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Hello there.

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

The Most Wanted Prime Number

The Most Wanted Prime Number

Featuring Neil Sloane.

Visit https://gift.climeworks.com/numberphile to give the gift of CO₂ removal. Use code NUMBERPHILE10 for 10% off your purchase in December (sponsor)

Neil Sloane is the founder of The OEIS: https://oeis.org

More videos with Neil: http://bit.ly/Sloane_Numberphile

Prime Playlist: https://bit.ly/PrimePlaylist

Note the 17350-digit prime we feature is more accurately classed as a "probable prime" at this time.

The Largest Small Hexagon

The Largest Small Hexagon

Omicron (the symbol) in Mathematics

Omicron (the symbol) in Mathematics