IMPORTANT NOTICE: Starting from April 4th, 2001, the new Web address for this page is http://www.alpertron.com.ar/NUMBERT.HTM. Please update your bookmarks, because this page will not be updated anymore.
Darío Alpern - Webmaster
This site features:
Quadratic modular equation solver: Calculator that can solve equations of the form ax2 + bx + c = 0 (mod n).
Sum of powers: Table of relations of the form ap + bq = cr with gcd(a,b,c) = 1.
Ulam's Spiral: Java applet featuring a graphical view of prime numbers. Last updated on November 10th, 2000.
Factorization using the Elliptic Curve Method: Applet capable of factoring numbers up to 100 digits long. Last updated on March 26th, 2001.