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
89759039Factored
FactorDigitsBitsDate
17957536086419248044011989673126980675139127.12018-12-26 14:50:08
P-1 factors
DateFactorB1B2
2018-12-2617957536086419248044011989673126980675173000014782500
History
DateUserTypeResult
2018-12-26FilenF-PM1
Factor: 179575360864192480440119896731269806751 / (P-1, B1=730000, B2=14782500, E=12)
2018-11-04TheJudgerNF
no factor from 2^75 to 2^76
2018-11-04TheJudgerNF
no factor from 2^74 to 2^75
2017-10-20Tim SorberaNF
no factor from 2^73 to 2^74
2017-10-141997rj7NF
no factor from 2^72 to 2^73
2014-01-26Ryan PropperNF
no factor from 2^71 to 2^72
2013-11-25RobishNF
no factor from 2^70 to 2^71
2013-04-22-Anonymous-NF
no factor from 2^69 to 2^70
2013-03-26-Anonymous-NF
no factor from 2^68 to 2^69
2013-03-21SMoffatNF
no factor from 2^67 to 2^68
2013-03-20SMoffatNF
no factor from 2^66 to 2^67
2013-03-20SMoffatNF
no factor from 2^65 to 2^66
2010-11-11Architects CubedNF
no factor from 2^64 to 2^65