First numbers that belong to both sets:
5,
7,
13,
14,
15,
21,
23,
29,
31,
37,
41,
47,
53,
61,
71,
79,
101,
103,
109,
111,
112,
118,
119,
125,
127,
133,
134,
135,
137,
141,
142,
145,
149,
151,
157,
158,
159,
161,
166,
167,
173,
175,
181,
183,
189,
191,
194,
197,
199,
205,
213,
215,
219,
223,
224,
229,
237,
239,
245,
257,
263,
265,
269,
271,
277,
287,
291,
293,
295,
301,
311,
313,
317,
320,
335,
343,
349,
353,
359,
365,
367,
371,
373,
375,
383,
384,
389,
395,
397,
405,
413,
415,
421,
431,
439,
445,
448,
457,
461,
463,
469,
479,
485,
486,
487,
503,
509,
511,
541,
557,
567,
581,
599,
607,
613,
623,
631,
647,
653,
661,
677,
679,
686,
701,
709,
719,
727,
733,
743,
751,
757,
761,
773,
797,
821,
823,
829,
839,
853,
863,
877,
887,
896,
911,
919,
941,
967,
983,
991,
997,
1003,
1005,
1006,
1007,
1013,
1015,
1021,
1022,
1025,
1029,
1031,
1037,
1039,
1046,
1047,
1053,
1055,
1057,
1061,
1063,
1069,
1073,
1077,
1079,
1081,
1085,
1087,
1093,
1094,
1095,
1101,
1103,
1109,
1113,
1117,
1119,
1120,
1125,
1126,
1127,
1134,
1135,
1136,
1141,
1142,
1145,
1149,
1151,
1154,
1157,
1159,
1165,
1167,
1169,
1174,
1175,
1181,
1183,
1185,
1186,
1189,
1191,
1195,
1198,
1201,
1205,
1207,
1213,
1214,
1215,
1217,
1223,
1229,
1231,
1237,
1238,
1239,
1241,
1245,
1246,
1247,
1249,
1253,
1255,
1261,
1262,
1263,
1264,
1269,
1271,
1277,
1279,
1280,
1282,
1285,
1286,
1293,
1294,
1295,
1301,
1303,
1317,
1318,
1319,
1321,
1325,
1327,
1333,
1335,
1343,
1344,
1346,
1349,
1351,
1357,
1358,
1366,
1367,
1372,
1373,
1375,
1376,
1379,
1381,
1382,
1383,
1387,
1389,
1393,
1399.
Some larger examples :
9999317,
9999375,
9999397,
9999463,
9999469,
9999479,
9999511,
9999533,
9999637,
9999653,
9999677,
9999749,
9999823,
9999863,
9999872,
9999877,
9999901,
9999943,
9999973,
9999991.