256 x 4 3 July 8, 2019 16 32 64 128 81 256 x 3 4 X 4 3 1 256 256 x 2 4 3x 9 256 2 4 x 3 Log 256 x − 4 3 X 4 32x 2 256 X 4 32x 2 256 0 Factor x 4 32x 2 256 256 x 4