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
168929989Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
967783699388501569272066.42015-06-09 01:07:09
History
DateUserTypeResult
2015-06-09Alex_soldierF
Factor: 96778369938850156927 / TF: 66-67
2013-03-25Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-18sasaki3NF
no factor from 2^64 to 2^65
2010-07-08Architects CubedNF
no factor from 2^63 to 2^64