175849109903	22	71.852	2020-09-26
44	Massimo Cappelli (ik5pwa)	3855143	4098365974011384553567	22	71.796	2021-11-04
45	Massimo Cappelli (ik5pwa)	1806059	3648151083488917120777	22	71.628	2020-06-13
46	Massimo Cappelli (ik5pwa)	12374651	2416914142355894322241	22	71.034	2016-04-10
47	Massimo Cappelli (ik5pwa)	17197241	2194248674408913558713	22	70.894	2017-12-09
48	Massimo Cappelli (ik5pwa)	1872569	1863291530003436878287	22	70.658	2020-09-10
49	Massimo Cappelli (ik5pwa)	17730551	1472533483085517809857	22	70.319	2018-10-22
50	Massimo Cappelli (ik5pwa)	8119567	1262939142058856010919	22	70.097	2013-02-22
51	Massimo Cappelli (ik5pwa)	1595003	967542317663841773927	21	69.713	2013-01-02
52	Massimo Cappelli (ik5pwa)	1747483	729191771232011059151	21	69.305	2020-03-14
53	Massimo Cappelli (ik5pwa)	9224099	384398861776681541143	21	68.381	2014-06-05
54	Massimo Cappelli (ik5pwa)	2663137	380571783557499041033	21	68.367	2021-01-28
55	Massimo Cappelli (ik5pwa)	2928931	345045358941843707249	21	68.225	2020-10-29
56	Massimo Cappelli (ik5pwa)	2059223	336559771261368946943	21	68.189	2021-11-07
57	Massimo Cappelli (ik5pwa)	8929391	279847249702335752527	21	67.923	2014-03-07
58	Massimo Cappelli (ik5pwa)	1901369	218648892844010553073	21	67.567	2020-10-18
59	Massimo Cappelli (ik5pwa)	9914887	218300683755150996607	21	67.565	2015-02-20
60	Massimo Cappelli (ik5pwa)	1976851	190427801774086067449	21	67.368	2021-02-08
61	Massimo Cappelli (ik5pwa)	1863269	172338243104609913887	21	67.224	2021-07-18
62	Massimo Cappelli (ik5pwa)	8894381	170547935023724685487	21	67.209	2013-12-11
63	Massimo Cappelli (ik5pwa)	9610091	109246341793965910241	21	66.566	2014-10-25
64	Massimo Cappelli (ik5pwa)	8972827	83400695430479457281	20	66.177	2014-01-08
65	Massimo Cappelli (ik5pwa)	8873021	26031718760527064287	20	64.497	2013-11-27
66	Massimo Cappelli (ik5pwa)	7100521	11258441866932289553	20	63.288	2012-10-19