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
610862227Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8918171501574915813372169.62016-11-22 13:30:35
History
DateUserTypeResult
2016-11-22NipalF
Factor: 891817150157491581337 / TF: 67-70
2014-02-01sasakiNF
no factor from 2^65 to 2^67