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
971770819Factored
FactorDigitsBitsDate
2990521399363542337192168.02016-11-01 16:43:51
4957871561975331945592168.72016-11-01 16:43:51
History
DateUserTypeResult
2016-11-01Sergey KomolovF
Factor: 299052139936354233719 / TF: 68-69
2016-11-01Sergey KomolovF
Factor: 495787156197533194559 / TF: 68-69
2016-05-28NoPolarBearsHereNF
no factor from 2^67 to 2^68
2015-02-10Gordon SpenceNF
no factor from 2^66 to 2^67
2012-07-02lindedNF
no factor from 2^65 to 2^66
2010-12-30lindedNF
no factor from 2^64 to 2^65
2010-04-10lindedNF
no factor from 2^63 to 2^64