Spoiler
a= 2 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 5
a= 3 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 7
a= 5 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 11
a= 7 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 29
a= 11 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 23
a= 13 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 53
a= 17 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 137
a= 19 , b= 1 , n= 37 , mcd(n^a+b;(n+1)^a+b)= 191
a= 23 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 47
a= 29 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 59
a= 31 , b= 1 , n= 52 , mcd(n^a+b;(n+1)^a+b)= 5953
a= 37 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 223
a= 41 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 83
a= 43 , b= 1 , n= 24 , mcd(n^a+b;(n+1)^a+b)= 173
a= 47 , b= 1 , n= 32 , mcd(n^a+b;(n+1)^a+b)= 283
a= 53 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 107
a= 59 , b= 1 , n= 230 , mcd(n^a+b;(n+1)^a+b)= 709
a= 61 , b= 1 , n= 44 , mcd(n^a+b;(n+1)^a+b)= 367
a= 67 , b= 1 , n= 55 , mcd(n^a+b;(n+1)^a+b)= 269
a= 71 , b= 1 , n= 34 , mcd(n^a+b;(n+1)^a+b)= 853
a= 73 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 293
a= 79 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 317
a= 83 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 499
a= 89 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 179
a= 97 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 389
a= 101 , b= 1 , n= 18 , mcd(n^a+b;(n+1)^a+b)= 809
a= 103 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 1237
a= 107 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 643
a= 109 , b= 1 , n= 201 , mcd(n^a+b;(n+1)^a+b)= 1091
a= 113 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 227
a= 127 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 509
a= 131 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 263
a= 137 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 2030341
a= 139 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 557
a= 149 , b= 1 , n= 12 , mcd(n^a+b;(n+1)^a+b)= 2683
a= 151 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 907
a= 157 , b= 1 , n= 43 , mcd(n^a+b;(n+1)^a+b)= 1571
a= 163 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 653
a= 167 , b= 1 , n= 215 , mcd(n^a+b;(n+1)^a+b)= 2339
a= 173 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 347
a= 179 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 359
a= 181 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1087
a= 191 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 383
a= 193 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 10037
a= 197 , b= 1 , n= 163 , mcd(n^a+b;(n+1)^a+b)= 22853
a= 199 , b= 1 , n= 24 , mcd(n^a+b;(n+1)^a+b)= 797
a= 211 , b= 1 , n= 62 , mcd(n^a+b;(n+1)^a+b)= 4643
a= 223 , b= 1 , n= 204 , mcd(n^a+b;(n+1)^a+b)= 2677
a= 227 , b= 1 , n= 16 , mcd(n^a+b;(n+1)^a+b)= 83537
a= 229 , b= 1 , n= 134 , mcd(n^a+b;(n+1)^a+b)= 6871
a= 233 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 467
a= 239 , b= 1 , n= 37 , mcd(n^a+b;(n+1)^a+b)= 479
a= 241 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1447
a= 251 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 503
a= 257 , b= 1 , n= 20 , mcd(n^a+b;(n+1)^a+b)= 1543
a= 263 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 119929
a= 269 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 8609
a= 271 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 2711
a= 277 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 1109
