[1,2,3,3,1,5,5,1,7,5,3,7,2,7,3,11,7,5,13,11,3,13, 2,13,3,17,13,5,19,17,3,19,2,19,3,23,19,5,23,2,23, 3,19,5,3,23,5,29]