It is then a composite number with the exception of 1 which is not a prime or a composite number
a prime square
A mirror prime.
a prime factor
A prime number is any number that only has one and itself as factors. By definition even numbers have a factor of two. Therefore the only even number that is prime is the number 2.
Prime factors
The only even prime number is 2.
It is then a composite number with the exception of 1 which is not a prime or a composite number
a prime square
Prime. The only factors of a prime number are 1 and the number.
A mirror prime.
There is no name for numbers which are neither prime nor composite.
a prime factor
103 is a prime number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 have a different name.
Prime number
This is called a prime number.
Any square of a prime number.