Q: Is 264,256 a Prime Number?
A: No, 264,256 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 264256 can be evenly divided by 1 2 4 8 16 32 64 4,129 8,258 16,516 33,032 66,064 132,128 and 264,256, with no remainder.
Since 264,256 cannot be divided by just 1 and 264,256, it is not a prime number.