Add Yahoo as a preferred source to see more of our stories on Google. Andrew Wiles, the mathematician who presented a proof of Fermat's last theorem back in 1993, stands next to the famous result. AP ...
Art of the Problem on MSN
Fermat's little theorem explained through bead necklaces, a visual proof using prime numbers
What starts as a simple counting problem with colored beads reveals one of number theory's most elegant results. This is Fermat's Little Theorem, discovered not through abstract algebra, but through ...
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