The Problem with 7825 - Numberphile

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James Grime on a proof involving Pythagorean Triples.

James Grime: http://singingbanana.com (book him for a talk)

More on the proof: https://www.cs.utexas.edu/~marijn/ptn/

Preprint of the paper: https://arxiv.org/abs/1605.00723

Ron Graham videos: http://bit.ly/Ron_Graham

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

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And support from Math For America - https://www.mathforamerica.org/

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