Search a number
brilliant n.  and  interprime n.

First numbers that belong to both sets:

4, 6, 9, 15, 21, 473, 667, 803, 1003, 1207, 1517, 1537, 1681, 1817, 2627, 3337, 4189, 13493, 16799, 16837, 19519, 20687, 22733, 23587, 24617, 24883, 26827, 27161, 29593, 29747, 30397, 30523, 31313, 33043, 35239, 37403, 37523, 38293, 40247, 42233, 42521, 42881, 43361, 46517, 46763, 46883, 47029, 48443, 49163, 49319, 50399, 51223, 53491, 54071, 54127, 54389, 54793, 57619, 59503, 59821, 60023, 62317, 63383, 63787, 65623, 65693, 65783, 66757, 67517, 67973, 68093, 68461, 70303, 70613, 70723, 71243, 71557, 71977, 72487, 73427, 74693, 75827, 76859, 77087, 79487, 81337, 83647, 83767, 84281, 85207, 86447, 86777, 87127, 87287, 88013, 88831, 88981, 89077, 89773, 90653, 91349, 91417, 92773, 93413, 93839, 94021, 94267, 95299, 96389, 97271, 98029, 98069, 98723, 99283, 100817, 101851, 105877, 106943, 107659, 108733, 112793, 113507, 113803, 114007, 114871, 116183, 116477, 116713, 118087, 118577, 118627, 118793, 118837, 119279, 119941, 121943, 122257, 122783, 123197, 123223, 123317, 123413, 123689, 123713, 124483, 124997, 126073, 127697, 129781, 130177, 130217, 130463, 131513, 131633, 132163, 132673, 133577, 136151, 136957, 138553, 139151, 139471, 139807, 141643, 143761, 144121, 144317, 145583, 146789, 147733, 147943, 149797, 150047, 150181, 151751, 153253, 155587, 156187, 157501, 157603, 158513, 158987, 160547, 160703, 160717, 161003, 162131, 163283, 163747, 164161, 166123, 166213, 167477, 167753, 169333, 170117, 170377, 170789, 171191, 171433, 171839, 173093, 173951, 175297, 177923, 179131, 179447, 180877, 182437, 182543, 183467, 187757, 189097, 189383, 189571, 191941, 192419, 197819, 198103, 198403, 199229, 204053, 206257, 209051, 209999, 210449, 214271, 214777, 216691, 217213, 217631, 219047, 220183, 221503, 224339, 224507, 227333, 229513, 230053, 231073, 231689, 232031, 232627, 232789, 232949, 233273, 235063, 236903, 238457, 238753, 240277, 241673, 242653, 242917, 243379, 248467, 249323, 249653, 252521, 253031, 259979, 260993, 262813, 265219, 265723, 269011, 271457, 271477, 271741, 273607, 275257, 280723, 282803, 283039, 283891, 287543, 289483, 289813, 290503, 293627.

Some larger examples :