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
233834761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1711781289300414071932167.22016-09-29 23:53:30
History
DateUserTypeResult
2016-09-29demfloroF
Factor: 171178128930041407193 / TF: 67-68
2015-11-20mikeblasNF
no factor from 2^66 to 2^67
2013-10-02MucolNF
no factor from 2^65 to 2^66
2011-06-29RichardNF
no factor from 2^64 to 2^65