Q: Is 131,503 a Prime Number?

A: No, 131,503 is not a prime number.

Why is 131,503 not a prime number?

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

The number 131503 can be evenly divided by 1 107 1,229 and 131,503, with no remainder.

Since 131,503 cannot be divided by just 1 and 131,503, it is not a prime number.

Number	131,501	131,502	131,504	131,505
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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