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
96260471Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27938289368353744790042392581.22020-02-28 04:25:18
P-1 factors
DateFactorB1B2
2020-02-28279382893683537447900423976000013680000
History
DateUserTypeResult
2020-02-28Smok_bmv F-PM1
Factor: 2793828936835374479004239 / (P-1, B1=760000, B2=13680000)
2020-01-22TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2020-01-06ixfd64NF
no factor from 2^74 to 2^75
2019-11-03Hans LoeblichNF
no factor from 2^73 to 2^74
2019-04-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2018-12-31Andrew LuebkeNF
no factor from 2^71 to 2^72
2013-11-28Jens PedersenNF
no factor from 2^70 to 2^71
2013-08-06ManpowreNF
no factor from 2^69 to 2^70
2013-08-06ManpowreNF
no factor from 2^68 to 2^69
2013-08-06ManpowreNF
no factor from 2^67 to 2^68
2013-08-06ManpowreNF
no factor from 2^65 to 2^67
2011-01-15Architects CubedNF
no factor from 2^64 to 2^65