A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 6010308 can be evenly divided by 1 2 3 4 6 9 12 18 19 27 29 36 38 54 57 58 76 87 101 108 114 116 171 174 202 228 261 303 342 348 404 513 522 551 606 684 783 909 1,026 1,044 1,102 1,212 1,566 1,653 1,818 1,919 2,052 2,204 2,727 2,929 3,132 3,306 3,636 3,838 4,959 5,454 5,757 5,858 6,612 7,676 8,787 9,918 10,908 11,514 11,716 14,877 17,271 17,574 19,836 23,028 26,361 29,754 34,542 35,148 51,813 52,722 55,651 59,508 69,084 79,083 103,626 105,444 111,302 158,166 166,953 207,252 222,604 316,332 333,906 500,859 667,812 1,001,718 1,502,577 2,003,436 3,005,154 and 6,010,308, with no remainder.
Since 6,010,308 cannot be divided by just 1 and 6,010,308, it is not a prime number.