[13,19,31,37,41,43,61,67,71,73,79,89,97,101,103, 109,113,127,139,151,157,163,181,193,197,199,211, 223,229,241,271,277,281,283,307,313,331,337,349, 353,367,373,379,397,401,409,421,433,439,449,457, 461,463,487,491]