A local factor is a factor indexed by a prime in an Euler product. For an L-series 
, one writes
 |
where 
is the local factor at 
.
Local Factor
See also
Euler Product, L-Series, Prime NumberExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Local Factor." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/LocalFactor.html