benchmarks.wiki / Public workspace

Omni-MATH / Determine the smallest positive integer A with an odd number of digits and this property, that both A and the number B created by removing the middle digit of the number A are divi… · Discussion

Discussing Determine the smallest positive integer A with an odd number of digits and this property, that both A and the number B created by removing the middle digit of the number A are divi… · Omni-MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.