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
319021447Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3770893997720289788472168.42016-12-09 06:23:09
History
DateUserTypeResult
2016-12-09SarnetskyF
Factor: 377089399772028978847 / TF: 67-69
2016-02-26rubikvn2100NF
no factor from 2^66 to 2^67
2014-07-29tscNF
no factor from 2^65 to 2^66
2011-11-05RichardNF
no factor from 2^64 to 2^65