Q: Is 129,311 a Prime Number?
A: No, 129,311 is 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 129311 can be evenly divided by 1 7 13 29 49 91 203 343 377 637 1,421 2,639 4,459 9,947 18,473 and 129,311, with no remainder.
Since 129,311 cannot be divided by just 1 and 129,311, it is not a prime number.