Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
521007469Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2986562499002470225932168.02016-11-02 10:57:31
History
DateUserTypeResult
2016-11-02ConductorF
Factor: 298656249900247022593 / TF: 68-69
2016-08-01sasakiNF
no factor from 2^67 to 2^68
2015-07-29Maurizio FD - ItalyNF
no factor from 2^66 to 2^67
2014-08-21BVRNF
no factor from 2^65 to 2^66
2011-12-29Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-05Architects CubedNF
no factor from 2^63 to 2^64