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
317030083Factored
FactorDigitsBitsDate
2212678841344986353932167.62016-01-30 07:03:49
History
DateUserTypeResult
2016-01-30SarnetskyF
Factor: 221267884134498635393 / TF: 66-69*
2014-07-26tscNF
no factor from 2^65 to 2^66
2011-10-31HBendtzNF
no factor from 2^64 to 2^65