First numbers that belong to both sets:
7,
13,
19,
31,
47,
61,
73,
103,
109,
131,
151,
167,
181,
193,
199,
229,
233,
241,
271,
283,
313,
409,
421,
433,
443,
463,
491,
577,
601,
647,
661,
677,
709,
743,
761,
823,
829,
859,
883,
911,
919,
941,
953,
971,
997,
1021,
1033,
1039,
1051,
1063,
1069,
1109,
1129,
1153,
1171,
1193,
1201,
1231,
1259,
1279,
1291,
1321,
1327,
1373,
1453,
1459,
1483,
1493,
1531,
1571,
1583,
1609,
1627,
1669,
1709,
1759,
1789,
1831,
1933,
1951,
1979,
1999,
2017,
2029,
2099,
2113,
2131,
2143,
2161,
2207,
2213,
2243,
2269,
2273,
2297,
2311,
2341,
2351,
2383,
2441,
2447,
2477,
2543,
2551,
2557,
2621,
2633,
2663,
2693,
2731,
2753,
2777,
2843,
2861,
2887,
2917,
2927,
2939,
2957,
3023,
3041,
3083,
3121,
3169,
3209,
3229,
3253,
3271,
3301,
3323,
3331,
3361,
3373,
3391,
3413,
3463,
3469,
3517,
3529,
3547,
3559,
3583,
3593,
3617,
3623,
3673,
3709,
3779,
3803,
3833,
3853,
3881,
3889,
3919,
3931,
3947,
3967,
4007,
4021,
4051,
4057,
4079,
4093,
4099,
4111,
4129,
4139,
4159,
4219,
4231,
4243,
4261,
4273,
4297,
4339,
4363,
4373,
4483,
4519,
4523,
4603,
4639,
4643,
4663,
4723,
4759,
4789,
4793,
4801,
4831,
4909,
4969,
5003,
5011,
5023,
5059,
5101,
5119,
5179,
5237,
5281,
5333,
5399,
5419,
5573,
5591,
5641,
5659,
5717,
5743,
5791,
5827,
5851,
5869,
5881,
6079,
6091,
6101,
6121,
6151,
6199,
6203,
6271,
6277,
6287,
6301,
6329,
6343,
6361,
6397,
6427,
6451,
6529,
6553,
6607,
6619,
6661,
6679,
6709,
6719,
6781,
6803,
6833,
6871,
6911,
6949,
6961,
6971,
7019,
7027,
7043,
7079,
7129,
7159,
7213,
7219,
7253,
7309,
7333,
7351,
7369,
7417,
7459,
7541,
7561,
7591,
7691,
7727,
7759,
7853,
7879,
7883,
7907,
7951,
7963,
8011,
8059,
8089,
8101,
8123.
Some larger examples :
99998797,
99998819,
99998869,
99998909,
99999079,
99999113,
99999131,
99999167,
99999187,
99999329,
99999353,
99999517,
99999541,
99999551,
99999563,
99999589,
99999623,
99999787,
99999827,
99999941.