Problem 4 - A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.

Find the largest palindrome made from the product of two 3-digit numbers.
999999
$Number = 999 * 1001
$Number = 819 * 1221
$Number = 777 * 1287
$Number = 693 * 1443
$Number = 481 * 2079
$Number = 429 * 2331
$Number = 407 * 2457
$Number = 351 * 2849
$Number = 333 * 3003
$Number = 297 * 3367
$Number = 273 * 3663
$Number = 259 * 3861
$Number = 231 * 4329
$Number = 189 * 5291
$Number = 143 * 6993
$Number = 117 * 8547
$Number = 111 * 9009
998899
$Number = 781 * 1279
997799
996699
995599
$Number = 319 * 3121
994499
$Number = 121 * 8219
993399
992299
$Number = 539 * 1841
$Number = 343 * 2893
$Number = 263 * 3773
991199
$Number = 359 * 2761
$Number = 251 * 3949
990099
$Number = 803 * 1233
$Number = 657 * 1507
$Number = 411 * 2409
$Number = 219 * 4521
$Number = 137 * 7227
989989
$Number = 989 * 1001
$Number = 559 * 1771
$Number = 473 * 2093
$Number = 301 * 3289
$Number = 299 * 3311
$Number = 253 * 3913
$Number = 161 * 6149
$Number = 143 * 6923
988889
987789
$Number = 809 * 1221
$Number = 407 * 2427
$Number = 111 * 8899
986689
$Number = 209 * 4721
985589
984489
983389
982289
981189
$Number = 901 * 1089
$Number = 583 * 1683
$Number = 561 * 1749
$Number = 477 * 2057
$Number = 363 * 2703
$Number = 187 * 5247
$Number = 159 * 6171
$Number = 153 * 6413
$Number = 121 * 8109
980089
$Number = 641 * 1529
$Number = 139 * 7051
979979
$Number = 979 * 1001
$Number = 847 * 1157
$Number = 623 * 1573
$Number = 143 * 6853
$Number = 121 * 8099
978879
977779
$Number = 863 * 1133
$Number = 103 * 9493
976679
975579
$Number = 799 * 1221
$Number = 629 * 1551
$Number = 561 * 1739
$Number = 517 * 1887
$Number = 407 * 2397
$Number = 187 * 5217
$Number = 141 * 6919
$Number = 111 * 8789
974479
973379
$Number = 827 * 1177
$Number = 107 * 9097
972279
$Number = 759 * 1281
$Number = 693 * 1403
$Number = 671 * 1449
$Number = 549 * 1771
$Number = 483 * 2013
$Number = 427 * 2277
$Number = 253 * 3843
$Number = 231 * 4209
$Number = 207 * 4697
$Number = 183 * 5313
$Number = 161 * 6039
971179
970079
$Number = 319 * 3041
969969
$Number = 969 * 1001
$Number = 741 * 1309
$Number = 663 * 1463
$Number = 627 * 1547
$Number = 561 * 1729
$Number = 429 * 2261
$Number = 399 * 2431
$Number = 357 * 2717
$Number = 323 * 3003
$Number = 273 * 3553
$Number = 247 * 3927
$Number = 231 * 4199
$Number = 221 * 4389
$Number = 209 * 4641
$Number = 187 * 5187
$Number = 143 * 6783
$Number = 133 * 7293
$Number = 119 * 8151
968869
967769
$Number = 907 * 1067
966669
$Number = 363 * 2663
$Number = 121 * 7989
965569
$Number = 671 * 1439
964469
963369
$Number = 789 * 1221
$Number = 407 * 2367
$Number = 333 * 2893
$Number = 263 * 3663
$Number = 111 * 8679
962269
961169
$Number = 649 * 1481
960069
$Number = 619 * 1551
$Number = 517 * 1857
$Number = 141 * 6809
959959
$Number = 959 * 1001
$Number = 637 * 1507
$Number = 539 * 1781
$Number = 143 * 6713
$Number = 137 * 7007
958859
$Number = 671 * 1429
957759
956659
955559
954459
$Number = 933 * 1023
$Number = 341 * 2799
$Number = 311 * 3069
$Number = 279 * 3421
953359
$Number = 121 * 7879
952259
$Number = 913 * 1043
$Number = 581 * 1639
$Number = 149 * 6391
951159
$Number = 779 * 1221
$Number = 703 * 1353
$Number = 627 * 1517
$Number = 451 * 2109
$Number = 407 * 2337
$Number = 209 * 4551
$Number = 123 * 7733
$Number = 111 * 8569
950059
949949
$Number = 949 * 1001
$Number = 803 * 1183
$Number = 511 * 1859
$Number = 169 * 5621
$Number = 143 * 6643
948849
947749
$Number = 319 * 2971
946649
$Number = 451 * 2099
945549
944449
$Number = 253 * 3733
943349
$Number = 449 * 2101
$Number = 191 * 4939
942249
$Number = 231 * 4079
941149
$Number = 737 * 1277
940049
$Number = 457 * 2057
$Number = 187 * 5027
$Number = 121 * 7769
939939
$Number = 939 * 1001
$Number = 429 * 2191
$Number = 313 * 3003
$Number = 273 * 3443
$Number = 231 * 4069
$Number = 143 * 6573
938839
$Number = 121 * 7759
937739
$Number = 523 * 1793
$Number = 163 * 5753
936639
935539
934439
$Number = 323 * 2893
$Number = 263 * 3553
$Number = 209 * 4471
$Number = 187 * 4997
933339
932239
931139
930039
929929
$Number = 929 * 1001
$Number = 143 * 6503
928829
$Number = 187 * 4967
927729
926629
925529
$Number = 121 * 7649
924429
$Number = 771 * 1199
$Number = 327 * 2827
$Number = 257 * 3597
$Number = 109 * 8481
923329
922229
$Number = 649 * 1421
$Number = 539 * 1711
$Number = 413 * 2233
$Number = 319 * 2891
$Number = 203 * 4543
921129
$Number = 813 * 1133
$Number = 309 * 2981
$Number = 271 * 3399
$Number = 103 * 8943
920029
919919
$Number = 919 * 1001
$Number = 143 * 6433
918819
917719
$Number = 209 * 4391
916619
$Number = 253 * 3623
915519
914419
$Number = 857 * 1067
913319
$Number = 869 * 1051
912219
$Number = 847 * 1077
$Number = 363 * 2513
$Number = 359 * 2541
$Number = 231 * 3949
$Number = 121 * 7539
911119
$Number = 733 * 1243
$Number = 113 * 8063
910019
909909
$Number = 909 * 1001
$Number = 819 * 1111
$Number = 707 * 1287
$Number = 693 * 1313
$Number = 429 * 2121
$Number = 303 * 3003
$Number = 273 * 3333
$Number = 231 * 3939
$Number = 143 * 6363
$Number = 117 * 7777
$Number = 101 * 9009
908809
907709
$Number = 461 * 1969
$Number = 179 * 5071
906609
$Number = 993 * 913
Solution found!