Q: Is 5,142,431 a Prime Number?
A: No, 5,142,431 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 5142431 can be evenly divided by 1 7 53 83 167 371 581 1,169 4,399 8,851 13,861 30,793 61,957 97,027 734,633 and 5,142,431, with no remainder.
Since 5,142,431 cannot be divided by just 1 and 5,142,431, it is not a prime number.