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
477554557Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5672063424207851795292168.92017-12-28 06:08:41
History
DateUserTypeResult
2017-12-28ky0urakuF
Factor: 567206342420785179529 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-04-11monstNF
no factor from 2^66 to 2^67
2014-10-12Grant McCrackenNF
no factor from 2^65 to 2^66
2011-12-11sannerud.comNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64