Seven Prime Questions

http://www.pbs.org/wgbh/nova/physics/prime-questions.html

In this audio interactive, five of the mathematicians who meet each week for the New York Number Theory Seminar answer (a prime number) of prime number questions, including: Why are prime numbers fascinating? and When will there be a final solution to the twin prime conjecture?

http://www.pbs.org/wgbh/nova/physics/prime-questions.html

Printable version

http://www.pbs.org/wgbh/nova/sciencenow/3302/02-numb-nf.html

Twin Prime Conjecture

http://www.pbs.org/wgbh/nova/physics/twin-prime.html