Nice! You can fast-forward the first half for its introductory matter but in the second half it presents the best results in simple explanation. Note, there is now a 52nd Mersenne prime, they keep getting published.
Wiles showed the general approach by conquering Fermat. The odd perfect, the (in)finity of even perfect, and/or the Lychrel number (196?) might be found by similar approach.
Nice! You can fast-forward the first half for its introductory matter but in the second half it presents the best results in simple explanation. Note, there is now a 52nd Mersenne prime, they keep getting published.
Wiles showed the general approach by conquering Fermat. The odd perfect, the (in)finity of even perfect, and/or the Lychrel number (196?) might be found by similar approach.