It is prime
Yes, it is a prime number
86 is not a prime number, so is a composite.
No 168 is not a prime number it is a composite number
Prime.
771 is a composite number. Its prime factors are 3, 257
257 is a prime number because it has only two factors which are itself and one
257 is prime because it only has two factors.
It is not a prime number, it is a composite number.
It is prime
Yes, it is a prime number
The 55th prime number is 257.
86 is not a prime number, so is a composite.
It is a Prime number, and therefore not a composite number.211 is a prime number.
No 168 is not a prime number it is a composite number
The number is not COMPOSITE. Instead, it is a prime number.
A prime number has two factors, a composite number has more than two.