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
477000449Factored
FactorDigitsBitsDate
5140561171403478190572168.82016-12-16 18:21:04
History
DateUserTypeResult
2016-12-16ConductorF
Factor: 514056117140347819057 / TF: 68-69
2016-06-08sasakiNF
no factor from 2^67 to 2^68
2016-03-23sasakiNF
no factor from 2^66 to 2^67
2014-10-08Mr-PlonkNF
no factor from 2^65 to 2^66
2011-12-11EPFNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64