Q: Is 271,431 a Prime Number?
A: No, 271,431 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 271431 can be evenly divided by 1 3 9 27 81 243 1,117 3,351 10,053 30,159 90,477 and 271,431, with no remainder.
Since 271,431 cannot be divided by just 1 and 271,431, it is not a prime number.