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
208005373Factored
FactorDigitsBitsDate
5524563217954857796632168.92016-11-22 12:21:11
History
DateUserTypeResult
2016-11-22Alex_soldierF
Factor: 552456321795485779663 / TF: 68-69*
2016-09-02goldenmemeNF
no factor from 2^67 to 2^68
2015-10-08OS1NF
no factor from 2^66 to 2^67
2013-08-05ZIM30NF
no factor from 2^65 to 2^66
2011-05-12PiepenNF
no factor from 2^64 to 2^65
2010-05-17Architects CubedNF
no factor from 2^63 to 2^64