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
610973339Factored
FactorDigitsBitsDate
4876739686451285645992168.72016-11-20 07:32:06
History
DateUserTypeResult
2016-11-20NipalF
Factor: 487673968645128564599 / TF: 67-70
2014-02-01sasakiNF
no factor from 2^65 to 2^67