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
187068113Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1142471719470760475532166.62015-08-19 03:26:08
History
DateUserTypeResult
2015-08-19Alex_soldierF
Factor: 114247171947076047553 / TF: 66-67
2013-05-24sasaki3NF
no factor from 2^65 to 2^66
2011-04-04impsNF
no factor from 2^64 to 2^65
2010-07-30Mark GrantNF
no factor from 2^63 to 2^64