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

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MnStatusDetails
648000167Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1901762837472119025772167.42016-11-27 17:39:03
History
DateUserTypeResult
2016-11-27ConductorF
Factor: 190176283747211902577 / TF: 67-68
2014-06-19sasakiNF
no factor from 2^66 to 2^67
2014-03-15america64NF
no factor from 2^65 to 2^66
2010-11-05Architects CubedNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64