Use generic compose_mod_preinv vs. compose_mod_brent_kung_preinv
Use generic compose_mod_preinv vs. compose_mod_brent_kung_preinv

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