Prime Numbers - Musharof Chy
Thomas R. Nicely
Includes twin prime counts, tables of first occurrence prime gaps, papers.
The Prime Puzzles&Problems Connection
Carlos Rivera's collection of problems and puzzles related to prime numbers.
Notes and Literature on Prime Numbers
With applets to demonstrate properties of primes.
Entropy and Prime Numbers
Entropy of a nonnegative adjacency matrix related to prime numbers.
Some Prime Numbers
Sieves and factoring for small numbers. Download primes below 8 billion.
MacTutor History of Mathematics: Prime Numbers
Includes biographies on many mathematicians.
Applets for Prime Numbers
Factorization and weights of Proth coefficients.
Visualizing the Distribution of Prime Numbers
Investigation into patterns in the distribution of the primes by visualizing them.
Ask Dr. Math FAQ: Prime Numbers
Archived questions and answers at different levels.
World of Numbers: World of Palindromic Primes
Records, statistics, curios and puzzles about primes reading the same backwards. Compiled by Patric...
Introduction to Twin Primes and Brun's Constant
An article by Pascal Sebah with the results of computation of the twin primes up to 5.10^15.
Generalized Woodall Numbers
An organized search for primes of the form n*b^n-1.