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
716243197Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29396865849684856677672271.32019-05-18 05:07:42
History
DateUserTypeResult
2019-05-18Daniil TsarkovF
Factor: 2939686584968485667767 / 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
2010-07-27Architects CubedNF
no factor from 2^63 to 2^64