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
79204379Factored
FactorDigitsBitsDate
95493920432891970933519630492892.92016-08-29 04:40:05
P-1 factors
DateFactorB1B2
2016-08-29954939204328919709335196304966500013133750
History
DateUserTypeResult
2016-08-29baseyF-PM1
Factor: 9549392043289197093351963049 / (P-1, B1=665000, B2=13133750, E=6)
2016-08-23A_SavchenkoNF
no factor from 2^74 to 2^75
2016-07-21Brian BeuningNF
no factor from 2^73 to 2^74
2016-07-17cuBerBruceNF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^63 to 2^64
2016-04-04Mark RoseNF
no factor from 2^64 to 2^65
2016-02-18GregNF
no factor from 2^71 to 2^72
2013-07-13Le ComteNF
no factor from 2^70 to 2^71
2013-04-02LurkerNF
no factor from 2^69 to 2^70
2011-02-17Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-02-14Carsten KossendeyNF
no factor from 2^67 to 2^68
2011-02-14Carsten KossendeyNF
no factor from 2^66 to 2^67
2010-11-19David LNF
no factor from 2^65 to 2^66