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
87881069Factored
FactorDigitsBitsDate
3164846192447669178158332478.12018-07-23 15:09:07
P-1 factors
DateFactorB1B2
2018-07-2331648461924476691781583371500014121250
History
DateUserTypeResult
2018-07-23Oliver KruseF-PM1
Factor: 316484619244766917815833 / (P-1, B1=715000, B2=14121250, E=12)
2018-04-30Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-04-29Strolling JellyfishNF
no factor from 2^74 to 2^75
2017-07-14-Anonymous-NF
no factor from 2^73 to 2^74
2017-07-14-Anonymous-NF
no factor from 2^72 to 2^73
2017-07-14-Anonymous-NF
no factor from 2^71 to 2^72
2013-11-20PascalBieriNF
no factor from 2^70 to 2^71
2013-08-19RobishNF
no factor from 2^69 to 2^70
2013-03-29ArtfulDodgerNF
no factor from 2^68 to 2^69
2013-03-23symalladNF
no factor from 2^67 to 2^68
2013-03-18-Anonymous-NF
no factor from 2^66 to 2^67
2013-03-08Freaks32NF
no factor from 2^65 to 2^66
2010-11-19Architects CubedNF
no factor from 2^64 to 2^65