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
179719207Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
919370106940607974792066.32015-07-20 21:32:20
History
DateUserTypeResult
2015-07-20Alex_soldierF
Factor: 91937010694060797479 / TF: 66-67
2013-05-03RichardNF
no factor from 2^65 to 2^66
2011-03-18sannerud.comNF
no factor from 2^64 to 2^65
2010-07-25RichardNF
no factor from 2^63 to 2^64