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
99517921Factored
FactorDigitsBitsDate
135683716583010021938220380379433335137120.02020-06-30 09:28:44
P-1 factors
DateFactorB1B2
2020-06-30135683716583010021938220380379433335177500015112500
History
DateUserTypeResult
2020-06-30Ryan PropperF-PM1
Factor: 1356837165830100219382203803794333351 / (P-1, B1=775000, B2=15112500, E=6)
2020-06-05ChuckNF
no factor from 2^76 to 2^77
2020-06-02ktonyNF
no factor from 2^75 to 2^76
2020-03-20krackerNF
no factor from 2^74 to 2^75
2019-12-07chuenkitNF
no factor from 2^73 to 2^74
2019-04-07Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-01-24monstNF
no factor from 2^71 to 2^72
2014-07-11SMoffatNF
no factor from 2^70 to 2^71
2014-07-09SMoffatNF
no factor from 2^69 to 2^70
2014-07-02SMoffatNF
no factor from 2^68 to 2^69
2014-04-25Carsten KossendeyNF
no factor from 2^66 to 2^68
2010-10-12Ethan O'ConnorNF
no factor from 2^65 to 2^66
2010-10-041997rj7NF
no factor from 2^64 to 2^65