There's been plenty of proposed proofs on both sides, however there has been little agreement on whether these proofs are indeed correct. See http://www.win.tue

There's been plenty of proposed proofs on both sides, however there has been little agreement on whether these proofs are indeed correct. See http://www.win.tue.nl/~gwoegi/P-versus-NP.htm http://www.win.tue.nl/~gwoegi/P-versus-NP.htm for more links.