Prime Numbers in C in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st JayXon 🇺🇸 1,000 52 2ms 24 Nov 2021 1st Lydxn 🇨🇦 1,000 52 40ms 24 Nov 2021 1st HPWiz 🇳🇿 1,000 52 40ms 24 Nov 2021 1st rhdqor213 1,000 52 2ms 12 Oct 2023 1st KasperKivimaeki 🇫🇮 1,000 52 3ms 21 Oct 2024 6th GrayJoKing 🇦🇺 981 53 2ms 4 Feb 2022 6th xsot 🇸🇬 981 53 2ms 12 Oct 2023 8th primo-ppcg 🇹🇭 963 54 2ms 10 Oct 2020 8th nai62 963 54 6ms 29 Aug 2022 8th sisyphus-ppcg 🇦🇺 963 54 2ms 22 Nov 2022 8th inventshah 963 54 2ms 22 Dec 2022 8th ovs-code 🇩🇪 963 54 2ms 22 Aug 2023 8th ListeriaM 963 54 2ms 23 Aug 2023 8th m-tkach 🇺🇦 963 54 2ms 12 Oct 2023 8th JohandeRuiter 🇳🇱 963 54 2,400ms 2 Dec 2023 16th tsunderu 🇯🇵 945 55 2ms 14 Sep 2021 16th nwellnhof 🇩🇪 945 55 1ms 7 Dec 2021 16th solmyr2000 945 55 2ms 21 Jun 2022 16th 09cf 945 55 4,830ms 13 Oct 2023 16th Herbert00709 🇵🇱 945 55 3ms 26 days ago 21st prplz 🇦🇺 929 56 2ms 2 Jan 2022 22nd Irratix 🇳🇱 912 57 2ms 9 Oct 2020 22nd NewDefectus 🇮🇱 912 57 2ms 17 Feb 2021 22nd emgordon154 912 57 2ms 30 Dec 2021 22nd Steffan153 🇫🇮 912 57 4ms 24 Feb 2024 22nd roupiq 🇵🇱 912 57 3ms 14 Apr 2024 22nd sean-niemann 🇺🇸 912 57 2ms 25 Feb 2025 22nd fuzzylojik-golf 🇺🇸 912 57 3ms 14 Aug 2025 29th Attero 🇸🇪 897 58 2ms 28 Apr 2020 29th MeWhenI 🇻🇦 897 58 2ms 29 Nov 2022 29th retrohun 897 58 2ms 8 Jan 2023 29th Bmrl7 897 58 2ms 12 Jul 2023 29th Widgitty 897 58 2ms 31 Jul 2023 29th biocommando 🇫🇮 897 58 2ms 30 Aug 2023 29th DialFrost 🇸🇬 897 58 2ms 4 Nov 2023 29th neel11235813 897 58 5ms 1 Jan 2024 29th AdrienHache 🇫🇷 897 58 3ms 6 Jan 2024 29th SadiinsoSnowfall 🇫🇷 897 58 2ms 5 Mar 2024 29th CaedenHarper 🇨🇦 897 58 3ms 26 Jan 2025 29th qwertyuiop3 🇷🇺 897 58 2ms 15 May 2025 29th snoozingnewt 🇺🇸 897 58 2ms 16 days ago 29th iczelia 🇩🇪 897 58 2ms 13 days ago 43rd rambox11 881 59 2ms 9 Mar 2019 43rd filharmonista 881 59 2ms 13 Mar 2020 43rd JonasHoefer 881 59 2ms 3 Aug 2020 43rd Sayan505 🇮🇳 881 59 2ms 10 Mar 2021 43rd madex 🇩🇪 881 59 2ms 23 Mar 2021 43rd SirBogman 🇺🇸 881 59 2ms 6 Dec 2021 43rd Alex-x90 🇺🇸 881 59 3ms 3 Apr 2022 43rd jared-hughes 881 59 2ms 24 Oct 2022 43rd aksyristos 881 59 2ms 31 Dec 2022 43rd rucin93 🇵🇱 881 59 2ms 20 Jan 2023 43rd kkoenig 881 59 2ms 25 Dec 2023 43rd byronknoll 🇺🇸 881 59 2ms 5 Feb 2024 43rd Mandrzejy 🇵🇱 881 59 31 May 2024 43rd not-a-pokemon 881 59 2ms 27 Mar 2025 43rd TeodorDyakov 🇧🇬 881 59 3ms 30 Jun 2025 43rd Yax42 🇫🇷 881 59 2ms 15 days ago 59th djeedjay 🇳🇱 867 60 2ms 28 Oct 2020 59th thebuilder6 🇺🇸 867 60 2ms 12 Feb 2021 59th c0d3-4-F00d 🇩🇪 867 60 2ms 4 Jul 2021 59th janbehrens 🇩🇪 867 60 2ms 12 Sep 2021 59th ColesHoles 867 60 2ms 1 Oct 2021 59th tegenton 867 60 2ms 1 Oct 2021 59th BroccoliRaab 867 60 2ms 5 Oct 2021 59th Anonymousellama21 867 60 2ms 10 Jan 2022 59th Shanethegamer 🇺🇸 867 60 2ms 20 Apr 2022 59th AlephSquirrel 867 60 2ms 18 Jul 2022 59th ColeBardin 867 60 2ms 30 Jul 2022 59th Jandoife 867 60 2ms 23 Nov 2022 59th nayakrujul 867 60 1ms 3 Jan 2023 59th Yewzir 🇧🇪 867 60 2ms 30 Sep 2023 59th namelessiw 867 60 2ms 11 Mar 2024 59th Yooser0 867 60 2ms 29 Mar 2024 59th wuzekai518 867 60 1ms 14 Jun 2024 1–75 of 279 Next Last