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
277486589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14463221110473850128792270.32019-09-26 12:22:28
History
DateUserTypeResult
2019-09-26ConductorF
Factor: 1446322111047385012879 / TF: 70-71
2019-09-24proxy2222NF
no factor from 2^69 to 2^70
2018-07-08Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-06kompakkiNF
no factor from 2^67 to 2^68
2016-01-15tscNF
no factor from 2^66 to 2^67
2013-12-07tscNF
no factor from 2^65 to 2^66
2011-09-09Damian SilvestreNF
no factor from 2^64 to 2^65
2010-04-04subgeniusNF
no factor from 2^63 to 2^64
2010-04-04subgeniusNF
no factor from 2^62 to 2^63