Asymptotic Dobrowolski constant for Lehmer’s problem
40b
Upper bound, last-listed row
| $\infty$ | | |tracked since 2026-07-24 — no movement seen yet
Lower bound, last-listed row
| $9/4$ | [Lou1983] | Louboutin improves the coefficient to $(\tfrac94-\epsilon)$ (as reported by Voutier), hence $C_{40b}\ge 9/4$. [Vou1996-cs-lou] |exact pinned row| $9/4$ | <a href="#Lou1983">[Lou1983]</a> | Louboutin improves the coefficient to $(\tfrac94-\epsilon)$ (as reported by Voutier), hence $C_{40b}\ge 9/4$. <a href="#Vou1996-cs-lou">[Vou1996-cs-lou]</a> |tracked since 2026-07-24 — no movement seen yet
Cite this rowBounds Ledger — Asymptotic Dobrowolski constant for Lehmer’s problem (40b)
upper bound: $\infty$ (tracked since 2026-07-24 — no movement seen yet)
lower bound: $9/4$ (tracked since 2026-07-24 — no movement seen yet)
Mirrored from teorth/optimizationproblems@2c1968c. These are the last-listed rows of that constant's bounds table — a listing position, not a statement that this bound is the strongest or most recent. A snapshot at that sha, not a live read.
https://u00dxk2.github.io/bounds-ledger/c/40b.html