[2,1,2,1,3,1,2,3,3,1,5,1,2,4,3,2,5,1,7,1,2,8,3,4, 5,2,7,1,11,1,2,10,3,5,5,2,7,1,11,1,13,1,2,15,3,6, 5,3,7,2,11,1,13,1,17,1,2,16,3,8,5,3,7,2,11,1,13,1, 17,1,19,1,2,19,3,9,5,4,7,3,11,2,13,1,17,1,19,1,23, 1,2,25,3,13]