Q: Is 512,512 a Prime Number?
A: No, 512,512 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 512512 can be evenly divided by 1 2 4 7 8 11 13 14 16 22 26 28 32 44 52 56 64 77 88 91 104 112 128 143 154 176 182 208 224 256 286 308 352 364 416 448 512 572 616 704 728 832 896 1,001 1,144 1,232 1,408 1,456 1,664 1,792 2,002 2,288 2,464 2,816 2,912 3,328 3,584 4,004 4,576 4,928 5,632 5,824 6,656 8,008 9,152 9,856 11,648 16,016 18,304 19,712 23,296 32,032 36,608 39,424 46,592 64,064 73,216 128,128 256,256 and 512,512, with no remainder.
Since 512,512 cannot be divided by just 1 and 512,512, it is not a prime number.