a= 281 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 563
a= 283 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 1699
a= 293 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 587
a= 307 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 7369
a= 311 , b= 1 , n= 40 , mcd(n^a+b;(n+1)^a+b)= 3733
a= 313 , b= 1 , n= 41 , mcd(n^a+b;(n+1)^a+b)= 1879
a= 317 , b= 1 , n= 136 , mcd(n^a+b;(n+1)^a+b)= 8243
a= 331 , b= 1 , n= 21 , mcd(n^a+b;(n+1)^a+b)= 1987
a= 337 , b= 1 , n= 72 , mcd(n^a+b;(n+1)^a+b)= 3371
a= 347 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 2083
a= 349 , b= 1 , n= 98 , mcd(n^a+b;(n+1)^a+b)= 3491
a= 353 , b= 1 , n= 124 , mcd(n^a+b;(n+1)^a+b)= 4943
a= 359 , b= 1 , n= 22 , mcd(n^a+b;(n+1)^a+b)= 719
a= 367 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 2203
a= 373 , b= 1 , n= 24 , mcd(n^a+b;(n+1)^a+b)= 1493
a= 379 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 4549
a= 383 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 4597
a= 389 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 9337
a= 397 , b= 1 , n= 64 , mcd(n^a+b;(n+1)^a+b)= 14293
a= 401 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 3209
a= 409 , b= 1 , n= 17 , mcd(n^a+b;(n+1)^a+b)= 4091
a= 419 , b= 1 , n= 33 , mcd(n^a+b;(n+1)^a+b)= 839
a= 421 , b= 1 , n= 43 , mcd(n^a+b;(n+1)^a+b)= 4211
a= 431 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 863
a= 433 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 5197
a= 439 , b= 1 , n= 355 , mcd(n^a+b;(n+1)^a+b)= 4391
a= 443 , b= 1 , n= 12 , mcd(n^a+b;(n+1)^a+b)= 2659
a= 449 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 35023
a= 457 , b= 1 , n= 199 , mcd(n^a+b;(n+1)^a+b)= 21937
a= 461 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 2767
a= 463 , b= 1 , n= 18 , mcd(n^a+b;(n+1)^a+b)= 85193
a= 467 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 2803
a= 479 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 3833
a= 487 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 1949
a= 491 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 983
a= 499 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 1997
a= 503 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 3019
a= 509 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 1019
a= 521 , b= 1 , n= 676 , mcd(n^a+b;(n+1)^a+b)= 41681
a= 523 , b= 1 , n= 29 , mcd(n^a+b;(n+1)^a+b)= 6277
a= 541 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 19477
a= 547 , b= 1 , n= 106 , mcd(n^a+b;(n+1)^a+b)= 5471
a= 557 , b= 1 , n= 67 , mcd(n^a+b;(n+1)^a+b)= 3343
a= 563 , b= 1 , n= 75 , mcd(n^a+b;(n+1)^a+b)= 121609
a= 569 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 10243
a= 571 , b= 1 , n= 127 , mcd(n^a+b;(n+1)^a+b)= 9137
a= 577 , b= 1 , n= 37 , mcd(n^a+b;(n+1)^a+b)= 3463
a= 587 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 10567
a= 593 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1187
a= 599 , b= 1 , n= 61 , mcd(n^a+b;(n+1)^a+b)= 8387
a= 601 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 7213
a= 607 , b= 1 , n= 17 , mcd(n^a+b;(n+1)^a+b)= 3643
a= 613 , b= 1 , n= 17 , mcd(n^a+b;(n+1)^a+b)= 6131
a= 617 , b= 1 , n= 61 , mcd(n^a+b;(n+1)^a+b)= 4937
a= 619 , b= 1 , n= 25 , mcd(n^a+b;(n+1)^a+b)= 2477
a= 631 , b= 1 , n= 104 , mcd(n^a+b;(n+1)^a+b)= 7573
a= 641 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1283
a= 643 , b= 1 , n= 16 , mcd(n^a+b;(n+1)^a+b)= 10289
a= 647 , b= 1 , n= 138 , mcd(n^a+b;(n+1)^a+b)= 9059
a= 653 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1307
a= 659 , b= 1 , n= 45 , mcd(n^a+b;(n+1)^a+b)= 11863
