Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
97419347Factored
FactorDigitsBitsDate
2929594581223189625275344412787.92020-03-21 23:27:09
P-1 factors
DateFactorB1B2
2020-03-2129295945812231896252753444175500014911250
History
DateUserTypeResult
2020-03-21ky0urakuF-PM1
Factor: 292959458122318962527534441 / (P-1, B1=755000, B2=14911250, E=12)
2020-02-02TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2020-01-19TheJudgerNF
no factor from 2^74 to 2^75
2019-10-10bayanneNF
no factor from 2^73 to 2^74
2019-04-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-08Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2014-11-13workerthreadNF
no factor from 2^70 to 2^71
2014-10-31workerthreadNF
no factor from 2^69 to 2^70
2014-10-23workerthreadNF
no factor from 2^68 to 2^69
2014-10-06workerthreadNF
no factor from 2^67 to 2^68
2014-03-21Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-01-09Architects CubedNF
no factor from 2^64 to 2^65