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
99314471Factored
FactorDigitsBitsDate
159744997878513685212778312683.72019-10-28 01:40:43
P-1 factors
DateFactorB1B2
2019-10-281597449978785136852127783198000024745000
History
DateUserTypeResult
2019-10-28Ryan PropperF-PM1
Factor: 15974499787851368521277831 / (P-1, B1=980000, B2=24745000, E=6)
2019-04-19Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2013-12-20SMoffatNF
no factor from 2^71 to 2^72
2013-10-04RobishNF
no factor from 2^70 to 2^71
2013-10-02RobishNF
no factor from 2^69 to 2^70
2013-10-01RobishNF
no factor from 2^68 to 2^69
2013-09-30SMoffatNF
no factor from 2^67 to 2^68
2013-07-30wuhongyiNF
no factor from 2^66 to 2^67
2012-11-21Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-11-151997rj7NF
no factor from 2^64 to 2^65