is 997 a prime number?

Yes, 997 is a prime number. [1]

Key Details

Factors: It is divisible only by 1 and 997.
Position: It is the 168th prime number overall and the largest 3-digit prime number.
Square Root Check: The square root of 997 is about 31.58. Testing prime numbers up to 31 (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31) shows no whole-number divisors

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