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
478922771Factored
FactorDigitsBitsDate
3918904246986663909112168.42017-12-06 05:07:27
History
DateUserTypeResult
2017-12-06ky0urakuF
Factor: 391890424698666390911 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-24sasakiNF
no factor from 2^66 to 2^67
2014-10-10SoraHuaNF
no factor from 2^65 to 2^66
2011-12-12sannerud.comNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64