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
277530991Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2696026777743810156072167.92016-11-06 21:45:06
History
DateUserTypeResult
2016-11-06demfloroF
Factor: 269602677774381015607 / TF: 67-68
2016-01-14YxinityNF
no factor from 2^66 to 2^67
2013-12-09RichardNF
no factor from 2^65 to 2^66
2011-09-09oodairaNF
no factor from 2^64 to 2^65
2010-05-18Architects CubedNF
no factor from 2^63 to 2^64