mpz_mfac_uiui    3352 lib/mini-gmp.c   mpz_mfac_uiui (x, n, 2);
mpz_mfac_uiui    3358 lib/mini-gmp.c   mpz_mfac_uiui (x, n, 1);
mpz_mfac_uiui     225 lib/mini-gmp.h void mpz_mfac_uiui (mpz_t, unsigned long, unsigned long);