[2,3,7,11,19,23,31,43,59,67,71,79,83,103,127,131, 163,167,179,191,223,227,239,251,271,283,311,359, 367,379,383,419,431,439,443,463,467,479,487,491, 499,503,523,547,571,587,599,607,631,643,647,659, 683,719,727]