Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
277922923Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19958901795233090964792270.82019-10-24 19:57:55
History
DateUserTypeResult
2019-10-24ConductorF
Factor: 1995890179523309096479 / TF: 70-71
2019-09-14proxy2222NF
no factor from 2^69 to 2^70
2018-07-09Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-07el groccoNF
no factor from 2^67 to 2^68
2016-01-15ANONYMOUSNF
no factor from 2^66 to 2^67
2013-12-08carlos56NF
no factor from 2^65 to 2^66
2011-09-09OS1NF
no factor from 2^64 to 2^65
2010-04-04lindedNF
no factor from 2^63 to 2^64
2010-04-04lindedNF
no factor from 2^62 to 2^63