Is Pi Constant?

 

Who WhenValue log10 (-log10(precision))
Rhind Papyrus1650 BCE3.160.2
I Kings 7:23/Solomon950 BCE30.1
Archimedes250 BCE3.14180.6
van Ceulen1600 A.D. 35 places1.5
Shanks1873527 digits2.7
Computer19472000 digits3.3
Chudnovsky19891G digits9.0
Takahashi1999206G digits11.3

 

 

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No? It gets LONGER with time.

Amazing Digit Extraction Algorithm

 

  1.   Bailey, Borwein, Plouffe, 1997
  2.   Amazing "digit" Extraction Algorithm
  3.   Base 16 (not base 10)
  4.   Details here locally from here.