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
8317297
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
32812924208665671651.5old
1044204617920971591856.52015-04-10 11:33:00
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-10-10Oliver KruseE9CA122E1C5E7AED29288453
Verified
PRP without proof (not generated)
2020-04-19arnaudE9CA122E1C5E7AED2249252453
History
DateUserTypeResult
2024-06-10Stef42NF-PM1B1=1359000, B2=2218231470
2020-04-19arnaudC-PRPM8317297/3281292420866567/104420461792097159 : E9CA122E1C5E7AED
2018-10-10Oliver KruseC-PRPM8317297/3281292420866567/104420461792097159 : E9CA122E1C5E7AED
2015-04-10TJAOIFFactor: 104420461792097159