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

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MnStatusDetails
622476011Factored
FactorDigitsBitsDate
1897014376975399605672167.42017-02-12 09:04:28
History
DateUserTypeResult
2017-02-12ConductorF
Factor: 189701437697539960567 / TF: 67-68
2014-03-24sasakiNF
no factor from 2^65 to 2^67
2012-01-18-Anonymous-NF
no factor from 2^64 to 2^65
2010-07-30Architects CubedNF
no factor from 2^63 to 2^64