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
610067539Factored
FactorDigitsBitsDate
6389396998870069427292169.12016-11-07 16:06:14
History
DateUserTypeResult
2016-11-07NipalF
Factor: 638939699887006942729 / TF: 67-70
2014-01-17sasakiNF
no factor from 2^65 to 2^67