Fermat—most famous for his mysterious “ last theorem ,” which vexed experts for decades—contributed all kinds of useful ...

"Prime Target" marries the world of math and espionage as a recent graduate fights to keep a discovery with - you guessed it ...

Remember, a prime numbers can only be divided by itself and 1. You can use your knowledge of multiples (times tables) to eliminate numbers. Start with the smallest numbers and work your way up.

Det. Lewis Stinker: But numbers that can ONLY be divided by the number 1 and themselves are called Prime Numbers!! Det. Lewis Stinker: Ahhhhh! Let's shake down these numbers into Primes ...