If I use the Euler Totient to find the solution of $9^x\equiv1 \pmod{10}$, It gives $x=4$. However $x=2$ also works. Is there a function that gets the smallest $x$ that is a solution? In other terms, is there a function that directly gives the order?
2026-03-27 13:45:29.1774619129
Lowest Power for Euler Totient Function
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