X 2 18x July 8, 2019 16 32 64 128 X 2 18x 81 factored X 2 18x 81 X 2 18x 81 0 X 2 18x 80 0 X 2 18x 80 X 2 18x 32 X 2 18x 45 X 2 18x 72 X 2 18x 40 X 2 18x 77 X 2 18x 32 0 X 2 18x 56 X 2 18x 65 X 2 18x 65 0 X 2 18x 72 0