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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
440049083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13115583852168719698972270.22019-12-08 04:36:50
History
DateUserTypeResult
2025-03-27James HeinrichF
Factor: 1311558385216871969897 / TF: 70-71
2019-12-08Smok_bmv F
Factor: 1311558385216871969897 / TF: 70-71*
2018-01-10sasakiNF
no factor from 2^68 to 2^70
2016-01-08sasakiNF
no factor from 2^66 to 2^68
2014-08-23sasaki3NF
no factor from 2^65 to 2^66
2011-11-22HardyP GermanyNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64