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:





MnDetails
5437031
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 266
Factored
FactorDigitsBitsDate
2619344054571237.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-12-01storm55100B3230C65F930A54122417153
Verified
PRP without proof (not generated)
2018-03-09kkmrkkblmbrbk0B3230C65F930A541517670653
History
DateUserTypeResult
2025-05-25Sid & AndyNF-PM1B1=5100000, B2=8563943850
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-03-09kkmrkkblmbrbkC-PRPM5437031/261934405457 : 0B3230C65F930A54
2017-12-01storm5510C-PRPM5437031/261934405457 : 0B3230C65F930A54