## Posts Tagged ‘number theory’

### More on twin primes and Pythagorean triples

Posted by: **Dave Richeson** on August 26, 2009

### Freeman Dyson and a mathematical puzzle in the NY Times

Posted by: **Dave Richeson** on April 14, 2009

### A 10-adic number that is a zero divisor

Posted by: **Dave Richeson** on December 29, 2008

### The prime number theorem in Calculus II

Posted by: **Dave Richeson** on November 27, 2008

### What are p-adic numbers?

Posted by: **Dave Richeson** on November 24, 2008

### Prime number worth $100K

Posted by: **Dave Richeson** on September 17, 2008