3 ms·
Numberphile covered this one recently: https://www.youtube.com/watch?v=kaMKInkV7Vs https://www.youtube.com/watch?v=kaMKInkV7Vs
by db48x 9y ago
Numberphile covered this one recently: https://www.youtube.com/watch?v=kaMKInkV7Vs https://www.youtube.com/watch?v=kaMKInkV7Vs