A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 2411100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 19 20 25 27 30 36 38 45 47 50 54 57 60 75 76 90 94 95 100 108 114 135 141 150 171 180 188 190 225 228 235 270 282 285 300 342 380 423 450 470 475 513 540 564 570 675 684 705 846 855 893 900 940 950 1,026 1,140 1,175 1,269 1,350 1,410 1,425 1,692 1,710 1,786 1,900 2,052 2,115 2,350 2,538 2,565 2,679 2,700 2,820 2,850 3,420 3,525 3,572 4,230 4,275 4,465 4,700 5,076 5,130 5,358 5,700 6,345 7,050 8,037 8,460 8,550 8,930 10,260 10,575 10,716 12,690 12,825 13,395 14,100 16,074 17,100 17,860 21,150 22,325 24,111 25,380 25,650 26,790 31,725 32,148 40,185 42,300 44,650 48,222 51,300 53,580 63,450 66,975 80,370 89,300 96,444 120,555 126,900 133,950 160,740 200,925 241,110 267,900 401,850 482,220 602,775 803,700 1,205,550 and 2,411,100, with no remainder.
Since 2,411,100 cannot be divided by just 1 and 2,411,100, it is not a prime number.