Search a number
centered triangular n.  and  emirpimes

First numbers that belong to both sets:

85, 514, 1135, 1219, 1306, 1891, 2461, 2839, 3106, 3385, 3826, 3979, 4135, 5311, 5674, 6049, 6835, 9481, 10966, 11749, 12286, 12559, 18649, 19666, 26734, 33079, 60301, 77635, 79006, 81085, 83899, 101011, 102574, 107335, 111385, 120559, 124849, 127459, 135451, 140914, 146485, 149311, 169849, 173911, 186385, 188506, 189571, 198199, 200386, 205906, 221761, 245431, 262714, 284491, 285799, 300385, 301729, 311221, 319474, 365314, 368281, 374251, 381781, 384814, 386335, 393985, 397066, 417385, 439834, 452926, 496801, 498529, 531931, 564574, 592519, 603886, 662341, 702811, 715186, 755086, 759349, 765766, 767911, 785179, 787351, 813649, 856171, 897454, 904429, 911431, 916114, 920809, 942085, 958801, 987799, 1000009, 1027135, 1032106, 1047091, 1057141, 1097821, 1128835, 1149751, 1170859, 1176166, 1181485, 1194835, 1210954, 1219054, 1224469, 1235335, 1257211, 1259959, 1279279, 1312741, 1338121, 1369471, 1372339, 1383841, 1395391, 1415719, 1421554, 1439131, 1453861, 1465699, 1486531, 1489519, 1498501, 1540774, 1595989, 1599085, 1605286, 1608391, 1623961, 1636471, 1645885, 1686991, 1715746, 1764211, 1787059, 1829881, 1836514, 1853149, 1893379, 1906885, 1920439, 1961389, 1999306, 2030599, 2034091, 2048089, 2227114, 2238094, 2436526, 2486485, 3043801, 3078085, 3134206, 3160279, 3177721, 3190834, 3247969, 3265651, 3372751, 3377251, 3445111, 3463321, 3513646, 3527434, 3555091, 3596779, 3629371, 3666799, 3690289, 3709135, 3761209, 3789766, 3799309, 3880909, 3978019, 4312081, 4337551, 4357981, 4398985, 4564921, 4580635, 4707319, 4787374, 4792735, 4906009, 4916866, 4949509, 4993201, 5015119, 5031589, 5059099, 5142079, 5153194, 5192191, 5378014, 5412151, 5463559, 5486485, 5526721, 5532481, 5555551, 5636674, 5648311, 5694979, 5907361, 5979019, 6208786, 6245461, 6492721, 6814939, 7001641, 7021099, 7073119, 7151509, 7223746, 7256701, 7316209, 7469389, 7549939, 7610635, 7637689, 7705534, 7794181, 7903981, 8104951, 8111926, 8125885, 8153839, 8188849, 8350861, 8521609, 8963371, 9014779, 9311359, 9378751, 9446386, 9521821, 9529381, 9665974, 9673591, 9765229, 9795871, 9864991, 9934354, 9949801, 10050499, 10097146, 10104931, 10143901, 10182946, 10229899, 10261261, 10292671, 10332001, 10347754, 10363519, 10513885, 10577521, 10681339, 10769581, 10777621, 10833985, 10858186, 10971481, 10987714, 11052766, 11126179, 11134351, 11298421, 11323135, 11488585, 11555101, 11563429, 11646874, 11764201.

Some larger examples :