Open Problems


TitleAuthor(s)sort iconImp.¹Rec.²Area » Topic » SubtopicPosted by
Covering powers of cycles with equivalence subgraphs0Graph TheoryAndrew King
Covering a square with unit squares✭✭0GeometryMartin Erickson
Euler-Mascheroni constant✭✭✭0Number Theory » Analytic N.T.Juggernaut
Extension complexity of (convex) polygons✭✭0Geometry » PolytopesDOT
Matching cut and girth✭✭0Graph Theoryw
Is Skewes' number e^e^e^79 an integer?✭✭0Number Theory » Analytic N.T.VladimirReshetnikov
3 is a primitive root modulo primes of the form 16 q^4 + 1, where q>3 is prime✭✭0Number Theoryprinceps
Lucas Numbers Modulo m✭✭1Number TheoryMartin Erickson
Birch & Swinnerton-Dyer conjecture✭✭✭✭0Number Theoryeyoong
Convex uniform 5-polytopes✭✭1GeometryACW
The Bollobás-Eldridge-Catlin Conjecture on graph packing✭✭✭0Graph Theory » Extremal G.T.asp
Are almost all graphs determined by their spectrum?✭✭✭0Graph Theorymdevos
Sub-atomic product of funcoids is a categorical product✭✭0Algebraporton
Jacob Palis Conjecture(Finitude of Attractors)(Dynamical Systems)✭✭✭✭0TopologyJailton Viana
Are all Fermat Numbers square-free?✭✭✭0Number Theory » Analytic N.T.kurtulmehtap
Are there only finite Fermat Primes?✭✭✭0Number Theory » Analytic N.T.kurtulmehtap
Graphs of exact colorings✭✭0Algebrasabisood
One-way functions exist✭✭✭✭0Theoretical Comp. Sci. » Complexityporton
Are all Mersenne Numbers with prime exponent square-free?✭✭✭0Number Theory » Analytic N.T.kurtulmehtap
Are there infinite number of Mersenne Primes?✭✭✭✭0Number Theory » Analytic N.T.kurtulmehtap
Monochromatic vertex colorings inherited from Perfect Matchings✭✭✭1Graph TheoryMario Krenn
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