>We are trying Who is currently trying? You make it sound like people think it is impossible and hence would not try. >There are more legal games of chess tha

>We are trying Who is currently trying? You make it sound like people think it is impossible and hence would not try. >There are more legal games of chess than atoms in the universe. This only matters if you are doing a pure brute force. Also comparing exponential numbers to a count is an unfair comparison where exponents easily win.