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
218535433Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1442944796750224563372167.02015-10-25 20:55:56
History
DateUserTypeResult
2015-10-25Alex_soldierF
Factor: 144294479675022456337 / TF: 66-67
2012-07-25america64NF
no factor from 2^65 to 2^66
2011-06-01tscNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64