TimeSquirrel

Maybe. And I can’t blame it on not having had coffee when I made the comment. Just me being completely oblivious to a joke.

Or literally just look at its binary representation. If the least significant digit is a “1”, it’s odd, if “0”, it’s even. Or you can divide by 2 and check for a remainder.

Your method is just spending time grinding away CPU cycles for no reason.

You need to design a dystopian near-future tabletop RPG of some kind.