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:





MnDetails
7808803
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
3666462899816496071858.3old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-14storm5510B1F8A89605B017D41506452553
Verified
PRP without proof (not generated)
2019-10-09ATHB1F8A89605B017D41279868453
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-09ATHC-PRPM7808803/366646289981649607 : B1F8A89605B017D4
2018-05-14storm5510C-PRPM7808803/366646289981649607 : B1F8A89605B017D4
1998-08-09-anonymous-FFactor: 366646289981649607