The prime numbers from 1 to 21 are 2, 3, 5, 7, 11, 13, 17, and 19.
There is only one of them and it is 11
121 = 11*11
There are no two prime numbers that equal 121. 121 is not a prime number itself, but is a product of 11*11.
No, they are not relatively prime.
11 x 11 = 121
It is impossible to list all squared prime numbers as there is an infinite number of squared prime numbers starting with 4, 9, 25, 49, 121, 169, 289, 361, 529, 841,...
Yes, 11*11= 121.
11 x 11 = 121
Just 11.
squares of prime numbers
The numbers 101, 103, 107, 109 and 113 are prime.
211 is the only of the given numbers that is prime.