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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Exponent Range:










MnStatusDetails
697327343Factored
FactorDigitsBitsDate
3131553371385906644892168.12017-06-13 20:22:07
History
DateUserTypeResult
2022-08-02LordJuliusNF
no factor from 2^62 to 2^63
2017-06-13ConductorF
Factor: 313155337138590664489 / TF: 68-69
2014-09-13sasakiNF
no factor from 2^66 to 2^68
2013-10-11sasakiNF
no factor from 2^65 to 2^66
2012-01-24laleraNF
no factor from 2^64 to 2^65
2010-07-16Architects CubedNF
no factor from 2^63 to 2^64