First numbers that belong to both sets:
49,
85,
93,
129,
169,
177,
185,
205,
221,
265,
289,
321,
329,
341,
381,
413,
437,
493,
497,
533,
553,
581,
589,
629,
685,
781,
817,
893,
913,
921,
933,
961,
985,
1041,
1057,
1101,
1121,
1137,
1141,
1145,
1149,
1165,
1169,
1177,
1253,
1273,
1293,
1313,
1317,
1357,
1401,
1405,
1417,
1437,
1461,
1469,
1497,
1513,
1561,
1569,
1577,
1641,
1717,
1757,
1761,
1765,
1769,
1797,
1817,
1849,
1893,
1897,
1937,
1961,
1969,
1981,
1985,
2021,
2041,
2077,
2245,
2257,
2413,
2429,
2449,
2461,
2605,
2669,
2845,
2881,
3013,
3053,
3065,
3085,
3093,
3097,
3117,
3153,
3173,
3189,
3197,
3261,
3305,
3309,
3317,
3365,
3385,
3401,
3421,
3437,
3453,
3473,
3481,
3505,
3513,
3521,
3589,
3629,
3653,
3665,
3669,
3693,
3713,
3721,
3737,
3777,
3785,
3809,
3817,
3869,
3893,
3921,
3949,
3957,
3981,
3985,
4109,
4117,
4121,
4145,
4181,
4309,
4313,
4321,
4333,
4369,
4385,
4537,
4541,
4553,
4573,
4577,
4765,
4781,
4981,
5033,
5041,
5053,
5141,
5165,
5173,
5177,
5317,
5329,
5345,
5465,
5509,
5513,
5545,
5561,
5585,
5617,
5633,
5645,
5677,
5833,
5873,
5893,
5905,
5917,
5977,
5989,
6001,
6005,
6013,
6049,
6065,
6077,
6085,
6209,
6233,
6245,
6401,
6437,
6493,
6613,
6617,
6641,
6649,
6805,
6817,
6821,
6865,
6889,
6893,
7073,
7081,
7113,
7133,
7141,
7165,
7169,
7181,
7201,
7233,
7249,
7265,
7269,
7289,
7341,
7373,
7377,
7401,
7409,
7421,
7445,
7501,
7509,
7593,
7597,
7601,
7617,
7629,
7637,
7697,
7709,
7737,
7765,
7773,
7837,
7849,
7861,
7909,
7913,
7941,
7957,
7981,
7989,
8137,
8141,
8153,
8185,
8189,
8309,
8321,
8333,
8341,
8345,
8357,
8545,
8549,
8557,
8561,
8593,
8705,
8773,
8777,
8797,
8909,
8945,
9033,
9057,
9069,
9077,
9089,
9097,
9121,
9313,
9481,
9493.
Some larger examples :
99999409,
99999449,
99999457,
99999469,
99999521,
99999533,
99999545,
99999553,
99999573,
99999593,
99999601,
99999741,
99999829,
99999841,
99999853,
99999901,
99999929,
99999937,
99999973,
99999997.