The Largest (known) Reversible Prime – Numberphile

From Numberphile. Matt Parker explains there’s a new title-holder for the largest known reversible prime (or Emirp). Learn for free on Brilliant (and get 20% off a premium subscription) at https://brilliant.org/numberphile (episode sponsor) — More links & stuff in full description below ↓↓↓ Full interview with Stephan Schöler (who discovered the number) – https://youtu.be/Rd8moV7jVX0 Patrons…

Euclid’s Algorithm – Numberphile

From Numberphile. Sophie Maclean demonstrates some fun properties of Euclid’s Algorithm. Episode sponsor Brilliant has 30-day free trial and 20% discount – more at https://brilliant.org/numberphile More links & stuff in full description below ↓↓↓ Sophie Playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJL8jqE19RlDCMJp7psCA6r Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com Ayliean playlist: https://www.youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Patreon: http://www.patreon.com/numberphile Numberphile is supported by…

Base Fibonacci – Numberphile

From Numberphile. Tony Padilla does a ‘magic trick’ with Fibonacci numbers and talks about Zeckendorf decompositions. More links & stuff in full description below ↓↓↓ More Tony on Numberphile – https://www.youtube.com/playlist?list=PLt5AfwLFPxWL8KAJKO3WfHhJcWrJfjgfU More Tony of Sixty Symbols (our physics channel) – https://www.youtube.com/playlist?list=PLcUY9vudNKBPJmX64Jay51cdZTKMz4ACs Tony is a physics professor at the University of Nottingham. His book Fantastic Numbers…