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:





MnDetails
8318507
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
21585527444171341.0old
1469514838072571547.12014-02-25 12:41:31
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-08rucioA8FE90EC1DA0BAED2504691053
Verified
PRP without proof (not generated)
2020-04-19arnaudA8FE90EC1DA0BAED2257973653
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1375000, B2=2725257990
2020-04-19arnaudC-PRPM8318507/2158552744417/146951483807257 : A8FE90EC1DA0BAED
2018-10-08rucioC-PRPM8318507/2158552744417/146951483807257 : A8FE90EC1DA0BAED
2014-02-25TJAOIFFactor: 146951483807257