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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
277258351Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7020870197965035939532169.32019-07-25 20:26:05
History
DateUserTypeResult
2019-07-25ConductorF
Factor: 702087019796503593953 / TF: 69-70
2018-07-08Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2016-11-05arnieNF
no factor from 2^67 to 2^68
2016-01-18daniel horacioNF
no factor from 2^66 to 2^67
2013-12-09AJNF
no factor from 2^65 to 2^66
2011-09-08GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-04-03sasaki3NF
no factor from 2^63 to 2^64
2010-04-03sasaki3NF
no factor from 2^62 to 2^63