[1,2,3,4,5,2,3,7,2,4,9,2,5,11,3,4,13,2,7,3,5,16, 17,2,9,19,4,5,3,7,2,11,23,2,3,4,25,2,13,3,9,4,7, 29,2,3,5,31,2,16,3,11,2,17,5,7,4,9,37,2,19,3,13,2, 4,5,41,2,3,7,43,4,11,5,9,2,23,47,3,16,49,2,25]