"Uh, Keltham, sorry about this, I finished my math problem a couple of minutes earlier, and then was so fascinated by the problem you're implicitly trying to solve that I forgot to poke you about it. I have an idea that so far as I can tell means the Conspiracy just loses, am I supposed to tell you about it or wait for you to think of it?"
because if she can't solve it maybe Keltham can