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
698988233Factored
FactorDigitsBitsDate
4147051386541069847032168.52017-06-25 06:37:40
History
DateUserTypeResult
2017-06-25ConductorF
Factor: 414705138654106984703 / TF: 68-69
2014-11-21sasakiNF
no factor from 2^66 to 2^68
2013-10-04sasakiNF
no factor from 2^65 to 2^66
2012-01-24laleraNF
no factor from 2^64 to 2^65
2010-06-27Architects CubedNF
no factor from 2^63 to 2^64