Is the number of two prime numbers prime?

2 , 3 , 5 , 7 13 , 17, 19 , 23 , 29 . . . are all prime numbers

All numbers that only have one and itself as factors are prime. Therefore, to tell if a number is prime simply find it's factors. If it has more than two factors than it is not a prime number.

Prime numbers are numbers that are only divisible by 2 numbers (one and themselves), for example 13, 17 etc.

No.

The question has several answers: {3,41}, {7,37} and {13,31}