Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
189195229Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1062251392693937025832166.52015-08-24 22:56:53
History
DateUserTypeResult
2015-08-24demfloroF
Factor: 106225139269393702583 / TF: 66-68
2013-06-03RichardNF
no factor from 2^65 to 2^66
2011-04-07Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-01Torchwood InstituteNF
no factor from 2^63 to 2^64