[7,13,19,31,37,43,61,67,73,79,97,103,109,127,139, 151,157,163,181,193,199,211,223,229,241,271,277, 283,307,313,331,337,349,367,373,379,397,409,421, 433,439,457,463,487,499,523,541,547,571,577,601, 607,613,619]