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

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MnStatusDetails
222719089Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1894439270137848761272167.42015-10-31 21:55:15
History
DateUserTypeResult
2015-10-31demfloroF
Factor: 189443927013784876127 / TF: 66-68
2013-08-28tscNF
no factor from 2^65 to 2^66
2011-06-09-Anonymous-NF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64