diff --git a/integer.cpp b/integer.cpp
index 99002fa..793401d 100644
--- a/integer.cpp
+++ b/integer.cpp
@@ -321,7 +321,7 @@ int main(void) {
     a += b;
     assert(b * Integer{static_cast<long long>(i)} == a);
   }
-  for (std::size_t i = 0; i <= 1000000; i++) {
+  for (std::size_t i = 0; i <= 10000; i++) {
     Integer n = i;
     std::cout << n << std::endl;
     Integer base_n = n;