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
477285097Factored
FactorDigitsBitsDate
8562662305995824697912169.52018-01-08 03:00:08
History
DateUserTypeResult
2018-01-08ky0urakuF
Factor: 856266230599582469791 / TF: 69-70
2017-12-24ky0urakuNF
no factor from 2^68 to 2^69
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-04-11monstNF
no factor from 2^66 to 2^67
2014-10-09GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-12-12RichardNF
no factor from 2^64 to 2^65
2010-03-31Architects CubedNF
no factor from 2^63 to 2^64