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
731705627Factored
FactorDigitsBitsDate
17876812321400395974892270.62018-02-10 10:32:41
History
DateUserTypeResult
2018-02-10Daniil TsarkovF
Factor: 1787681232140039597489 / TF: 70-71
2014-07-27monstNF
no factor from 2^66 to 2^70
2013-09-08america64NF
no factor from 2^65 to 2^66
2011-04-30monstNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64