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
193983761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3678077926583787649432168.32015-09-09 09:55:37
History
DateUserTypeResult
2015-09-09demfloroF
Factor: 367807792658378764943 / TF: 68-69
2015-09-09demfloroNF
no factor from 2^66 to 2^68
2013-06-18Pool PartyNF
no factor from 2^65 to 2^66
2011-04-19RichardNF
no factor from 2^64 to 2^65
2010-08-08RichardNF
no factor from 2^63 to 2^64