DR. JAMES GRIME: So I've got a very big number to show you today used by NatWest Bank so that you can send them your secret bank details. It starts 2 3 4 5 3 6 7 6 2 8-- [MULTIPLE CLIPS OF...
JAMES GRIME: One of the reasons we're fascinated by primes is that they are quite weird in the way they behave. On one hand, they kind of feel random. They are turning up all over the place....