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

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MnStatusDetails
508000873Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4298517553809604919272168.52016-12-08 12:20:37
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 429851755380960491927 / TF: 68-70
2016-12-08ConductorF
Factor: 429851755380960491927 / TF: 68-69*
2016-05-09riccardo ubertiNF
no factor from 2^67 to 2^68
2014-12-21sasakiNF
no factor from 2^66 to 2^67
2014-09-22sasakiNF
no factor from 2^65 to 2^66
2011-12-25Lukin DmitryNF
no factor from 2^64 to 2^65
2010-07-02Architects CubedNF
no factor from 2^63 to 2^64