How about the prime numbers of: 47+19 = 66
That's an infinite list that includes 30, 42 and 66.
There is no product of prime numbers building 66. The sum of prime number is doing it: 13 +53 = 66
66
The numbers 67, 71, 73, 79, 83, 89 and 97 are prime.
30, 42, 66, 70, 78
The prime factors of 66 are: 2, 3, 11
How about the prime number of: 59+7 = 66
30, 42, 66, 70, 78
30, 42, 66, 70, 78
30, 42, 66, 70, 78
30, 42, 66, 70 and 78.