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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

New Largest Known Prime Number

New Largest Known Prime Number

There is a new "largest known prime number".

Extra footage: http://youtu.be/o0ZOs7sMS7k

More on Mersenne Primes: http://www.youtube.com/watch?v=PLL0mo5rHhk
Perfect Numbers: http://www.youtube.com/watch?v=ZfKTD5lvToE
Googolplex: http://www.youtube.com/watch?v=8GEebx72-qs
Graham's Number: http://www.youtube.com/watch?v=XTeJ64KD5cg

This video features Dr Tony Padilla from the University of Nottingham.

Anatomy of a Goal

Anatomy of a Goal

Dragon Curve

Dragon Curve