Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
101722513Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9642525222594189247690872479.72020-12-22 08:27:14
P-1 factors
DateFactorB1B2
2020-12-22964252522259418924769087750000750000
History
DateUserTypeResult
2020-12-22ky0urakuF-PM1
Factor: 964252522259418924769087 / (P-1, B1=750000)
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2020-02-02Hans LoeblichNF
no factor from 2^73 to 2^74
2019-11-21Ryan PropperNF
no factor from 2^72 to 2^73
2015-01-05Smok_bmv NF
no factor from 2^71 to 2^72
2014-10-08SMoffatNF
no factor from 2^70 to 2^71
2014-08-05SMoffatNF
no factor from 2^69 to 2^70
2014-03-28g0bNF
no factor from 2^68 to 2^69
2014-03-27g0bNF
no factor from 2^67 to 2^68
2013-08-19america64NF
no factor from 2^66 to 2^67
2012-04-18mmNF
no factor from 2^65 to 2^66
2010-08-14sasaki3NF
no factor from 2^64 to 2^65
2010-03-031997rj7NF
no factor from 2^63 to 2^64