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
318315731Factored
FactorDigitsBitsDate
4330979056914375002092168.62016-12-15 18:18:52
History
DateUserTypeResult
2016-12-15SarnetskyF
Factor: 433097905691437500209 / TF: 68-69*
2016-04-13SarnetskyNF
no factor from 2^67 to 2^68
2016-02-25baseyNF
no factor from 2^66 to 2^67
2014-07-28tscNF
no factor from 2^65 to 2^66
2011-11-02sasaki3NF
no factor from 2^64 to 2^65