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
610114177Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6639393319627479343912169.22016-11-03 09:51:23
History
DateUserTypeResult
2016-11-03NipalF
Factor: 663939331962747934391 / TF: 67-70
2014-01-18sasakiNF
no factor from 2^65 to 2^67