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
82659149Factored
FactorDigitsBitsDate
6179353146378182616995532479.02017-08-25 05:48:49
P-1 factors
DateFactorB1B2
2017-08-256179353146378182616995537200000
History
DateUserTypeResult
2017-08-25Smok_bmv F-PM1
Factor: 617935314637818261699553 / (P-1, B1=720000)
2016-12-07-Anonymous-NF
no factor from 2^74 to 2^75
2016-12-07-Anonymous-NF
no factor from 2^73 to 2^74
2016-12-07-Anonymous-NF
no factor from 2^72 to 2^73
2016-12-07-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-04GrunwalderGIMPNF
no factor from 2^70 to 2^71
2013-10-15SMoffatNF
no factor from 2^69 to 2^70
2013-10-11SMoffatNF
no factor from 2^68 to 2^69
2013-10-10SMoffatNF
no factor from 2^67 to 2^68
2013-02-03rjbelansNF
no factor from 2^66 to 2^67
2011-03-29KarlMJNF
no factor from 2^65 to 2^66
2010-12-17Architects CubedNF
no factor from 2^64 to 2^65
2010-01-031997rj7NF
no factor from 2^63 to 2^64