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
227393329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
747919462993605436012066.02015-11-16 10:54:14
History
DateUserTypeResult
2015-11-16Alex_soldierF
Factor: 74791946299360543601 / TF: 66-67
2013-09-13Mr-PlonkNF
no factor from 2^65 to 2^66
2011-06-17oodairaNF
no factor from 2^64 to 2^65