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
218756669Factored
FactorDigitsBitsDate
5604318180813995498412168.92018-01-29 22:04:33
History
DateUserTypeResult
2018-01-29Daniil TsarkovF
Factor: 560431818081399549841 / TF: 68-69
2016-09-11ANONYMOUSNF
no factor from 2^67 to 2^68
2015-10-25tscNF
no factor from 2^66 to 2^67
2012-07-18america64NF
no factor from 2^65 to 2^66
2011-06-01-Anonymous-NF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64