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
86274637Factored
FactorDigitsBitsDate
31996281476402359766227992581.42018-03-05 21:07:43
P-1 factors
DateFactorB1B2
2018-03-05319962814764023597662279970000013825000
History
DateUserTypeResult
2018-03-05Oliver KruseF-PM1
Factor: 3199628147640235976622799 / (P-1, B1=700000, B2=13825000, E=12)
2018-01-28TheJudgerNF
no factor from 2^75 to 2^76
2017-12-271997rj7NF
no factor from 2^74 to 2^75
2017-05-24-Anonymous-NF
no factor from 2^73 to 2^74
2017-04-181997rj7NF
no factor from 2^72 to 2^73
2017-04-181997rj7NF
no factor from 2^71 to 2^72
2014-03-13Smok_bmv NF
no factor from 2^70 to 2^71
2013-06-20SMoffatNF
no factor from 2^69 to 2^70
2013-06-18SMoffatNF
no factor from 2^68 to 2^69
2013-03-08wangyun183NF
no factor from 2^67 to 2^68
2013-03-01Freaks32NF
no factor from 2^66 to 2^67
2010-11-24Michael CNF
no factor from 2^65 to 2^66
2010-11-24Michael CNF
no factor from 2^64 to 2^65
2010-11-21Architects CubedNF
no factor from 2^64 to 2^65