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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MnStatusDetails
613813999Factored
FactorDigitsBitsDate
2666943002558450495292167.92017-01-19 08:17:38
History
DateUserTypeResult
2017-01-19ConductorF
Factor: 266694300255845049529 / TF: 67-68
2014-02-17sasakiNF
no factor from 2^65 to 2^67