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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
28855163Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4247173610056369271858.6old
742984717275739962072066.02019-08-28 11:23:06
History
DateUserTypeResult
2024-06-09masserNF
no factor from 2^68 to 2^69
2022-06-25LordJuliusNF
no factor from 2^65 to 2^66
2019-08-28TJAOIF
Factor: 74298471727573996207 / TF: 66-67