First numbers that belong to both sets:
5,
7,
13,
15,
23,
29,
31,
37,
41,
47,
53,
61,
65,
69,
71,
77,
79,
85,
87,
95,
101,
103,
109,
119,
127,
133,
137,
141,
143,
145,
149,
151,
157,
159,
161,
167,
173,
181,
191,
197,
199,
213,
215,
221,
223,
229,
239,
247,
255,
257,
263,
265,
269,
271,
277,
287,
293,
295,
299,
303,
311,
313,
317,
319,
323,
335,
341,
349,
353,
359,
365,
367,
371,
373,
383,
389,
391,
395,
397,
407,
413,
415,
421,
431,
437,
439,
445,
447,
455,
457,
461,
463,
469,
479,
485,
487,
493,
501,
503,
509,
511,
517,
519,
527,
533,
535,
541,
551,
557,
559,
561,
565,
573,
581,
583,
589,
591,
599,
607,
613,
623,
629,
631,
647,
653,
661,
671,
677,
679,
685,
695,
701,
703,
709,
717,
719,
721,
727,
731,
733,
743,
749,
751,
757,
761,
767,
773,
781,
789,
793,
797,
799,
805,
807,
815,
821,
823,
829,
839,
853,
863,
869,
871,
877,
879,
885,
887,
893,
895,
901,
911,
917,
919,
933,
941,
943,
949,
951,
957,
959,
965,
967,
973,
983,
985,
989,
991,
995,
997,
1003,
1007,
1013,
1021,
1031,
1037,
1039,
1057,
1061,
1063,
1069,
1073,
1077,
1079,
1087,
1093,
1103,
1105,
1109,
1111,
1117,
1133,
1135,
1141,
1145,
1149,
1151,
1157,
1159,
1165,
1167,
1169,
1173,
1181,
1189,
1195,
1199,
1201,
1207,
1213,
1217,
1223,
1229,
1231,
1237,
1241,
1245,
1247,
1249,
1253,
1261,
1271,
1277,
1279,
1285,
1293,
1295,
1301,
1303,
1309,
1319,
1321,
1327,
1333,
1335,
1339,
1343,
1349,
1351,
1357,
1367,
1373,
1381,
1383,
1387,
1391,
1393,
1397,
1399,
1411,
1415,
1423,
1429,
1437,
1439,
1447,
1453,
1463,
1469,
1471,
1479.
Some larger examples :
9999869,
9999877,
9999887,
9999893,
9999895,
9999901,
9999911,
9999917,
9999919,
9999933,
9999941,
9999943,
9999949,
9999959,
9999965,
9999967,
9999973,
9999989,
9999991,
9999997.