It's that time of year. Please donate the spare cycles on your Pentium or PowerPC to a good cause and help find a new Mersenne prime while you sleep. See http://ourworld.compuserve.com/homepages/justforfun/range.htm for details. Seriously, folks, what is your PC's CPU doing half the time? I thought so. -- Lucky Green <mailto:shamrock@netcom.com> PGP encrypted mail preferred