The numbers 17, 19, 23, 29, 31 and 37 are prime.
The prime numbers between 1 and 31 (inclusive) are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31.
The numbers 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31 are prime (including the boundaries).
They are: 17 19 23 29 31 37.
13 17 19 23 29 31.
The numbers 17, 19, 23, 29, 31 and 37 are prime.
17 19 23 29 31
They are: 17 19 23 29 and 31
17, 23 and 31 are prime. 39 is not.
17, 23 and 31 are prime. 39 is not.
31 and 23 are prime numbers.
17 19 23 29 31.
They are: 17 19 23 29 and 31
17, 19, 23, 29, 31.
prime numbers above 13 = 17, 19, 23, 29, 31,...
The prime numbers between 1 and 31 (inclusive) are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31.
There are an infinite number of prime numbers after 11, starting with 13, 17, 19, 23, 29, 31, etc.