+**Pierre de Fermat** was a 17th-century French [mathematician](/wiki/mathematics) who pioneered modern [number theory](/wiki/number-theory). His famed [Fermat Theorem](/wiki/fermat-theorem) challenged generations of mathematicians.
+## See also
+- [Euler](/wiki/euler)
+- [Primes](/wiki/primes)
+- [Calculus](/wiki/calculus)
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