7 3 2 5 x 1 July 8, 2019 16 32 64 128 2 3 5 7 x 13 3 2 x 5 7 11 14 2 3 5 7 11 x 17 3 4x 2 5 x 7 10 7 3 4 x 5 1 2 7 5 x 1 3 2 8 3 7 6 5 x 1 2 2 5 x 12 35 3 7 0 3 7 2 x 1 5 2 3 x 5 8 7 12 7 x 2 )+ 5 3 2x 1 )+ 1 (( 7 5 2 2 x 3 4 10 3 7 x 5 9 x 1 2 13 2 5 7 x 3 9 1 5 5x 7 =( 2 3 x 1