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

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MnStatusDetails
542007761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4463550318007138018072168.62017-08-04 22:06:55
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 446355031800713801807 / TF: 68-70
2017-08-04Alex_soldierF
Factor: 446355031800713801807 / TF: 68-69*
2016-10-29sasakiNF
no factor from 2^67 to 2^68
2016-01-02sasakiNF
no factor from 2^66 to 2^67
2014-10-17sasakiNF
no factor from 2^65 to 2^66
2012-01-04Alben WeeksNF
no factor from 2^64 to 2^65
2010-06-30Architects CubedNF
no factor from 2^63 to 2^64