I'm not sure what you mean by the second point. Three numbers whose product is prime? Did you mean sum? Edit: Nevermind - I just figured these out. Makes me fe

I'm not sure what you mean by the second point. Three numbers whose product is prime? Did you mean sum? Edit: Nevermind - I just figured these out. Makes me feel a bit dumb now. That's what I get for not doing math for a few years. I really liked the last one - got me thinking.