This is seriously elegant: Apparently, three Indian mathematicians have shown that you can test primality (deterministically) in polynomial time. That's incredible. More incredible, I seem to understand the paper. (The authors seem proud as punch, as you'd expect, cracking a centuries old problem.)
I’m Greg Restall, and this is my personal website. I teach philosophy and logic as Professor of Philosophy at the University of Melbourne. ¶ Start at the home page of this site—a compendium of recent additions around here—and go from there to learn more about who I am and what I do. ¶ This is my personal site on the web. Nothing here is in any way endorsed by the University of Melbourne.