Q: Is 121,231,003 a Prime Number?

 A: Yes, 121,231,003 is a prime number.

Why is 121,231,003 a prime number?

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

The number 121231003 can be evenly divided by 1 and 121,231,003, with no remainder.

Since 121,231,003 can be divided by just 1 and 121,231,003, it is a prime number.


More Examples

Number 121,231,001121,231,002121,231,004121,231,005
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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