Fermat’s Last Theorem: a fairy tale of dramatic mathematics.
An invaluable Numberphile video about Fermat’s Last Theorem - https://www.youtube.com/watch?v=qiNcEguuFSA
Wiles’s proof of the modularity theorem for elliptic curves (& Fermat’s last theorem) - https://www.math.ias.edu/~anindya/fermat.pdf
List of things named after Pierre de Fermat - https://en.wikipedia.org/wiki/List_of_things_named_after_Pierre_de_Fermat