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

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MnStatusDetails
235001449Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3128133786863289840172168.12016-10-28 12:45:03
History
DateUserTypeResult
2016-10-28ConductorF
Factor: 312813378686328984017 / TF: 68-69
2016-09-29Alex_soldierNF
no factor from 2^67 to 2^68
2015-11-22ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-05tscNF
no factor from 2^65 to 2^66
2011-06-29Adam StinchcombeNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64