+ * Revision 1.6 2001/06/16 12:56:38 mdw
+ * Fixes for interface change to @mpmont_expr@ and @mpmont_mexpr@.
+ *
+ * Revision 1.5 2000/10/08 12:11:22 mdw
+ * Use @MP_EQ@ instead of @MP_CMP@.
+ *
+ * Revision 1.4 2000/06/22 19:03:02 mdw
+ * Use the new @mp_odd@ function.
+ *
+ * Revision 1.3 1999/12/22 15:50:29 mdw
+ * Reworking for new prime-search system. Add function for working out how
+ * many iterations to use for a particular number.
+ *