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
716244643Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33931362209092274561772271.52019-05-18 05:07:40
History
DateUserTypeResult
2019-05-18Daniil TsarkovF
Factor: 3393136220909227456177 / TF: 71-72
2019-05-18Daniil TsarkovNF
no factor from 2^70 to 2^71
2014-11-07monstNF
no factor from 2^66 to 2^70
2011-10-22monstNF
no factor from 2^65 to 2^66
2011-01-15monstNF
no factor from 2^64 to 2^65
2010-07-24Architects CubedNF
no factor from 2^63 to 2^64