Can any base ten repunit
, other than 1, be a perfect cube?
If so, give an example. Otherwise prove that no base ten repunit (other than 1) can be a perfect cube.
(In reply to Wow... Is this really a D4? (spoiler--based on Google search)
In general, we prefer not to have unsolved problems on the site, but I think none of us except K knew it was unsolved.
Posted by Gamer
on 2011-10-25 15:53:42