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
79519379Factored
FactorDigitsBitsDate
14741873909698231352922018312890.32016-10-06 17:49:41
P-1 factors
DateFactorB1B2
2016-10-0614741873909698231352922018316650000
History
DateUserTypeResult
2016-10-06Brian BeuningF-PM1
Factor: 1474187390969823135292201831 / (P-1, B1=665000)
2016-08-17AirSquirrelsNF
no factor from 2^74 to 2^75
2016-08-17AirSquirrelsNF
no factor from 2^73 to 2^74
2016-08-17AirSquirrelsNF
no factor from 2^72 to 2^73
2013-01-28SWL551NF
no factor from 2^71 to 2^72
2013-01-27SWL551NF
no factor from 2^70 to 2^71
2013-01-27SWL551NF
no factor from 2^69 to 2^70
2013-01-23Jonathan A ZylstraNF
no factor from 2^68 to 2^69
2012-10-26AxelssonNF
no factor from 2^67 to 2^68
2010-12-08Helmut ZulusNF
no factor from 2^66 to 2^67
2010-12-03Fred CireraNF
no factor from 2^65 to 2^66
2010-11-29Architects CubedNF
no factor from 2^64 to 2^65
2009-05-29Architects CubedNF
no factor from 2^63 to 2^64