Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
981996671Factored
FactorDigitsBitsDate
38342612227130957504392271.72017-04-12 11:17:08
History
DateUserTypeResult
2017-04-12Alex_soldierF
Factor: 3834261222713095750439 / TF: 71-72*
2015-04-13ramgeisNF
no factor from 2^70 to 2^71
2014-11-21lycornNF
no factor from 2^66 to 2^70
2012-03-02lindedNF
no factor from 2^65 to 2^66
2010-11-12lindedNF
no factor from 2^64 to 2^65