Run 25 millerrabin tests.

1 files changed, 2 insertions, 2 deletions

diff --git a/demos/isprime.c b/demos/isprime.c
index 5b245dd08..083866b9f 100644
--- a/demos/isprime.c
+++ b/demos/isprime.c
@@ -47,7 +47,7 @@ main (int argc, char **argv)
     {
       if (mpz_set_str (n, argv[2], 0) != 0)
 	print_usage_and_exit ();
-      exit (mpz_probab_prime_p (n, 5) == 0);
+      exit (mpz_probab_prime_p (n, 25) == 0);
     }
 
   for (i = 1; i < argc; i++)
@@ -55,7 +55,7 @@ main (int argc, char **argv)
       int class;
       if (mpz_set_str (n, argv[i], 0) != 0)
 	print_usage_and_exit ();
-      class = mpz_probab_prime_p (n, 5);
+      class = mpz_probab_prime_p (n, 25);
       mpz_out_str (stdout, 10, n);
       if (class == 0)
 	puts (" is composite");