10000内满足 (10d+3)^2 -2 是素数的d 有1836个:
{1,3,4,6,9,10,17,18,22,23,25,27,29,30,31,32,44,......,9960,9965,9969,9970,9992}
其中有271个素数 (10d+3)^2 -2 的原根不是10:
{30,57,107,156,165,192,204,213,216,305,309,324,372,417,426,456,486,507,528,552,557,561,564,675,678,702,717,745,765,781,825,828,897,921,960,1021,1035,1038,1040,1068,1074,1077,1191,1254,1299,1343,1353,1425,1437,1443,1488,1494,1557,1569,1599,1637,1662,1686,1698,1746,1758,1857,1887,1935,1977,1998,2082,2097,2104,2145,2157,2166,2190,2227,2256,2295,2319,2384,2460,2466,2472,2487,2505,2549,2565,2617,2652,2676,2696,2703,2757,2802,2871,2886,2925,2997,3006,3044,3063,3144,3216,3285,3405,3452,3551,3576,3636,3651,3747,3789,3837,3873,3942,3954,3999,4021,4029,4050,4089,4145,4243,4248,4251,4377,4398,4419,4461,4463,4491,4509,4581,4617,4629,4638,4692,4783,4794,4845,4857,4902,4903,4929,4957,4974,5013,5046,5065,5134,5160,5223,5245,5316,5331,5385,5394,5398,5469,5525,5541,5571,5589,5594,5618,5667,5730,5818,5826,5886,5982,5991,6005,6021,6045,6075,6126,6141,6198,6213,6225,6255,6324,6345,6390,6399,6443,6465,6542,6570,6609,6621,6630,6633,6714,6719,6756,6771,6780,6786,6807,6885,6894,6918,6933,7020,7092,7122,7170,7200,7269,7272,7335,7356,7416,7449,7452,7503,7515,7524,7608,7641,7692,7713,7785,7794,7815,7863,7884,7968,7974,7977,8012,8019,8147,8187,8194,8277,8331,8346,8352,8397,8430,8529,8691,8747,8847,8898,8917,8922,8955,8973,9036,9073,9078,9129,9201,9207,9312,9339,9402,9423,9594,9613,9642,9711,9747,9787,9799,9846,9855,9864,9951} |