powerful-numbers

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ibrahimmian36 / Optio

Kernel-certified verification of Erdős problem 364 (three consecutive powerful numbers) to 10^14, with axioms limited to propext, Classical.choice and Quot.sound.

theorem-proving lean interval-arithmetic formal-verification number-theory mathlib lean4 formalized-mathematics erdos-problems powerful-numbers

Updated Aug 2, 2026
Lean

berkay-yueksel-sayim / emw-mixed-powerful-triplets

Star

No three consecutive powerful numbers around a cube with mixed prime factorizations — paper + complete verification scripts (SymPy/SageMath). Preprint on Zenodo.

number-theory sagemath diophantine-equations powerful-numbers

Updated Jul 23, 2026
TeX

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