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
320096759Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2189827984077556521672167.62016-12-19 20:10:02
History
DateUserTypeResult
2016-12-19SarnetskyF
Factor: 218982798407755652167 / TF: 67-68*
2016-02-27James HintzNF
no factor from 2^66 to 2^67
2014-01-28tscNF
no factor from 2^65 to 2^66
2011-11-04subgeniusNF
no factor from 2^64 to 2^65