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
319014977Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4448632373605477358872168.62016-12-09 06:23:05
History
DateUserTypeResult
2016-12-09SarnetskyF
Factor: 444863237360547735887 / TF: 67-69
2016-02-26James HintzNF
no factor from 2^66 to 2^67
2014-07-29firereddNF
no factor from 2^65 to 2^66
2011-11-03sannerud.comNF
no factor from 2^64 to 2^65