UnsolvedMath
ProblemsCategoriesSetsSearch

Unsolved Problems

Showing 1-1 of 1 problems

Difficulty Level

All LevelsL1: TractableL2: IntermediateL3: AdvancedL4: ExpertL5: Millennium Prize

Category

All CategoriesNumber TheoryCombinatoricsGraph TheoryAlgebraAlgebraic GeometryGeometryTopologyAnalysisPartial Differential EquationsSet TheoryComputer ScienceMathematical Physics

Problem Set

All SetsMillennium Prize ProblemsHilbert's 23 ProblemsBen Green's 100 Open ProblemsDARPA's 23 Mathematical ChallengesSmale's ProblemsLandau's Problems

Status

All StatusOpenSolved
COMB-007
Solved

The Kahn-Kalai Conjecture

For a monotone graph property, is the threshold for a random graph to have this property at most a constant factor away from the expectation threshold...

L5
Combinatorics
267
23

UnsolvedMath

A curated repository of open mathematics problems from elementary to Millennium Prize level.

Explore

  • All Problems
  • Categories
  • Millennium Prize

About

  • A curated collection of unsolved mathematics problems

Resources

  • Clay Mathematics Institute
  • Wikipedia List
© 2026 UnsolvedMath. Built by ulam.aicommunity.