Search a number
pancake n.  and  strong prime

First numbers that belong to both sets:

11, 29, 37, 67, 79, 137, 191, 277, 379, 631, 821, 991, 1597, 2081, 2347, 2851, 3571, 3917, 4561, 4951, 5051, 5779, 6217, 8779, 9181, 11027, 13367, 14029, 14197, 14879, 17021, 17579, 20101, 20707, 21737, 22367, 24091, 24977, 26107, 28921, 31627, 33931, 37951, 39341, 41617, 42487, 43661, 47279, 50087, 53629, 60727, 62129, 64621, 66067, 69379, 70501, 70877, 75079, 79801, 87991, 88411, 91807, 93097, 96581, 106031, 117371, 126757, 127261, 129287, 133387, 135461, 145531, 150427, 152077, 163307, 165601, 167911, 168491, 177907, 182107, 182711, 189421, 197507, 200029, 202567, 204481, 210277, 212227, 215497, 218131, 225457, 226129, 230861, 234271, 236329, 239779, 241861, 248161, 255971, 256687, 274171, 282377, 289181, 319601, 329267, 333337, 346529, 359129, 394717, 411779, 433847, 438517, 442271, 446041, 448879, 488567, 491537, 495511, 500501, 512579, 524801, 531997, 565517, 575129, 579427, 595687, 596779, 613279, 617717, 632251, 641279, 653797, 673381, 682697, 730237, 733867, 744811, 749701, 769421, 773147, 799481, 818561, 828829, 844351, 893117, 947377, 957037, 968137, 996167, 1001821, 1008911, 1026029, 1043291, 1049077, 1072381, 1090027, 1101871, 1118261, 1155961, 1198927, 1222267, 1253737, 1272811, 1285607, 1298467, 1345621, 1352191, 1357129, 1376971, 1403651, 1410361, 1412041, 1430587, 1473187, 1486951, 1533877, 1547921, 1570879, 1583311, 1590437, 1606529, 1613707, 1648021, 1669879, 1671707, 1677197, 1684531, 1706629, 1721441, 1728871, 1826917, 1828829, 1851851, 1880831, 1888597, 1890541, 1921781, 1977067, 2009011, 2031121, 2063497, 2120771, 2131081, 2203951, 2237671, 2246141, 2254627, 2340367, 2368577, 2375111, 2447579, 2489797, 2498731, 2543641, 2573047, 2600341, 2609471, 2618617, 2636957, 2655361, 2690041, 2699327, 2710957, 2767129, 2793067, 2795431, 2831011, 2852467, 2898029, 2900437, 2929411, 2956097, 3014741, 3116257, 3123751, 3136261, 3194129, 3204247, 3247427, 3278081, 3298597, 3337237, 3370907, 3389107, 3420421, 3433511, 3441377, 3465029, 3483481, 3486121, 3517879, 3536471, 3557779, 3600587, 3686971, 3711451, 3744217, 3752431, 3766141, 3796391, 3821231, 3865591, 3941029, 3955079, 4011529, 4022867, 4056977, 4125629, 4157287, 4215157, 4241329, 4252987, 4264661, 4335041, 4370447, 4382281, 4486511, 4534567, 4643629, 4671097.

Some larger examples :