A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8011008 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 61 64 72 76 96 108 114 122 128 144 152 171 183 192 216 228 244 256 288 304 342 366 384 432 456 488 513 549 576 608 684 732 768 864 912 976 1,026 1,098 1,152 1,159 1,216 1,368 1,464 1,647 1,728 1,824 1,952 2,052 2,196 2,304 2,318 2,432 2,736 2,928 3,294 3,456 3,477 3,648 3,904 4,104 4,392 4,636 4,864 5,472 5,856 6,588 6,912 6,954 7,296 7,808 8,208 8,784 9,272 10,431 10,944 11,712 13,176 13,908 14,592 15,616 16,416 17,568 18,544 20,862 21,888 23,424 26,352 27,816 31,293 32,832 35,136 37,088 41,724 43,776 46,848 52,704 55,632 62,586 65,664 70,272 74,176 83,448 105,408 111,264 125,172 131,328 140,544 148,352 166,896 210,816 222,528 250,344 296,704 333,792 421,632 445,056 500,688 667,584 890,112 1,001,376 1,335,168 2,002,752 2,670,336 4,005,504 and 8,011,008, with no remainder.
Since 8,011,008 cannot be divided by just 1 and 8,011,008, it is not a prime number.