Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
82441157Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9467176066948943957841912479.62017-07-29 04:57:37
P-1 factors
DateFactorB1B2
2017-07-299467176066948943957841916900000
History
DateUserTypeResult
2017-07-29Smok_bmv F-PM1
Factor: 946717606694894395784191 / (P-1, B1=690000)
2016-12-12TheJudgerNF
no factor from 2^74 to 2^75
2016-12-12TheJudgerNF
no factor from 2^73 to 2^74
2016-11-08Judge HaleNF
no factor from 2^72 to 2^73
2016-11-08Judge HaleNF
no factor from 2^71 to 2^72
2013-06-11SMoffatNF
no factor from 2^70 to 2^71
2013-03-05-Anonymous-NF
no factor from 2^69 to 2^70
2013-03-02-Anonymous-NF
no factor from 2^68 to 2^69
2013-02-09sasablNF
no factor from 2^67 to 2^68
2013-02-06-Anonymous-NF
no factor from 2^66 to 2^67
2012-08-08Carsten KossendeyNF
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