Tue Oct 19 11:36:09 2021

four_fifths_test()
  Python version: 3.6.9
  four_fifths() seeks a solution of the four fifths problem:
  Find integers a, b, c, d and e such that
    a^5 + b^5 + c^5 + d^5 = e^5.

  Result:
    27^5  + 84^5  + 110^5  + 133^5  = 144^5
  A solution was found after  11633974  combinations were checked.

four_fifths_test():
  Normal end of execution.
Tue Oct 19 11:36:26 2021