[bhqpyemy] These values are not pi

? log(640320^3+744)/sqrt(163)
3.14159265358979323846264338327972
? Pi
3.14159265358979323846264338327950

? log((640320^3+744)^2-393768)/2/sqrt(163)
3.14159265358979323846264338327950288419716939928
? Pi
3.14159265358979323846264338327950288419716939937

Previously.