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

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MnStatusDetails
96352339Factored
FactorDigitsBitsDate
19493035006371920383036072580.72020-02-18 21:55:37
P-1 factors
DateFactorB1B2
2020-02-18194930350063719203830360775000014812500
History
DateUserTypeResult
2020-02-18ky0urakuF-PM1
Factor: 1949303500637192038303607 / (P-1, B1=750000, B2=14812500, E=12)
2020-01-26TheJudgerNF
no factor from 2^76 to 2^77
2020-01-19TheJudgerNF
no factor from 2^75 to 2^76
2020-01-01RichD0NF
no factor from 2^74 to 2^75
2019-11-04lobsterfordinnerNF
no factor from 2^73 to 2^74
2019-04-11Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2019-01-01Andrew LuebkeNF
no factor from 2^71 to 2^72
2014-03-16Andreas_TruetschNF
no factor from 2^70 to 2^71
2013-08-18ManpowreNF
no factor from 2^69 to 2^70
2013-08-18ManpowreNF
no factor from 2^68 to 2^69
2013-08-18ManpowreNF
no factor from 2^67 to 2^68
2013-08-18ManpowreNF
no factor from 2^65 to 2^67
2011-01-06Architects CubedNF
no factor from 2^64 to 2^65