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

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MnStatusDetails
492248329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4022822718220019512732168.42016-12-17 13:45:39
History
DateUserTypeResult
2016-12-17ConductorF
Factor: 402282271822001951273 / TF: 68-69
2016-05-30monstNF
no factor from 2^66 to 2^68
2014-10-24KayJongsmaNF
no factor from 2^65 to 2^66
2011-12-18albin_pouillesNF
no factor from 2^64 to 2^65
2010-04-04Architects CubedNF
no factor from 2^63 to 2^64