Is 611 a prime number?

No, 611 is not a prime number. It is a composite number: 611 = 13 × 47.

Why 611 is not prime

611 has divisors other than 1 and itself. The smallest is 13: 611 ÷ 13 = 47.

Prime factorization: 611 = 13 × 47.

Quick facts about 611

Is it prime? Nearby numbers

NumberPrime?
539No, 7 × 7 × 11
541Yes
561No, 3 × 11 × 17
601Yes
641Yes
701Yes
713No, 23 × 31
721No, 7 × 103

Another number? Use the prime number checker for any value, or see the list of prime numbers.