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
113983523Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
221719841341165822125292374.22020-09-14 08:04:42
History
DateUserTypeResult
2020-09-14Daniil TsarkovF
Factor: 22171984134116582212529 / TF: 74-75
2020-06-07tscNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2019-01-16Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-08PascalBieriNF
no factor from 2^70 to 2^71
2015-03-29PascalBieriNF
no factor from 2^69 to 2^70
2015-03-11PascalBieriNF
no factor from 2^68 to 2^69
2015-03-02g0bNF
no factor from 2^67 to 2^68
2014-11-16tscNF
no factor from 2^66 to 2^67
2012-06-10Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-11-30AliNF
no factor from 2^64 to 2^65
2010-06-261997rj7NF
no factor from 2^63 to 2^64