Adds (in a quick & dirty manner) a function to compute ord_p(n!)
Adds (in a quick & dirty manner) a function to compute ord_p(n!)

jpflori/flint2,dsroche/flint2,wbhart/flint2,fredrik-johansson/flint2,jpflori/flint2,dsroche/flint2,dsroche/flint2,wbhart/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,dsroche/flint2,wbhart/flint2,jpflori/flint2,jpflori/flint2