Print some fun information at the end.

src/main.c

@@ -62,15 +62,18 @@ nextPrime:
 		mpz_add_ui(num, num, 2);
 	} while(run);
 
+	printf("Found %zu primes\n", primes.end);
+	puts("Clearing memory...");
 	// Clear GMP variables
 	mpz_clear(halfNum);
 	mpz_clear(num);
 	// Deinitialize the list
 	deInitList(&primes);
+
+	puts("Exit successful.");
 	return 0;
 }
 
 void leave() {
-	puts("Exiting...\n");
 	run = false;
 }