[ { "min_n": 1, "max_n": 500, "max_x": 1000000000000000000 }, { "min_n": 1, "max_n": 1000, "max_x": 1000000000000000000 }, { "min_n": 1, "max_n": 500000, "max_x": 1152921504606846975 }, { "min_n": 1, "max_n": 1000, "max_x": 1000 } ]