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

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MnStatusDetails
190757627Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1312790950157253381592166.82015-08-29 17:55:28
History
DateUserTypeResult
2015-08-29demfloroF
Factor: 131279095015725338159 / TF: 66-68
2013-06-06MucolNF
no factor from 2^65 to 2^66
2011-04-11dslNF
no factor from 2^64 to 2^65
2010-08-03TydusNF
no factor from 2^63 to 2^64