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
64695857Factored
FactorDigitsBitsDate
348349382001880793750217832684.82014-03-08 10:37:58
P-1 factors
DateFactorB1B2
2014-03-083483493820018807937502178358000011455000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2014-03-08James HeinrichF-PM1
Factor: 34834938200188079375021783
2013-11-24TheJudgerNF
no factor from 2^73 to 2^74
2013-11-24TheJudgerNF
no factor from 2^72 to 2^73
2013-11-04america64NF
no factor from 2^71 to 2^72
2012-09-09TMarshallNF
no factor from 2^70 to 2^71
2011-12-26america64NF
no factor from 2^69 to 2^70
2010-02-18Torchwood InstituteNF
no factor from 2^68 to 2^69
2010-02-15TRUSTNO1NF
no factor from 2^67 to 2^68
2010-02-09PridmoreNF
no factor from 2^66 to 2^67
2010-01-17arnaudNF
no factor from 2^65 to 2^66
2009-10-12Andrey KurgannikovNF
no factor from 2^64 to 2^65
2009-05-31Architects CubedNF
no factor from 2^63 to 2^64