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
277152929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16264792368542846075272270.52019-07-04 13:27:28
History
DateUserTypeResult
2019-07-04ConductorF
Factor: 1626479236854284607527 / TF: 70-71
2019-07-04ConductorNF
no factor from 2^69 to 2^70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-05AlbyJohnsonNF
no factor from 2^67 to 2^68
2016-01-14MucolNF
no factor from 2^66 to 2^67
2013-12-07AJNF
no factor from 2^65 to 2^66
2011-09-08WizzardNF
no factor from 2^64 to 2^65
2010-04-03Architects CubedNF
no factor from 2^63 to 2^64
2010-04-03Architects CubedNF
no factor from 2^62 to 2^63