[2,3,6,7,11,13,17,19,23,29,31,37,41,43,47,63,69, 51,57,71,73,79,83,89,97,101,103,107,109,113,127, 131,137,139,149,161,167,153,157,173,179,181,191, 193,197,199,211,223,227,229,233,239,241,261,267, 253]