属于这两组的第一个数字：
15,49,51,93,115,129,159,169,205,289,319,321,327,339,415,511,553,559,685,723,781,933,961,1011,1041,1057,1101,1219,1357,1387,1401,1417,1497,1563,1641,1731,1765,1797,1893,1915,1923,1983,2059,2257,2461,2479,2491,2815,2845,3007,3091,3097,3099,3153,3199,3261,3403,3453,3481,3579,3603,3669,3687,3721,3891,3981,4195,4321,4399,4573,4963,5041,5053,5191,5371,5455,5515,5587,5617,5671,5803,5833,5893,5905,5911,5971,5977,6031,6049,6463,6631,6667,7003,7081,7087,7135,7167,7171,7183,7195,7233,7249,7279,7311,7341,7377,7401,7419,7501,7531,7593,7629,7711,7737,7779,7795,7837,7855,7899,7909,7971,8131,8347,8773,9033,9121,9235,9267,9481,9487,9501,9535,9543,9663,9691,9727,9753,9813,9895,9979,9985,9987,9997,10003,10117,10195,10261,10279,10363,10411,10417,10671,10747,10843,10873,10911,11091,11157,11181,11341,11371,11389,11479,11539,11581,11599,11629,11641,11659,11667,11707,11769,11797,11995,12063,12133,12223,12237,12399,12631,12679,12709,12759,12813,12877,12937,12991,13011,13021,13117,13141,13273,13387,13657,13897,13929,13947,14017,14059,14073,14179,14185,14353,14367,14439,14493,14881,14977,14997,15049,15103,15109,15205,15247,15261,15397,15445,15487,15673,15693,15783,15793,15843,15927,15955,16003,16009,16045,16153,16197,16213,16237,16255,16279,16309,16387,16413,16507,16591,16615,16621,16639,16795,16867,16953,16957,16969,16971,17035,17083,17221,17229,17287,17305,17463,17517,17527,17769,17781,17893,17943,17965,18001,18085,18187,18589,18619,18853,18937,18967,18969,19015,19153,19263,19405,19579,19627,19693,19711,19731. 一些较大的示例：
9994909,9995359,9995521,9995673,9995761,9996037,9996277,9996463,9997051,9997399,9997693,9998335,9998419,9998421,9999007,9999133,9999427,9999439,9999541,9999721.