$\"\"$

Statement : $\"\"$ is a prime.

The statement is False.

Proof :

Let $\"\"$ be the statement $\"\"$ is a prime.

$\"\"$ is the statement that $\"\"$ is a prime, $\"\"$ is true since $\"\"$ .

which is a prime number.

Assume $\"\"$ is true where $\"\"$ is a positive integer and we have to prove that $\"\"$ must be true.

show that $\"\"$ is a prime number.

Substitute differerent values :

For $\"\"$ :

$\"\"$ is a prime number.

For $\"\"$ :

$\"\"$ is a prime number.

For $\"\"$ :

$\"\"$ which is not a prime number.

Therefore, $\"\"$ is not a prime for all integer values of $\"\"$ .

$\"\"$

The expression $\"\"$ is not a prime number.