Any square of a Prime number 13 or greater, like 169.
169
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
That's a prime number.
30
That's a prime number.
169
a prime number
A prime number !
Prime Number
composite number! ;)
Any composite number will do. No primes!
a prime number
49 has exactly 3 factors (1, 7, and 49) and is greater than 40 and less than 60.
That's a prime number.
30
510510
That's a prime number.