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
262069967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1148280337343690756712166.62015-12-18 20:45:24
History
DateUserTypeResult
2015-12-18ConductorF
Factor: 114828033734369075671 / TF: 66-67
2013-11-20MucolNF
no factor from 2^65 to 2^66
2011-08-22RichardNF
no factor from 2^64 to 2^65
2010-03-15sasaki3NF
no factor from 2^63 to 2^64
2010-03-15sasaki3NF
no factor from 2^62 to 2^63