Mason’s theorem? Probably not, but cool nonetheless

I don’t know who worked out this particular proof first, but I doubt it was me. Still, I found myself working through some of the odd properties you can get with a number of the form b^n-1, and stumbled across the following proof:

Now, I noticed a couple of neat things I could derive from this. […]

Bad Behavior has blocked 1 access attempts in the last 7 days.