41
73 7-3 = 4 73 is prime and 37 is prime.
97
97The only candidates are 64, 75, 86, and 97. 97 is the only prime in that group.
6849 and 0213
16
It is 77.It is 77.It is 77.It is 77.
The only prime number less than 3 is 2.
The only prime number less than 3 is 2.
73
73 7-3 = 4 73 is prime and 37 is prime.
A single digit prime number
7
29
87 is the only 2-digit number that is 6 greater and 13 less than a square, but it is not prime.
It is 23
54
54