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
193981429Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1829474386828507783512167.32015-09-08 20:55:15
History
DateUserTypeResult
2015-09-08demfloroF
Factor: 182947438682850778351 / TF: 66-68
2013-06-18tscNF
no factor from 2^65 to 2^66
2011-04-18dslNF
no factor from 2^64 to 2^65
2010-08-08RichardNF
no factor from 2^63 to 2^64