a= 661 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 27763
a= 673 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 2693
a= 677 , b= 1 , n= 48 , mcd(n^a+b;(n+1)^a+b)= 16249
a= 683 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 4099
a= 691 , b= 1 , n= 39 , mcd(n^a+b;(n+1)^a+b)= 8293
a= 701 , b= 1 , n= 189 , mcd(n^a+b;(n+1)^a+b)= 22433
a= 709 , b= 1 , n= 22 , mcd(n^a+b;(n+1)^a+b)= 2837
a= 719 , b= 1 , n= 21 , mcd(n^a+b;(n+1)^a+b)= 1439
a= 727 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 4363
a= 733 , b= 1 , n= 83 , mcd(n^a+b;(n+1)^a+b)= 7331
a= 739 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 2957
a= 743 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 1487
a= 751 , b= 1 , n= 33 , mcd(n^a+b;(n+1)^a+b)= 9013
a= 757 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 18169
a= 761 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 82189
a= 769 , b= 1 , n= 91 , mcd(n^a+b;(n+1)^a+b)= 7691
a= 773 , b= 1 , n= 36 , mcd(n^a+b;(n+1)^a+b)= 9277
a= 787 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 4723
a= 797 , b= 1 , n= 29 , mcd(n^a+b;(n+1)^a+b)= 23911
a= 809 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 1619
a= 811 , b= 1 , n= 61 , mcd(n^a+b;(n+1)^a+b)= 9733
a= 821 , b= 1 , n= 28 , mcd(n^a+b;(n+1)^a+b)= 14779
a= 823 , b= 1 , n= 303 , mcd(n^a+b;(n+1)^a+b)= 8231
a= 827 , b= 1 , n= 130 , mcd(n^a+b;(n+1)^a+b)= 272911
a= 829 , b= 1 , n= 20 , mcd(n^a+b;(n+1)^a+b)= 9949
a= 839 , b= 1 , n= 206 , mcd(n^a+b;(n+1)^a+b)= 25171
a= 853 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 3413
a= 857 , b= 1 , n= 86 , mcd(n^a+b;(n+1)^a+b)= 15427
a= 859 , b= 1 , n= 102 , mcd(n^a+b;(n+1)^a+b)= 41233
a= 863 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 5179
a= 877 , b= 1 , n= 200 , mcd(n^a+b;(n+1)^a+b)= 15787
a= 881 , b= 1 , n= 103 , mcd(n^a+b;(n+1)^a+b)= 22907
a= 883 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 10597
a= 887 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 5323
a= 907 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 5443
a= 911 , b= 1 , n= 30 , mcd(n^a+b;(n+1)^a+b)= 1823
a= 919 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 3677
a= 929 , b= 1 , n= 32 , mcd(n^a+b;(n+1)^a+b)= 46451
a= 937 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 5623
a= 941 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 86573
a= 947 , b= 1 , n= 67 , mcd(n^a+b;(n+1)^a+b)= 5683
a= 953 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 1907
a= 967 , b= 1 , n= 8 , mcd(n^a+b;(n+1)^a+b)= 232081
a= 971 , b= 1 , n= 29 , mcd(n^a+b;(n+1)^a+b)= 5827
a= 977 , b= 1 , n= 34 , mcd(n^a+b;(n+1)^a+b)= 728843
a= 983 , b= 1 , n= 84 , mcd(n^a+b;(n+1)^a+b)= 102233
a= 991 , b= 1 , n= 155 , mcd(n^a+b;(n+1)^a+b)= 17839
a= 997 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 3989
a= 1009 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 10091
a= 1013 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 2027
a= 1019 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 2039
a= 1021 , b= 1 , n= 32 , mcd(n^a+b;(n+1)^a+b)= 10211
a= 1031 , b= 1 , n= 19 , mcd(n^a+b;(n+1)^a+b)= 2063
a= 1033 , b= 1 , n= 21 , mcd(n^a+b;(n+1)^a+b)= 4133
a= 1039 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 4157
a= 1049 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 2099
a= 1051 , b= 1 , n= 323 , mcd(n^a+b;(n+1)^a+b)= 29429
a= 1061 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 6367
a= 1063 , b= 1 , n= 24 , mcd(n^a+b;(n+1)^a+b)= 4253
a= 1069 , b= 1 , n= 28 , mcd(n^a+b;(n+1)^a+b)= 10691
a= 1087 , b= 1 , n= 16 , mcd(n^a+b;(n+1)^a+b)= 17393
