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
610891607Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6923287682014610157592169.22016-11-22 13:30:53
History
DateUserTypeResult
2016-11-22NipalF
Factor: 692328768201461015759 / TF: 67-70
2014-02-01sasakiNF
no factor from 2^65 to 2^67