Q: Is 1,311,009 a Prime Number?

 A: No, 1,311,009 is not a prime number.

Why is 1,311,009 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 1311009 can be evenly divided by 1 3 7 21 163 383 489 1,141 1,149 2,681 3,423 8,043 62,429 187,287 437,003 and 1,311,009, with no remainder.

Since 1,311,009 cannot be divided by just 1 and 1,311,009, it is not a prime number.


More Examples

Number 1,311,0071,311,0081,311,0101,311,011
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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