a= 1091 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 13093
a= 1093 , b= 1 , n= 21 , mcd(n^a+b;(n+1)^a+b)= 4373
a= 1097 , b= 1 , n= 22 , mcd(n^a+b;(n+1)^a+b)= 15359
a= 1103 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 2207
a= 1109 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 13309
a= 1117 , b= 1 , n= 88 , mcd(n^a+b;(n+1)^a+b)= 11171
a= 1123 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 40429
a= 1129 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 4517
a= 1151 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 6907
a= 1153 , b= 1 , n= 221 , mcd(n^a+b;(n+1)^a+b)= 34591
a= 1163 , b= 1 , n= 386 , mcd(n^a+b;(n+1)^a+b)= 188407
a= 1171 , b= 1 , n= 145 , mcd(n^a+b;(n+1)^a+b)= 7027
a= 1181 , b= 1 , n= 39 , mcd(n^a+b;(n+1)^a+b)= 14173
a= 1187 , b= 1 , n= 17 , mcd(n^a+b;(n+1)^a+b)= 16619
a= 1193 , b= 1 , n= 42 , mcd(n^a+b;(n+1)^a+b)= 7159
a= 1201 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 7207
a= 1213 , b= 1 , n= 129 , mcd(n^a+b;(n+1)^a+b)= 14557
a= 1217 , b= 1 , n= 28 , mcd(n^a+b;(n+1)^a+b)= 90059
a= 1223 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 2447
a= 1229 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 2459
a= 1231 , b= 1 , n= 84 , mcd(n^a+b;(n+1)^a+b)= 36931
a= 1237 , b= 1 , n= 106 , mcd(n^a+b;(n+1)^a+b)= 19793
a= 1249 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 42467
a= 1259 , b= 1 , n= 124 , mcd(n^a+b;(n+1)^a+b)= 17627
a= 1277 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 25541
a= 1279 , b= 1 , n= 43 , mcd(n^a+b;(n+1)^a+b)= 43487
a= 1283 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 7699
a= 1289 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 2579
a= 1291 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 15493
a= 1297 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 5189
a= 1301 , b= 1 , n= 33 , mcd(n^a+b;(n+1)^a+b)= 26021
a= 1303 , b= 1 , n= 216 , mcd(n^a+b;(n+1)^a+b)= 54727
a= 1307 , b= 1 , n= 110 , mcd(n^a+b;(n+1)^a+b)= 10457
a= 1319 , b= 1 , n= 211 , mcd(n^a+b;(n+1)^a+b)= 55399
a= 1321 , b= 1 , n= 107 , mcd(n^a+b;(n+1)^a+b)= 7927
a= 1327 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 7963
a= 1361 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 8167
a= 1367 , b= 1 , n= 70 , mcd(n^a+b;(n+1)^a+b)= 10937
a= 1373 , b= 1 , n= 475 , mcd(n^a+b;(n+1)^a+b)= 345997
a= 1381 , b= 1 , n= 21 , mcd(n^a+b;(n+1)^a+b)= 8287
a= 1399 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 25183
a= 1409 , b= 1 , n= 10 , mcd(n^a+b;(n+1)^a+b)= 2819
a= 1423 , b= 1 , n= 12 , mcd(n^a+b;(n+1)^a+b)= 8539
a= 1427 , b= 1 , n= 43 , mcd(n^a+b;(n+1)^a+b)= 8563
a= 1429 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 5717
a= 1433 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 8599
a= 1439 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 25903
a= 1447 , b= 1 , n= 252 , mcd(n^a+b;(n+1)^a+b)= 34729
a= 1451 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 8707
a= 1453 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 5813
a= 1459 , b= 1 , n= 18 , mcd(n^a+b;(n+1)^a+b)= 303473
a= 1471 , b= 1 , n= 63 , mcd(n^a+b;(n+1)^a+b)= 52957
a= 1481 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 26332181
a= 1483 , b= 1 , n= 76 , mcd(n^a+b;(n+1)^a+b)= 14831
a= 1487 , b= 1 , n= 8 , mcd(n^a+b;(n+1)^a+b)= 321193
a= 1489 , b= 1 , n= 94 , mcd(n^a+b;(n+1)^a+b)= 80407
a= 1493 , b= 1 , n= 82 , mcd(n^a+b;(n+1)^a+b)= 20903
a= 1499 , b= 1 , n= 37 , mcd(n^a+b;(n+1)^a+b)= 2999
a= 1511 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 9067
a= 1523 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 45691
