[2,17,19,29,31,41,59,73,79,83,89,97,101,107,109, 131,139,149,151,157,173,179,197,199,223,227,229, 233,239,241,269,281,283,311,317,349,353,359,367, 379,383,389,397,409,419,421,439,449,457,463,479, 499,503,509,521]