The documents on this page and its subsidiaries are dvi and postscript files obtained with Don Knuth's TeX typesetting language, and gif graphics files. Send me e-mail if you can't read the information.
Many files are available via anonymous ftp.
An explicit listing of the largest known prime number. Find out the finer points of The Sieve of Eratosthenes Explore the Goldbach conjecture, the distribution of prime twins, the prime number theorem, and prime numbers in general, with The Prime Machine. Explore how Archimedes estimated the value of pi. See how a computer solves the N by N Queens problem. Manipulate interactively the platonic solids.