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
169692409Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1173016775329020400632166.72015-06-23 09:37:44
History
DateUserTypeResult
2015-06-23NickF
Factor: 117301677532902040063 / TF: 66-67
2013-04-06GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-20tscNF
no factor from 2^64 to 2^65
2010-07-12LelikoidNF
no factor from 2^63 to 2^64