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
91262371Factored
FactorDigitsBitsDate
257390078968505360427369062332994.42019-04-27 01:06:03
1316506219162399596974733908393096.72019-04-27 01:06:03
P-1 factors
DateFactorB1B2
2019-04-27338855639712738457227248073276664723021325905529890419948770000013125000
History
DateUserTypeResult
2019-04-27ky0urakuF-PM1
Factor: 3388556397127384572272480732766647230213259055298904199487 / (P-1, B1=700000, B2=13125000, E=6)
2019-03-04Aaron HavilandNF
no factor from 2^76 to 2^77
2018-12-14Strolling JellyfishNF
no factor from 2^75 to 2^76
2018-12-14Strolling JellyfishNF
no factor from 2^74 to 2^75
2018-03-06gcardonaNF
no factor from 2^73 to 2^74
2018-03-02RichD0NF
no factor from 2^72 to 2^73
2017-03-05monstNF
no factor from 2^71 to 2^72
2014-09-14Meral HarbesNF
no factor from 2^70 to 2^71
2014-04-18Judge HaleNF
no factor from 2^69 to 2^70
2014-04-14Judge HaleNF
no factor from 2^68 to 2^69
2014-04-04Judge HaleNF
no factor from 2^67 to 2^68
2014-04-01hkskypNF
no factor from 2^66 to 2^67
2013-06-10David CampeauNF
no factor from 2^65 to 2^66
2010-12-29Architects CubedNF
no factor from 2^64 to 2^65