+modexp {
+
+ # --- Montgomery exponentiation ---
+
+ 435365332435654643667 8745435676786567758678547
+ 4325987397987458979875737589783
+ 2439674515119108242643169132064;
+ 0xfffffffdfffffffffffffffffffffffe 0 0xfffffffdffffffffffffffffffffffff 1;
+ 1804289383 -8939035539979879765 8939489893434234331 6139425926295484741;
+
+ # --- Barrett exponentiation ---
+
+ 435365332435654643667 8745435676786567758678547
+ 4325987397987458979875737589782
+ 2425191520487853884024972777945;
+}
+