First numbers that belong to both sets:
1,
5,
13,
16,
17,
21,
25,
29,
32,
37,
41,
49,
53,
61,
64,
73,
81,
89,
97,
101,
105,
109,
112,
113,
121,
125,
128,
129,
133,
137,
141,
145,
149,
157,
160,
161,
169,
173,
177,
181,
185,
189,
192,
193,
197,
201,
205,
213,
217,
224,
229,
233,
237,
241,
245,
249,
256,
257,
265,
269,
277,
281,
289,
293,
301,
305,
313,
317,
320,
329,
337,
349,
353,
361,
365,
373,
384,
389,
397,
401,
405,
409,
413,
421,
433,
445,
448,
449,
457,
461,
469,
485,
497,
509,
512,
521,
529,
541,
553,
557,
569,
577,
581,
593,
601,
613,
617,
625,
640,
641,
653,
661,
673,
677,
701,
709,
729,
733,
757,
761,
768,
769,
773,
797,
809,
821,
829,
841,
853,
857,
877,
881,
896,
929,
937,
941,
953,
961,
977,
997,
1000,
1005,
1009,
1013,
1021,
1024,
1025,
1029,
1033,
1037,
1041,
1049,
1053,
1057,
1061,
1065,
1069,
1072,
1073,
1077,
1081,
1085,
1088,
1093,
1097,
1101,
1109,
1113,
1117,
1120,
1121,
1125,
1129,
1136,
1137,
1141,
1145,
1149,
1152,
1153,
1157,
1161,
1165,
1168,
1169,
1181,
1184,
1185,
1189,
1193,
1201,
1205,
1213,
1216,
1217,
1225,
1229,
1237,
1241,
1245,
1249,
1253,
1257,
1261,
1264,
1269,
1273,
1277,
1280,
1281,
1285,
1289,
1293,
1296,
1297,
1301,
1312,
1317,
1321,
1325,
1328,
1329,
1333,
1337,
1344,
1345,
1349,
1357,
1361,
1369,
1372,
1373,
1376,
1377,
1381,
1385,
1389,
1393,
1401,
1405,
1408,
1409,
1421,
1424,
1429,
1433,
1437,
1445,
1453,
1457,
1461,
1465,
1472,
1473,
1477,
1481,
1489,
1493,
1497,
1501,
1504,
1505,
1509,
1513,
1517,
1525,
1533,
1536,
1537,
1541,
1549,
1552,
1553,
1561,
1565,
1568,
1569,
1577,
1585,
1589.
Some larger examples :
19999817,
19999821,
19999825,
19999829,
19999841,
19999853,
19999861,
19999872,
19999873,
19999877,
19999897,
19999904,
19999909,
19999933,
19999949,
19999953,
19999961,
19999981,
19999985,
20000000.