Q: Is 383,521 a Prime Number?

A: Yes, 383,521 is a prime number.

Why is 383,521 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 383521 can be evenly divided by 1 and 383,521, with no remainder.

Since 383,521 can be divided by just 1 and 383,521, it is a prime number.

Number	383,519	383,520	383,522	383,523
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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