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
619326077Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8736682173734850316812169.62016-09-20 14:54:57
History
DateUserTypeResult
2016-09-20NipalF
Factor: 873668217373485031681 / TF: 67-70
2014-03-09sasakiNF
no factor from 2^65 to 2^67