(July 3, 2016 at 6:20 am)SteelCurtain Wrote: Sure!
To be clear, I didn't actually loop through every number. I skipped evens, and I didn't check for factors after 1/3 of the number I was checking.
Ok, so it looks like you don't really need one then. I just reread your previous post and realized you already did solve that.
I think though it's a similar thing with the triangle numbers, but it's been a while now so can't remember exactly what I did.