The abc conjecture in number theory was first formulated by Joseph Oesterlé and David Masser in 1985.
It states that for any there exists a constant , such that for every triple of coprime positive integers a, b, c satisfying , we have

A New Extreme ABC-example - Explanation of an example with quality 1.920859, found by Benne de Weger and Niklas Broberg.
Good ABC-Ratios - Known ratios greater than 1.4, compiled by Andrej Rosenheinrich, based on a table of ratios by Abderrahmane Nitaj.
Introduction to the ABC Conjecture - Slides by Barry Mazur.
MUG: ABC-conjecture - Maple code to illustrate the conjecture discussed and refined.
The ABC Conjecture - Maintained by Abderrahmane Nitaj.
The Amazing ABC Conjecture - Article by Ivars Peterson.
| The Poincaré Conjecture | |
| Next Video | |