Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
277539347Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14302848116970007830012270.32019-09-28 19:49:54
History
DateUserTypeResult
2019-09-28ConductorF
Factor: 1430284811697000783001 / TF: 70-71
2019-09-22proxy2222NF
no factor from 2^69 to 2^70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-06Mikhail E. GolosovNF
no factor from 2^67 to 2^68
2016-01-14SummyNF
no factor from 2^66 to 2^67
2013-12-07GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-09-09ALSNF
no factor from 2^64 to 2^65
2010-05-18Architects CubedNF
no factor from 2^63 to 2^64