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
79423907Factored
FactorDigitsBitsDate
23576135515419847812912342492890.92016-09-29 23:18:24
P-1 factors
DateFactorB1B2
2016-09-2923576135515419847812912342496650000
History
DateUserTypeResult
2016-09-29Jwb52zF-PM1
Factor: 2357613551541984781291234249 / (P-1, B1=665000)
2016-09-20RichD0NF
no factor from 2^73 to 2^75
2016-08-12RichD0NF
no factor from 2^72 to 2^73
2016-02-22GregNF
no factor from 2^71 to 2^72
2014-02-28Smok_bmv NF
no factor from 2^70 to 2^71
2011-03-11ptcrNF
no factor from 2^69 to 2^70
2011-03-10Cloudy WaterNF
no factor from 2^68 to 2^69
2011-03-03Cloudy WaterNF
no factor from 2^67 to 2^68
2011-02-26Cloudy WaterNF
no factor from 2^66 to 2^67
2011-02-22Jason BartholomewNF
no factor from 2^65 to 2^66
2010-11-26XyzzyNF
no factor from 2^64 to 2^65
2009-05-29Architects CubedNF
no factor from 2^63 to 2^64