Definition
Pierre de Fermat (1601-1665) was a French lawyer and amateur mathematician who made significant contributions to number theory. He's known for Fermat's Last Theorem, which baffled mathematicians for centuries. Think of him as the ultimate puzzle solver, leaving behind unsolved mysteries. He's the guy with the hardest homework problem ever. He also contributed to calculus and analytic geometry. Fermat’s work inspired generations of mathematicians.