Art of the Problem on MSNOpinion

Fermat's little theorem as an algorithm, when probability replaces certainty in primality testing

A deterministic proof seems within reach, until composite numbers start masquerading as primes. This video traces how ...
ESPNcricinfo

Miller: Smith shows Test credentials as England take big lead

Andrew Miller looks back at England's first innings, as five players score half-centuries to give the hosts a 250-run lead ...