another error discovered by Karsten Braaten. The number was not even

prime!

doc/crypto/RSA_generate_key.pod

@@ -19,7 +19,7 @@ be seeded prior to calling RSA_generate_key().
 
 The modulus size will be B<num> bits, and the public exponent will be
 B<e>. Key sizes with B<num> E<lt> 1024 should be considered insecure.
-The exponent is an odd number, typically 3 or 65535.
+The exponent is an odd number, typically 3, 17 or 65537.
 
 A callback function may be used to provide feedback about the
 progress of the key generation. If B<callback> is not B<NULL>, it