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
319985773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1822175278708830714232167.32016-12-19 05:12:39
History
DateUserTypeResult
2016-12-19SarnetskyF
Factor: 182217527870883071423 / TF: 67-68*
2016-03-02RichardNF
no factor from 2^66 to 2^67
2014-01-27sasaki3NF
no factor from 2^65 to 2^66
2010-08-16GrunwalderGIMPNF
no factor from 2^64 to 2^65