NIST F(8,1), p=19/20: mpmath 150-digit inversion confirms 238.8826948025240912331263462023316719033254731475788456842314951607266909750080530236745596705064348253988977640871
mpmath Programs snippet agrees with the stored-format interval.
Traceback (most recent call last):
  File "/work/supplement.py", line 33, in <module>
    tlookup={(int(e['params']['nu']),e['params']['p']):e['number'] for e in trows}
                  ~^^^^^^^^^^
TypeError: string indices must be integers, not 'str'