Q: Is 121,001,003 a Prime Number?

 A: No, 121,001,003 is not a prime number.

Why is 121,001,003 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 121001003 can be evenly divided by 1 61 137 8,357 14,479 883,219 1,983,623 and 121,001,003, with no remainder.

Since 121,001,003 cannot be divided by just 1 and 121,001,003, it is not a prime number.


More Examples

Number 121,001,001121,001,002121,001,004121,001,005
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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