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

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MnStatusDetails
908119841Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4801895276910244500312168.72017-05-07 17:18:56
History
DateUserTypeResult
2017-05-07ConductorF
Factor: 480189527691024450031 / TF: 68-69
2016-07-01ConductorNF
no factor from 2^67 to 2^68
2016-05-26BloodIceNF
no factor from 2^1 to 2^64
2013-04-29ramgeisNF
no factor from 2^65 to 2^67
2011-11-17lindedNF
no factor from 2^64 to 2^65
2010-07-24lindedNF
no factor from 2^63 to 2^64