The most significant of Fermat's correspondents in number theory was Bernhard Frenicle de Bessy (1605-1675),an official at the French mint who was renowned for his gift of manipulating large numbers.
The most significant of Fermat's correspondents in number theory was Bernhard Frenicle de Bessy (1605-1675),an official at the French mint who was renowned for his gift of manipulating large numbers.