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
94401707Factored
FactorDigitsBitsDate
12314400345288865298784096312890.02019-08-30 03:44:47
P-1 factors
DateFactorB1B2
2019-08-30123144003452888652987840963187500019906250
History
DateUserTypeResult
2019-08-30Ryan PropperF-PM1
Factor: 1231440034528886529878409631 / (P-1, B1=875000, B2=19906250, E=6)
2019-08-22gcardonaNF
no factor from 2^73 to 2^74
2019-04-13Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-10-05LaurVNF
no factor from 2^71 to 2^72
2014-09-21EratosthenesNF
no factor from 2^70 to 2^71
2014-09-21EratosthenesNF
no factor from 2^69 to 2^70
2014-04-25ANONYMOUSNF
no factor from 2^68 to 2^69
2014-02-02Carsten KossendeyNF
no factor from 2^65 to 2^68
2010-12-27Architects CubedNF
no factor from 2^64 to 2^65