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
141161117Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16677818427502194342232270.52016-09-19 17:02:49
History
DateUserTypeResult
2016-09-19Sergey NosovF
Factor: 1667781842750219434223 / TF: 70-72*
2016-09-16nate.andersNF
no factor from 2^69 to 2^70
2016-09-14nate.andersNF
no factor from 2^68 to 2^69
2016-03-10dbaughNF
no factor from 2^67 to 2^68
2015-02-18tscNF
no factor from 2^66 to 2^67
2012-12-08RichardNF
no factor from 2^65 to 2^66
2010-12-14RichardNF
no factor from 2^64 to 2^65
2010-06-15Charles A. MorrisNF
no factor from 2^63 to 2^64