With Dr Holly Krieger from Murray Edwards College, University of Cambridge.
Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile

More links & stuff in full description below ↓↓↓

More Numberphile videos with Dr Krieger: http://bit.ly/HollyKrieger
Her Twitter:   / hollykrieger  

Some more reading on the topic: http://www.ams.org/journals/bull/2004...

Open Problems Group on Brilliant: https://brilliant.org/groups/open-pro...

Editing and animation by Pete McPartlan

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.

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