Pybind11 guess factor plugin

calc(arg0, arg1, arg2)	Guess the factor from bases and exponents.
calc_values(arg0, arg1, arg2)	Guess the factor from bases and exponents.
calc_print(arg0, arg1, arg2)	Guess the factor from bases and exponents.
get_max_threads()	Returns max number of threads
set_num_threads(arg0)	Set number of threads