code: def fprint(self, modulus):
          
          if modulus <= 2:
              return False
  
          d = DlogFprint.discrete_log(modulus, self.generator,
                                      self.generator_order, self.generator_order_decomposition, self.m)
          return d is not None
docs: Returns True if fingerprint is present / detected.
          :param modulus:
          :return: