有没有好办法？

What is the largest positive integer that is not the sum of a positive integral multiple of 42 and a positive composite integer?

先在此谢过。

所有跟帖： 

• You can cut down the possibilities you have to check -AnaZhang- ♀ (808 bytes) () 12/31/2011 postreply 13:20:06

• 谢谢。但标准答案与你的不一样。 -cma- ♂ (37 bytes) () 12/31/2011 postreply 17:22:45

• Oops, 215 -AnaZhang- ♀ (0 bytes) () 12/31/2011 postreply 17:37:58