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
85687603Factored
FactorDigitsBitsDate
125697757298917796392641149416485203337119.92018-04-17 11:20:10
P-1 factors
DateFactorB1B2
2018-04-17125697757298917796392641149416485203369000013455000
History
DateUserTypeResult
2018-04-17mgpainterF-PM1
Factor: 1256977572989177963926411494164852033 / (P-1, B1=690000, B2=13455000, E=12)
2017-10-01TheJudgerNF
no factor from 2^75 to 2^76
2017-10-01TheJudgerNF
no factor from 2^74 to 2^75
2017-04-17-Anonymous-NF
no factor from 2^73 to 2^74
2017-03-05Judge HaleNF
no factor from 2^72 to 2^73
2017-03-05Judge HaleNF
no factor from 2^71 to 2^72
2013-08-07bamNF
no factor from 2^70 to 2^71
2013-06-24frmarNF
no factor from 2^69 to 2^70
2013-06-19frmarNF
no factor from 2^68 to 2^69
2013-06-17g0bNF
no factor from 2^67 to 2^68
2013-02-23roemer2201NF
no factor from 2^66 to 2^67
2012-08-24america64NF
no factor from 2^65 to 2^66
2010-11-28Architects CubedNF
no factor from 2^64 to 2^65