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

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MnStatusDetails
449008543Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2965237636071954188412168.02017-05-11 11:49:08
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 296523763607195418841 / TF: 68-70
2017-05-11Alex_soldierF
Factor: 296523763607195418841 / TF: 68-69*
2016-02-13sasakiNF
no factor from 2^66 to 2^68
2014-09-04Robert FolzNF
no factor from 2^65 to 2^66
2011-11-26krackerNF
no factor from 2^64 to 2^65
2010-03-22Architects CubedNF
no factor from 2^63 to 2^64