No, 323 is not a prime number. It is a composite number: 323 = 17 × 19.
323 has divisors other than 1 and itself. The smallest is 17: 323 ÷ 17 = 19.
Prime factorization: 323 = 17 × 19.
| Number | Prime? |
|---|---|
| 319 | No, 11 × 29 |
| 320 | No, 2 × 2 × 2 × 2 × 2 × 2 × 5 |
| 321 | No, 3 × 107 |
| 322 | No, 2 × 7 × 23 |
| 324 | No, 2 × 2 × 3 × 3 × 3 × 3 |
| 325 | No, 5 × 5 × 13 |
| 326 | No, 2 × 163 |
| 327 | No, 3 × 109 |
Another number? Use the prime number checker for any value, or see the list of prime numbers.