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
777027773Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12882703974457035981112270.12020-05-16 19:23:04
History
DateUserTypeResult
2020-05-16ConductorF
Factor: 1288270397445703598111 / TF: 70-71
2013-01-10monstNF
no factor from 2^66 to 2^70
2012-10-16c10ck3rNF
no factor from 2^65 to 2^66
2011-07-10laleraNF
no factor from 2^64 to 2^65
2010-04-10Architects CubedNF
no factor from 2^63 to 2^64