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
187490561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1250382324307677182892166.82015-08-23 19:09:01
History
DateUserTypeResult
2015-08-23Alex_soldierF
Factor: 125038232430767718289 / TF: 66-67
2013-05-26-Anonymous-NF
no factor from 2^65 to 2^66
2011-04-06RichardNF
no factor from 2^64 to 2^65
2010-07-30Mr-PlonkNF
no factor from 2^63 to 2^64