[2,3,7,11,13,17,19,23,29,31,37,41,43,47,61,67,71, 73,79,83,89,97,101,103,107,109,113,127,131,137, 139,149,163,167,173,179,181,191,193,197,199,211, 223,227,229,233,239,241,263,269,271,277,281,283, 293,307,311]