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
533366047Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1777161282068277664312167.32016-11-07 19:16:14
History
DateUserTypeResult
2016-11-07ConductorF
Factor: 177716128206827766431 / TF: 67-68
2016-03-12sasakiNF
no factor from 2^66 to 2^67
2014-11-04MattNF
no factor from 2^65 to 2^66
2012-01-03RichardNF
no factor from 2^64 to 2^65
2010-03-17Architects CubedNF
no factor from 2^63 to 2^64