Number Theory - Musharof Chy
Lehmer's Conjecture
That the Mahler measure of an algebraic number is bounded away from 1. Pages by Michael Mossinghoff...
The Valuation Theory Home Page
A forum for all mathematicians who work in valuation theory or apply valuation theoretical results ...
The Arithmetic Properties of Binomial Coefficients
Activated text by Andrew Granville.
The Work of Robert Langlands
Thesis, papers, manuscripts, letters and bibliography.
Vignettes on Automorphic and Modular forms, Representations, L-functions, and Number Theory
By Paul Garrett.
MathPages: Number Theory
Articles by Kevin Brown on various topics in number theory.
MathWorld Number Theory
Index to articles in Eric Weisstein's MathWorld in the area of number theory.
World Records for Numerical Palindromes
The 196 Palindrome Quest and The Most Delayed Palindromic Number, by Jason Doucette.
Number Theory Web
Things of interest to number theorists collected by Keith Matthews.
Hakmem Continued Fractions
Some notes from the MIT collection. Includes Gosper's algorithms for CF arithmetic.
Number Theory
Proofs along with equation solvers and graphical views written in Java.