a= 1531 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 9187
a= 1543 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 6173
a= 1549 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 6197
a= 1553 , b= 1 , n= 17 , mcd(n^a+b;(n+1)^a+b)= 37273
a= 1559 , b= 1 , n= 32 , mcd(n^a+b;(n+1)^a+b)= 12473
a= 1567 , b= 1 , n= 15 , mcd(n^a+b;(n+1)^a+b)= 25073
a= 1571 , b= 1 , n= 174 , mcd(n^a+b;(n+1)^a+b)= 12569
a= 1579 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 6317
a= 1583 , b= 1 , n= 30 , mcd(n^a+b;(n+1)^a+b)= 3167
a= 1597 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 6389
a= 1601 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 12809
a= 1607 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 9643
a= 1609 , b= 1 , n= 32 , mcd(n^a+b;(n+1)^a+b)= 16091
a= 1613 , b= 1 , n= 26 , mcd(n^a+b;(n+1)^a+b)= 9679
a= 1619 , b= 1 , n= 64 , mcd(n^a+b;(n+1)^a+b)= 12953
a= 1621 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 29179
a= 1627 , b= 1 , n= 63 , mcd(n^a+b;(n+1)^a+b)= 45557
a= 1637 , b= 1 , n= 253 , mcd(n^a+b;(n+1)^a+b)= 680993
a= 1657 , b= 1 , n= 100 , mcd(n^a+b;(n+1)^a+b)= 39769
a= 1663 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 6653
a= 1667 , b= 1 , n= 56 , mcd(n^a+b;(n+1)^a+b)= 13337
a= 1669 , b= 1 , n= 63 , mcd(n^a+b;(n+1)^a+b)= 20029
a= 1693 , b= 1 , n= 27 , mcd(n^a+b;(n+1)^a+b)= 10159
a= 1697 , b= 1 , n= 14 , mcd(n^a+b;(n+1)^a+b)= 13577
a= 1699 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 20389
a= 1709 , b= 1 , n= 270 , mcd(n^a+b;(n+1)^a+b)= 30763
a= 1721 , b= 1 , n= 242 , mcd(n^a+b;(n+1)^a+b)= 82609
a= 1723 , b= 1 , n= 176 , mcd(n^a+b;(n+1)^a+b)= 653175517
a= 1733 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 3467
a= 1741 , b= 1 , n= 382 , mcd(n^a+b;(n+1)^a+b)= 38303
a= 1747 , b= 1 , n= 110 , mcd(n^a+b;(n+1)^a+b)= 27953
a= 1753 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 7013
a= 1759 , b= 1 , n= 12 , mcd(n^a+b;(n+1)^a+b)= 31663
a= 1777 , b= 1 , n= 34 , mcd(n^a+b;(n+1)^a+b)= 7109
a= 1783 , b= 1 , n= 147 , mcd(n^a+b;(n+1)^a+b)= 42793
a= 1787 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 10723
a= 1789 , b= 1 , n= 31 , mcd(n^a+b;(n+1)^a+b)= 17891
a= 1801 , b= 1 , n= 74 , mcd(n^a+b;(n+1)^a+b)= 21613
a= 1811 , b= 1 , n= 4 , mcd(n^a+b;(n+1)^a+b)= 14489
a= 1823 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 10939
a= 1831 , b= 1 , n= 7 , mcd(n^a+b;(n+1)^a+b)= 10987
a= 1847 , b= 1 , n= 11 , mcd(n^a+b;(n+1)^a+b)= 33247
a= 1861 , b= 1 , n= 75 , mcd(n^a+b;(n+1)^a+b)= 78163
a= 1867 , b= 1 , n= 63 , mcd(n^a+b;(n+1)^a+b)= 44809
a= 1871 , b= 1 , n= 28 , mcd(n^a+b;(n+1)^a+b)= 22453
a= 1873 , b= 1 , n= 6 , mcd(n^a+b;(n+1)^a+b)= 11239
a= 1877 , b= 1 , n= 243 , mcd(n^a+b;(n+1)^a+b)= 56311
a= 1879 , b= 1 , n= 9 , mcd(n^a+b;(n+1)^a+b)= 7517
a= 1889 , b= 1 , n= 13 , mcd(n^a+b;(n+1)^a+b)= 22669
a= 1901 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 3803
a= 1907 , b= 1 , n= 85 , mcd(n^a+b;(n+1)^a+b)= 11443
a= 1913 , b= 1 , n= 94 , mcd(n^a+b;(n+1)^a+b)= 49739
a= 1931 , b= 1 , n= 3 , mcd(n^a+b;(n+1)^a+b)= 23173
a= 1933 , b= 1 , n= 128 , mcd(n^a+b;(n+1)^a+b)= 278353
a= 1949 , b= 1 , n= 181 , mcd(n^a+b;(n+1)^a+b)= 35083
a= 1951 , b= 1 , n= 404 , mcd(n^a+b;(n+1)^a+b)= 42923
a= 1973 , b= 1 , n= 5 , mcd(n^a+b;(n+1)^a+b)= 3947
a= 1979 , b= 1 , n= 129 , mcd(n^a+b;(n+1)^a+b)= 94993
a= 1987 , b= 1 , n= 2 , mcd(n^a+b;(n+1)^a+b)= 11923
a= 1993 , b= 1 , n= 43 , mcd(n^a+b;(n+1)^a+b)= 23917
a= 1997 , b= 1 , n= 72 , mcd(n^a+b;(n+1)^a+b)= 111833a= 1999 , b= 1 , n= 68 , mcd(n^a+b;(n+1)^a+b)= 35983