▪ People who computed Pi

David H. Bailey 29 million and 10 billion'th hexadecimal with all methods.

Fabrice Bellard 50 and 100 billion'th hexadecimal with BBP algorithm.

Jonathan M. Borwein A.G.M. with quartic algorithm.

Peter B. Borwein 10 billion'th hexadecimal with BBP algorithm. A.G.M. with quartic algorithm.

G.V. Chudnovsky and D.V. Chudnovsky 1, 2 and 4 billion with Chudnovsky formula. By March 1996, more than 8 billion digits have been calculated.

William Gosper 17.5 million digits with Ramanujan formula.

Guilloud and Bouyer 250,000, 500,000, 1 million and 2 million with arctan formulas..

Daniel Shanks and John Wrench Jr. 100,265 in 1961 with arctan formulas.

Yasumasa Kanada 2 million and 10 million decimal with arctan method, 100 million hexadecimal digits with A.G.M. and the other records from 4 million decimal in 1982 up to 6,442,000,000 decimal in 1995 with A.G.M. methods.

Simon Plouffe 10 billion'th hexadecimal with BBP algorithm.

Daisuke Takahashi 100 million hexadecimal digits with A.G.M. and 3.2 billion, 4.2 billion and 6.4 billion decimal with A.G.M. methods.