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
183817433Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1370044605249681118332166.92015-08-07 01:44:30
History
DateUserTypeResult
2015-08-07Alex_soldierF
Factor: 137004460524968111833 / TF: 66-67
2013-05-14sasaki3NF
no factor from 2^65 to 2^66
2011-03-27OS1NF
no factor from 2^64 to 2^65
2010-07-26Torchwood InstituteNF
no factor from 2^63 to 2^64