u=137528045312 k=1 b_h=46 N_bh=9174117179520 log2N=43.0607 N/u=66.7072 log2(N/u)=+6.0598
u=137528045312 k=2 b_h=46 N_bh=75745110171940416 log2N=56.0720 N/u=550761.1920 log2(N/u)=+19.0711
u=72057431991 k=1 b_h=44 N_bh=2810089946880 log2N=41.3538 N/u=38.9979 log2(N/u)=+5.2853
u=72057431991 k=2 b_h=44 N_bh=15526656239520555 log2N=53.7856 N/u=215476.1252 log2(N/u)=+17.7172
