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
99604031Factored
FactorDigitsBitsDate
5970971301688170323275612479.02020-07-15 01:11:47
P-1 factors
DateFactorB1B2
2020-07-1559709713016881703232756177500014918750
History
DateUserTypeResult
2020-07-15Smok_bmv F-PM1
Factor: 597097130168817032327561 / (P-1, B1=775000, B2=14918750, E=6)
2020-06-14TheJudgerNF
no factor from 2^76 to 2^77
2020-06-14TheJudgerNF
no factor from 2^75 to 2^76
2020-03-17LaurVNF
no factor from 2^74 to 2^75
2019-12-14Hans LoeblichNF
no factor from 2^73 to 2^74
2019-04-02Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-12-21SMoffatNF
no factor from 2^71 to 2^72
2013-10-04RobishNF
no factor from 2^70 to 2^71
2013-10-02RobishNF
no factor from 2^69 to 2^70
2013-10-01RobishNF
no factor from 2^68 to 2^69
2013-09-30SMoffatNF
no factor from 2^67 to 2^68
2013-07-30Robert_SoCalNF
no factor from 2^66 to 2^67
2012-08-10Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-10-251997rj7NF
no factor from 2^64 to 2^65