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
312062983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
44156299918705077300312271.92019-09-24 04:40:02
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 4415629991870507730031 / TF: 71-72
2019-09-24Smok_bmv F
Factor: 4415629991870507730031 / TF: 71-72*
2019-09-24Smok_bmv NF
no factor from 2^70 to 2^71
2018-08-03Jacques MOLNENF
no factor from 2^69 to 2^70
2018-08-03Jacques MOLNENF
no factor from 2^68 to 2^69
2018-08-01Chabot PrimeNF
no factor from 2^68 to 2^69
2016-12-13rubikvn2100NF
no factor from 2^67 to 2^68
2016-02-22ANONYMOUSNF
no factor from 2^66 to 2^67
2014-01-21RichardNF
no factor from 2^65 to 2^66
2011-10-25Mr-PlonkNF
no factor from 2^64 to 2^65