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

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MnStatusDetails
99404477Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
517665165310143621571345692685.42020-06-29 02:03:25
P-1 factors
DateFactorB1B2
2020-06-29517665165310143621571345697750000
History
DateUserTypeResult
2020-06-29ky0urakuF-PM1
Factor: 51766516531014362157134569 / (P-1, B1=775000)
2020-05-11TheJudgerNF
no factor from 2^76 to 2^77
2020-05-11TheJudgerNF
no factor from 2^75 to 2^76
2020-03-17LaurVNF
no factor from 2^74 to 2^75
2019-11-30chuenkitNF
no factor from 2^73 to 2^74
2019-04-14Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-01-07monstNF
no factor from 2^71 to 2^72
2014-07-09SMoffatNF
no factor from 2^70 to 2^71
2014-07-02SMoffatNF
no factor from 2^69 to 2^70
2014-06-26SMoffatNF
no factor from 2^68 to 2^69
2014-04-22Carsten KossendeyNF
no factor from 2^66 to 2^68
2012-10-14Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-12-061997rj7NF
no factor from 2^64 to 2^65