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
277292959Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6432097433273064219432169.12019-08-02 04:03:43
History
DateUserTypeResult
2019-08-02ConductorF
Factor: 643209743327306421943 / TF: 69-70
2018-07-09mikeblasNF
no factor from 2^68 to 2^69
2016-11-05AlbyJohnsonNF
no factor from 2^67 to 2^68
2016-01-14IgnitionNF
no factor from 2^66 to 2^67
2013-12-07tscNF
no factor from 2^65 to 2^66
2011-09-09OS1NF
no factor from 2^64 to 2^65
2010-04-03sasaki3NF
no factor from 2^63 to 2^64
2010-04-03sasaki3NF
no factor from 2^62 to 2^63