Singular Manual: find_first_primitive_root

| #### D.12.3.36 find_first_primitive_root Procedure from library `crypto.lib` (see crypto_lib). Usage: find_first_primitive_root(mod1) Return: First primitive root modulo mod1, 0 if no root can be found. Example:
    LIB "crypto.lib";
    ring r = 0,x,lp;
    find_first_primitive_root(7);
    ==> 3
    find_first_primitive_root(557);
    ==> 2

User manual for Singular version 4-1-0, 2016, generated by texi2html.