Liar Numbers - Numberphile

Fermat’s “Little“ Theorem is great - but beware of Fermat Liars and tricky Carmichael Numbers. More links & stuff in full description below ↓↓↓ Continues at: Featuring Dr James Grime - Support us on Patreon: NUMBERPHILE Website: Numberphile on Facebook: Numberphile tweets: Subscribe: Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): Videos by Brady Haran Brady’s videos subreddit: Brady’s latest videos across all channels: Sign up for (occasional) emails: Numberphile T-Shirts: