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Erdős problem 18

Conjecture 1. Are there infinitely many practical numbers mm such that h(m)<(log⁡log⁡m)O(1)h(m) < (\log \log m)^{O(1)}?

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The source's own material, retained exactly.

11 retained statements36c6d0fef71a

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FormalConjectures/ErdosProblems/

18.lean

Retained formal statement8 of 11

h(1)=1h(1) = 1: we need the single divisor {1} to represent 1.

FormalConjectures/ErdosProblems/18.leanErdos18.practicalH_one1 lineExact file
Erdos18.practicalH 1 = 1
TestStatement only, no proof