However, that problem can be solved much more efficiently by starting with 417 and repeatedly adding 417 until the number exceeds 1,000,000 – which takes only 2398 (= 1,000,000 ÷ 417) steps, and no tests.
然而，这个问题可以采用从417开始并且每次增加417直到超出1,000,000这种办法从而被更高效地解决，而这种办法只需要2398(=1,000,000÷417)步而且不需要测试。