Something Special About 399 (and 2015) - Numberphile
Description
It is the lowest Lucas-Carmichael Number... Featuring Ed Copeland. More about Ed's real work: http://bit.ly/CopelandGoesLong
With thanks to these Patreon supporters:
Herschal Sanders (from Susan)
Today I Found Out
Lê
OK Merli
Alex Bozzi
Thomas J Petersen
Spiked Math
Filipe Junqueira
Bill Shillito
plusunim
Micky Baeza
Tracy Parry
Andrzej 'Yester' Fiedukowicz
Stan Ciprian
Rich Pantano (from Jill)
Joshua Wilson & Andrew Touchet
Kelly N
Cooper Stimson
Support us on Patreon: http://www.patreon.com/numberphile
Prime Numbers: http://bit.ly/primevids
NUMBERPHILE
Website: http://www.numberphile.com/
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Numberphile tweets: https://twitter.com/numberphile
Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile
Videos by Brady Haran
Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/
A run-down of Brady's channels: http://www.bradyharan.com
Sign up for (occasional) emails: http://eepurl.com/YdjL9
With thanks to these Patreon supporters:
Herschal Sanders (from Susan)
Today I Found Out
Lê
OK Merli
Alex Bozzi
Thomas J Petersen
Spiked Math
Filipe Junqueira
Bill Shillito
plusunim
Micky Baeza
Tracy Parry
Andrzej 'Yester' Fiedukowicz
Stan Ciprian
Rich Pantano (from Jill)
Joshua Wilson & Andrew Touchet
Kelly N
Cooper Stimson
Support us on Patreon: http://www.patreon.com/numberphile
Prime Numbers: http://bit.ly/primevids
NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile
Videos by Brady Haran
Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/
A run-down of Brady's channels: http://www.bradyharan.com
Sign up for (occasional) emails: http://eepurl.com/YdjL9
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