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