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偶数素数对计算式 Xi(M)=t2*c1*M/(logM)^2
式中: 相对误差动态修正系数 t2=1.358-log(M)^(0.5)*.05484; log(M)——自然对数;
C1--类似拉曼扭杨系数,略作改进;(只计算√M内的素数)
G(1234567890) = 5492826 ;Xi(M)≈ 5494416.57 jd(m)≈ ? 1.00029;
G(1234567892) = 2112104 ;Xi(M)≈ 2112095.53 jd(m)≈ ? 0.999996;
G(1234567894) = 2530108 ;Xi(M)≈ 2532008.59 jd(m)≈ ? 1.00075;
G(1234567896) = 4169049 ;Xi(M)≈ 4169433.07 jd(m)≈ ? 1.00009;
G(1234567898) = 2094090 ;Xi(M)≈ 2094196.45 jd(m)≈ ? 1.00005;
G(1234567900) = 2822923 ;Xi(M)≈ 2824173.36 jd(m)≈ ? 1.00044;
G(1234567902) = 4444059 ;Xi(M)≈ 4446363.1 jd(m)≈ ? 1.00052;
G(1234567904) = 2057442 ;Xi(M)≈ 2059293.13 jd(m)≈ ? 1.00090;
G(1234567906) = 2500051 ;Xi(M)≈ 2500446.79 jd(m)≈ ? 1.00016;
G(1234567908) = 4941175 ;Xi(M)≈ 4942303.61 jd(m)≈ ? 1.00023;
time start =11:12:17, time end =11:12:38
G(12345678900) = 44116204 ;Xi(M)≈ 44053641.15 jd(m)≈ ? 0.99858;
G(12345678902) = 17649822 ;Xi(M)≈ 17628758.45 jd(m)≈ ? 0.99881;
G(12345678904) = 18925708 ;Xi(M)≈ 18900519 jd(m)≈ ? 0.99867;
G(12345678906) = 38999134 ;Xi(M)≈ 38946933.02 jd(m)≈ ? 0.99866;
G(12345678908) = 16533263 ;Xi(M)≈ 16511855.57 jd(m)≈ ? 0.99871;
time start =12:36:50, time end =12:37:40
G(123456789000) = 362002287 ;Xi(M)≈ 360420247.98 jd(m)≈ ? 0.99563;
G(123456789002) = 135713762 ;Xi(M)≈ 135115006.16 jd(m)≈ ? 0.99559;
G(123456789004) = 135676531 ;Xi(M)≈ 135084576.1 jd(m)≈ ? 0.99564;
G(123456789006) = 274702292 ;Xi(M)≈ 273468453.77 jd(m)≈ ? 0.99551;
G(123456789008) = 162825470 ;Xi(M)≈ 162101493.76 jd(m)≈ ? 0.99555;
time start =12:38:06, time end =12:42:09
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