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
318998621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1786014959338490131432167.32016-12-12 01:06:44
History
DateUserTypeResult
2016-12-12Alex_soldierF
Factor: 178601495933849013143 / TF: 67-68*
2016-02-26ANONYMOUSNF
no factor from 2^66 to 2^67
2014-07-29tscNF
no factor from 2^65 to 2^66
2011-11-03CandideNF
no factor from 2^64 to 2^65