3, 3637, 3733, 4013, 4409, 4457, 4597, 4657, 4691, 4993, 5107, 5113, 5303, 5387, 5393 ()
贝尔质数（又名 Bell 质数）.每一个质数都是集合划分之中的质数而数位有n个位值。2, 5, 877, 27644437, 35742549198872617291353508656626642567, 3593340859686228310419601885980436610653887269590