Drexel dragonThe Math ForumDonate to the Math Forum

The Math Forum Internet Mathematics Library

Unsolved Problems in Number Theory, Logic, and Cryptography

_____________________________________
Library Home || Full Table of Contents || Suggest a Link || Library Help
_____________________________________

Visit this site: http://www.unsolvedproblems.org/

Author:Tim Roberts
Description: This site "concentrates only on problems which are easily understandable to the amateur.... explainable on a single screen (perhaps 200 words), using simple terminology." Read brief descriptions of open problems such as the Chromatic Number, the Collatz Problem, Dorabella Cipher, Euler's Brick, the Goldbach Conjecture, Legendre's Conjecture, Odd Perfect Number, the Riemann Hypothesis, the RSA Challenge, Square of Squares, Twin Primes, and the Voynich Manuscript. For a fee, publish solutions on unsolvedproblems.org, retaining your complete rights. For discussion of these problems and others, visit the moderated companion Yahoo group.

Levels: College, Research
Languages: English
Resource Types: Problems/Puzzles, Discussions, Preprints
Math Topics: Logic/Foundations, Number Theory, Cryptography

[Privacy Policy] [Terms of Use]

_____________________________________
Home || The Math Library || Quick Reference || Search || Help
_____________________________________

© 1994-2014 Drexel University. All rights reserved.
http://mathforum.org/
The Math Forum is a research and educational enterprise of the Goodwin College of Professional Studies.The Math Forum is a research and educational enterprise of the Drexel University School of Education.