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

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MnStatusDetails
191715533Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
835868468349246715192066.22015-09-01 23:55:39
History
DateUserTypeResult
2015-09-01demfloroF
Factor: 83586846834924671519 / TF: 66-68
2013-06-15RichardNF
no factor from 2^65 to 2^66
2011-04-13dslNF
no factor from 2^64 to 2^65
2010-08-04Architects CubedNF
no factor from 2^63 to 2^64