Home›Number Theory›Difficulty Hint›Elementary StatementBrowse ByElementary StatementFactsElementary StatementSourcesComments (0)Reader Challenges (0)FactsComparisonEra Of EmergenceWell-attested1800 BCE 1Elementary StatementFilter Results12 entriesResolution StatusAllOpen (12)BranchAllCombinatorics (1)Number Theory (11)Prize StatusAllNo Prize Offered (11)Prize Offered, Unclaimed (1)ProposedAll1849 (1)1895 (1)1907 (1)1948 (1)1958 (1)1960 (1)1969 (1)1970 (1)1986 (1)Posed ByAllAlphonse de Polignac (1)Carl Friedrich Gauss (1)Ernst G. Straus (1)Paul Erdos (2)Robert Carmichael (1)Show ResultsBrowseCompareSelect all 12Andrica's ConjectureElementary StatementCarmichael's Totient Function ConjectureElementary StatementErdos Conjecture on Arithmetic ProgressionsElementary StatementErdos-Straus ConjectureElementary StatementFermat-Catalan ConjectureElementary StatementGauss Circle ProblemElementary StatementGilbreath's ConjectureElementary StatementGrimm's ConjectureElementary StatementHall's ConjectureElementary StatementLemoine's ConjectureElementary StatementPolignac's ConjectureElementary StatementRudin's ConjectureElementary StatementSources1. Number Theory (Wikipedia)tier 2Wikimedia FoundationHistory sectionQuote, History sectionThe earliest historical find of an arithmetical nature is the Plimpton 322, dated c. 1800 BC.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.