Prime Spirals - Numberphile

Prime numbers, Ulam Spirals and other cool numbery stuff with Dr James Grime.
More links & stuff in full description below ↓↓↓

James Clewett on spirals at: http://youtu.be/3K-12i0jclM

And more to come soon...

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And "golden line" in this context was made up by Brady!

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