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Chen prime  and  congruent n.

First numbers that belong to both sets:

5, 7, 13, 23, 29, 31, 37, 41, 47, 53, 71, 101, 109, 127, 137, 149, 157, 167, 181, 191, 197, 199, 239, 257, 263, 269, 293, 311, 317, 353, 359, 389, 431, 461, 479, 487, 503, 509, 541, 557, 599, 631, 647, 653, 677, 701, 719, 743, 751, 761, 797, 821, 829, 839, 863, 877, 887, 911, 919, 941, 983, 991, 1031, 1039, 1061, 1109, 1117, 1151, 1201, 1217, 1229, 1277, 1301, 1319, 1327, 1367, 1381, 1399, 1439, 1471, 1487, 1511, 1559, 1567, 1583, 1607, 1621, 1637, 1669, 1709, 1733, 1759, 1847, 1871, 1877, 1901, 1949, 1997, 2029, 2039, 2069, 2087, 2111, 2141, 2207, 2213, 2237, 2269, 2309, 2333, 2351, 2357, 2381, 2389, 2447, 2477, 2543, 2549, 2557, 2591, 2621, 2647, 2687, 2711, 2719, 2741, 2777, 2789, 2837, 2861, 2879, 2909, 2927, 2957, 2999, 3037, 3061, 3119, 3167, 3181, 3191, 3221, 3271, 3359, 3389, 3407, 3413, 3461, 3511, 3527, 3541, 3557, 3559, 3581, 3593, 3637, 3671, 3677, 3709, 3719, 3761, 3767, 3797, 3821, 3847, 3863, 3881, 3917, 3919, 3989, 4007, 4127, 4133, 4157, 4229, 4271, 4349, 4357, 4391, 4397, 4421, 4441, 4447, 4481, 4517, 4567, 4591, 4637, 4649, 4679, 4703, 4733, 4789, 4799, 4861, 4871, 4889, 4909, 4967, 4999, 5021, 5039, 5077, 5087, 5167, 5189, 5197, 5231, 5261, 5279, 5303, 5309, 5351, 5381, 5399, 5431, 5471, 5477, 5501, 5519, 5581, 5639, 5657, 5669, 5701, 5711, 5741, 5791, 5807, 5813, 5849, 5879, 5903, 5981, 6007, 6029, 6047, 6079, 6101, 6143, 6197, 6247, 6269, 6287, 6311, 6317, 6359, 6421, 6551, 6581, 6607, 6637, 6661, 6701, 6709, 6791, 6863, 6869, 6911, 6959, 6997, 7001, 7039, 7069, 7079, 7109, 7127, 7151, 7229, 7247, 7253, 7309, 7321, 7349, 7417, 7487, 7517, 7541, 7559, 7561.

Some larger examples :