[2,3,7,13,17,23,37,41,43,47,53,61,67,73,83,89,97, 103,107,109,113,127,137,149,157,163,167,173,193, 197,223,227,233,241,257,263,269,277,281,283,293, 307,313,317,337,347,353,367,373,383,389,397,401, 409,421,433]