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
223290773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1845458280920979310872167.32015-11-02 18:55:07
History
DateUserTypeResult
2015-11-02demfloroF
Factor: 184545828092097931087 / TF: 66-68
2013-08-30Mr-PlonkNF
no factor from 2^65 to 2^66
2011-06-10Lukin DmitryNF
no factor from 2^64 to 2^65