A Prime number is a positive whole number (a positive integer) that has exactly two unique positive divisors, 1 and the number itself.
a prime number
prime
prime number
Negative Number
A prime number
It's a prime number.
Mersenne prime is a kind of number - a prime. Being a number, it was not capable of discovering anything
11 is an odd and a prime number
an even number but also a prime number
Prime or triangle
31 is prime.
Any number that is grater than 1 and is not prime is a composite number.