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
476296097Factored
FactorDigitsBitsDate
3112619997563485877832168.12018-02-08 00:00:16
History
DateUserTypeResult
2018-02-08ky0urakuF
Factor: 311261999756348587783 / TF: 68-69
2016-06-08sasakiNF
no factor from 2^67 to 2^68
2016-04-09monstNF
no factor from 2^66 to 2^67
2014-10-07firereddNF
no factor from 2^65 to 2^66
2011-12-11RichardNF
no factor from 2^64 to 2^65
2010-03-31Architects CubedNF
no factor from 2^63 to 2^64