+/* --- @pfilt_smallfactor@ --- *
+ *
+ * Arguments: @mp *m@ = integer to test
+ *
+ * Returns: One of the @PGEN@ result codes.
+ *
+ * Use: Tests a number by dividing by a number of small primes. This
+ * is a useful first step if you're testing random primes; for
+ * sequential searches, @pfilt_create@ works better.
+ */
+
+extern int pfilt_smallfactor(mp */*m*/);
+