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发表于 2020-11-10 22:35
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本帖最后由 愚工688 于 2020-11-10 14:38 编辑
明天是11月11日购物节,我就计算一下以20201111000为起点的连续偶数的素对数量,明天再验算计算值的精度怎么样?
inf( 20201111000 )≈ 41820228.3 , Δ≈,infS(m) = 25875360.62 , k(m)= 1.61622
inf( 20201111002 )≈ 28075707.0 , Δ≈,infS(m) = 25875360.63 , k(m)= 1.08504
inf( 20201111004 )≈ 52681276.8 , Δ≈,infS(m) = 25875360.63 , k(m)= 2.03596
inf( 20201111006 )≈ 25875360.6 , Δ≈,infS(m) = 25875360.63 , k(m)= 1
inf( 20201111008 )≈ 28802016.7 , Δ≈,infS(m) = 25875360.63 , k(m)= 1.11311
inf( 20201111010 )≈ 69658113.7 , Δ≈,infS(m) = 25875360.64 , k(m)= 2.69206
inf( 20201111012 )≈ 25875360.6 , Δ≈,infS(m) = 25875360.64 , k(m)= 1
inf( 20201111014 )≈ 32222706.9 , Δ≈,infS(m) = 25875360.64 , k(m)= 1.2453
inf( 20201111016 )≈ 55200769.4 , Δ≈,infS(m) = 25875360.65 , k(m)= 2.13333
inf( 20201111018 )≈ 28762035.9 , Δ≈,infS(m) = 25875360.65 , k(m)= 1.11156
inf( 20201111020 )≈ 34500480.9 , Δ≈,infS(m) = 25875360.65 , k(m)= 1.33333
inf( 20201111022 )≈ 52216944.0 , Δ≈,infS(m) = 25875360.65 , k(m)= 2.01802
inf( 20201111024 )≈ 25875360.7 , Δ≈,infS(m) = 25875360.66 , k(m)= 1
inf( 20201111026 )≈ 26064231.9 , Δ≈,infS(m) = 25875360.66 , k(m)= 1.0073
inf( 20201111028 )≈ 62100865.6 , Δ≈,infS(m) = 25875360.66 , k(m)= 2.4
time start =22:27:37 ,time end =22:33:01
看看各个偶数的素对区域下界计算值,infS(m)是随偶数增大而线性增大的。
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