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
222736223Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1476486231523742974632167.02015-11-02 01:55:07
History
DateUserTypeResult
2015-11-02demfloroF
Factor: 147648623152374297463 / TF: 66-68
2013-08-28gucsNF
no factor from 2^65 to 2^66
2011-06-08Lukin DmitryNF
no factor from 2^64 to 2^65
2010-05-19Architects CubedNF
no factor from 2^63 to 2^64