If there is an integer such that
then
is said to be a cubic residue (mod
). If not,
is said to be a cubic nonresidue (mod
).
If there is an integer such that
then
is said to be a cubic residue (mod
). If not,
is said to be a cubic nonresidue (mod
).
Weisstein, Eric W. "Cubic Residue." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CubicResidue.html