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
81990457Factored
FactorDigitsBitsDate
10890279874757343868806862562385078144139126.42016-09-18 14:42:52
P-1 factors
DateFactorB1B2
2016-09-1810890279874757343868806862562385078144172000014040000
History
DateUserTypeResult
2016-09-18TheJudgerF-PM1
Factor: 108902798747573438688068625623850781441 / (P-1, B1=720000, B2=14040000)
2016-08-22Sid & AndyNF
no factor from 2^74 to 2^75
2016-08-22Sid & AndyNF
no factor from 2^73 to 2^74
2016-07-06Son JohanNF
no factor from 2^72 to 2^73
2016-07-06Son JohanNF
no factor from 2^71 to 2^72
2011-03-13opyrtNF
no factor from 2^70 to 2^71
2011-03-13opyrtNF
no factor from 2^69 to 2^70
2011-03-13opyrtNF
no factor from 2^68 to 2^69
2011-03-13opyrtNF
no factor from 2^67 to 2^68
2011-03-08NishanthNF
no factor from 2^66 to 2^67
2011-03-07MarzbugNF
no factor from 2^65 to 2^66
2010-12-16Architects CubedNF
no factor from 2^64 to 2^65