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
911464049Factored
FactorDigitsBitsDate
2207851391384776886412167.62015-12-15 13:24:33
History
DateUserTypeResult
2015-12-15ConductorF
Factor: 220785139138477688641 / TF: 67-68
2015-03-17BJBNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-11-03lindedNF
no factor from 2^64 to 2^65
2010-06-30lindedNF
no factor from 2^63 to 2^64