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
470925331Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4196631113765669737432168.52018-05-11 05:32:23
6383452823318223809832169.12018-05-11 05:32:23
History
DateUserTypeResult
2018-05-11YxinityF
Factor: 638345282331822380983 / TF: 68-70
2018-05-11YxinityF
Factor: 419663111376566973743 / TF: 68-70
2016-06-04sasakiNF
no factor from 2^67 to 2^68
2016-03-02ConductorNF
no factor from 2^66 to 2^67
2014-10-01vwflat4NF
no factor from 2^65 to 2^66