Q: Is 3,139,929 a Prime Number?
A: No, 3,139,929 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 3139929 can be evenly divided by 1 3 9 13 39 47 117 141 423 571 611 1,713 1,833 5,139 5,499 7,423 22,269 26,837 66,807 80,511 241,533 348,881 1,046,643 and 3,139,929, with no remainder.
Since 3,139,929 cannot be divided by just 1 and 3,139,929, it is not a prime number.