[2,3,2,5,3,7,2,3,5,11,3,13,7,7,5,17,3,19,5,7,11, 23,3,5,13,13,7,29,7,31,5,11,17,17,7,37,19,19,13, 41,7,43,11,11,23,47,5,7,7,17,17,53,13,13,11,19,29, 59,7,61,31,31,7,13,13,67,17,23,23,71,7,73]