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