First numbers that belong to both sets:
15,
21,
121,
341,
703,
781,
871,
1261,
1333,
2047,
2257,
33673,
50851,
54991,
63757,
71557,
79243,
89701,
102721,
104653,
107257,
131407,
132133,
137561,
147841,
166057,
169333,
191407,
194923,
212983,
213907,
216691,
297571,
345157,
460363,
463081,
1335181,
1807681,
1978243,
2701093,
2740681,
2763907,
2803951,
2967007,
2984257,
3259831,
3513751,
3676807,
3746161,
3753907,
4193821,
4270423,
4382743,
4522003,
4793911,
4877473,
5064751,
5114383,
5209807,
5463907,
5529553,
5791243,
6098431,
6413557,
6700333,
6998671,
7587271,
7882057,
7887673,
8040061,
8430313,
8552701,
8570257,
8859553,
9378907,
9477163,
9489481,
9563557,
9582121,
9737521,
9750007,
10014061,
10096507,
10345873,
10436131,
10617823,
10676557,
10689631,
11045653,
11065603,
11125561,
11373757,
11631511,
11672473,
11740903,
11885257,
12030493,
12155683,
12934813,
13202323,
13553443,
13686301,
13909171,
14133841,
14194057,
14421007,
14565673,
15190507,
15448831,
15820507,
15876241,
16261057,
16325641,
16715833,
16822303,
17593831,
17762011,
17871757,
18297007,
18305563,
18761893,
20191543,
20272507,
20625223,
22369621,
22805401,
22872307,
23275801,
23537053,
24024703,
24925057,
25065043,
25760701,
25892833,
26096773,
26837581,
26962057,
27873121,
27968233,
27999973,
28074103,
28392913,
28542307,
29360143,
30808051,
31635001,
32211301,
32484301,
32941861,
34615573,
35325193,
35994001,
37021141,
37411573,
38198581,
38856523,
39419563,
39608143,
40761841,
40979203,
41841493,
44402233,
44682541,
45636781,
45771991,
47616901,
48951013,
49287421,
50161807,
51876007,
54015151,
56422633,
57206533,
58209271,
60925831,
64120057,
64152091,
64360507,
65618101,
66528493,
78419881,
82455481,
125294443,
141075007,
141764743,
143292871,
143484463,
151819363,
151942603,
164083291,
164955493,
165624031,
181346623,
188966263,
190923307,
194783893,
201938311,
205735993,
214344241,
218551873,
222412483,
222740701,
226246723,
228720253,
231359311,
231998593,
235177561,
235484371,
239336371,
242689663,
243718933,
249877057,
251492023,
258100291,
258582481,
260289823,
262942441,
267502381,
268517383,
270849307,
271244431,
276207781,
276839683,
279140557,
280813807,
282929221,
284242741,
285998833,
287896057,
292392901,
300346231,
302464273,
312776911,
314016121,
314583433,
314902771,
317249533,
323442241,
323694073,
324450157,
324954703,
330967057,
331622311,
347095531,
347430961,
350644351,
353797291,
355492171,
355643023,
358023163,
359462641,
365670007,
366014293,
367853221,
368390443,
368659201,
372586507,
373281721,
373513603,
374209681,
375448753,
387400807,
388700941,
391901413,
395711557,
396547483,
396906007,
397184971,
400180021,
404030101,
416792641,
417732283,
417854923,
419573773,
420721633,
423186613,
424257007,
426154093,
428096791,
430500253.
Some larger examples :
940066261,
942582103,
944425093,
947377621,
949102057,
952926031,
954222991,
956633971,
960411091,
961651111,
965438113,
966494833,
968236573,
971163733,
980034331,
980410033,
982665757,
984296503,
989071051,
999413383.