--- a/src/HOL/Number_Theory/Primes.thy Sun Nov 09 10:03:17 2014 +0100
+++ b/src/HOL/Number_Theory/Primes.thy Sun Nov 09 10:03:18 2014 +0100
@@ -154,7 +154,7 @@
text{* A bit of regression testing: *}
-lemma "prime(7::nat)" by simp
+lemma "prime(97::nat)" by simp
lemma "prime(997::nat)" by eval