[2,5,7,17,19,29,31,37,41,43,53,61,67,73,79,89,97, 101,103,113,127,137,139,149,151,157,163,173,193, 197,199,211,223,233,241,257,269,271,281,283,293, 307,317,331,337,349,353,367,373,379,389,397,401, 409,439]