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

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MnStatusDetails
479008531Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3281253304019362086712168.22016-12-18 14:31:44
History
DateUserTypeResult
2016-12-18ConductorF
Factor: 328125330401936208671 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-03-22E.LechnerNF
no factor from 2^66 to 2^67
2016-03-21sasakiNF
no factor from 2^66 to 2^67
2014-10-10tscNF
no factor from 2^65 to 2^66
2011-12-12albin_pouillesNF
no factor from 2^64 to 2^65
2010-03-30Architects CubedNF
no factor from 2^63 to 2^64