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
332441569Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
677391606530743995555672375.82019-03-24 12:21:13
History
DateUserTypeResult
2019-03-24alexF
Factor: 67739160653074399555567 / TF: 75-76
2016-04-20srow7NF
no factor from 2^74 to 2^75
2015-02-15XebecerNF
no factor from 2^73 to 2^74
2011-05-20rduerrNF
no factor from 2^67 to 2^73