Prime Numbers in all languages 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 279th dirckvdende 957 41 10ms 24 Jul 2025 279th albanian-laundromat 957 41 10ms 25 Jul 2025 279th blaztoma 🇱🇹 957 41 9ms 2 days ago 304th prplz 🇦🇺 955 28 180ms 22 Jan 2021 304th btnlq 955 28 218ms 22 Jan 2021 304th sisyphus-ppcg 🇦🇺 955 28 197ms 2 Jun 2021 304th JayXon 🇺🇸 955 28 201ms 12 Jul 2021 304th Lydxn 🇨🇦 955 28 211ms 17 Nov 2021 304th MeWhenI 🇻🇦 955 28 200ms 31 Mar 2024 304th bitsandbeyond 🇳🇱 955 28 215ms 14 May 2024 311th primo-ppcg 🇹🇭 952 28 4ms 1 Jul 2018 311th sisyphus-ppcg 🇦🇺 952 28 3ms 4 Apr 2021 311th GrayJoKing 🇦🇺 952 28 3ms 9 Apr 2021 311th HPWiz 🇳🇿 952 28 4ms 9 Apr 2021 311th Lydxn 🇨🇦 952 28 3ms 31 Dec 2021 311th saito-ta 🇯🇵 952 28 6ms 15 May 2022 311th Steffan153 🇫🇮 952 28 3ms 21 Feb 2023 311th AlephSquirrel 952 28 3ms 7 Jun 2023 311th pardouin 🇫🇷 952 28 4ms 20 Aug 2024 311th sean-niemann 🇺🇸 952 28 3ms 21 May 2025 311th xsot 🇸🇬 952 28 3ms 22 Jun 2025 311th fuzzylojik-golf 🇺🇸 952 28 3ms 6 Jul 2025 323rd primo-ppcg 🇹🇭 950 43 9ms 5 Jun 2018 324th HPWiz 🇳🇿 948 43 149ms 20 May 2018 324th bforte 948 43 155ms 26 Dec 2018 324th primo-ppcg 🇹🇭 948 43 135ms 27 Dec 2018 324th Bubbler-4 948 43 154ms 20 Feb 2019 324th andersk 🇺🇸 948 43 144ms 24 Mar 2020 324th GrayJoKing 🇦🇺 948 43 116ms 4 Dec 2020 324th prplz 🇦🇺 948 43 134ms 4 Dec 2020 324th sisyphus-ppcg 🇦🇺 948 43 151ms 27 Jan 2021 324th JayXon 🇺🇸 948 43 132ms 18 Feb 2021 324th lynn 948 43 153ms 14 Mar 2021 324th xnor-gate 948 43 131ms 29 Apr 2021 324th Lydxn 🇨🇦 948 43 134ms 19 Jun 2021 324th Steffan153 🇫🇮 948 43 120ms 11 Jan 2023 324th btnlq 948 43 159ms 14 Oct 2023 324th ovs-code 🇩🇪 948 43 161ms 11 Nov 2023 324th Yewzir 🇧🇪 948 43 138ms 17 Feb 2024 324th DialFrost 🇸🇬 948 43 122ms 4 Aug 2024 324th pardouin 🇫🇷 948 43 147ms 22 Aug 2024 324th alomiF 948 43 133ms 22 Aug 2024 324th sean-niemann 🇺🇸 948 43 124ms 29 Dec 2024 324th Natanaelel 🇸🇪 948 43 109ms 22 Apr 2025 324th YAJUE114514 948 43 124ms 15 Aug 2025 324th fuzzylojik-golf 🇺🇸 948 43 114ms 27 Aug 2025 324th albanian-laundromat 948 43 139ms 4 Oct 2025 324th iczelia 🇩🇪 948 43 155ms 24 days ago 349th JayXon 🇺🇸 947 70 337ms 24 Sep 2025 349th nwellnhof 🇩🇪 947 70 333ms 25 Sep 2025 351st GrayJoKing 🇦🇺 945 21 2ms 28 Dec 2020 351st HPWiz 🇳🇿 945 21 2ms 7 Feb 2022 351st Lydxn 🇨🇦 945 21 2ms 4 Aug 2023 351st MeWhenI 🇻🇦 945 21 2ms 15 Feb 2025 355th nwellnhof 🇩🇪 945 37 8ms 31 Oct 2021 355th jansekulowicz 945 37 8ms 14 May 2022 355th AlephSquirrel 945 37 9ms 18 Jul 2022 355th stefangimmillaro 945 37 8ms 18 Nov 2023 355th Just4FunCoder 945 37 9ms 18 Feb 2024 355th Yewzir 🇧🇪 945 37 9ms 9 Jun 2024 355th SirBogman 🇺🇸 945 37 9ms 12 Aug 2025 355th CaedenHarper 🇨🇦 945 37 8ms 18 Aug 2025 363rd primo-ppcg 🇹🇭 945 41 2ms 17 Dec 2018 363rd Waffle3z 945 41 2ms 18 Oct 2020 363rd DaDerpDuck 945 41 1ms 22 Jan 2021 363rd sisyphus-ppcg 🇦🇺 945 41 1ms 7 Apr 2021 363rd Lydxn 🇨🇦 945 41 1ms 12 Jul 2021 363rd JayXon 🇺🇸 945 41 1ms 12 Jul 2021 363rd GrayJoKing 🇦🇺 945 41 1ms 8 Apr 2022 363rd jared-hughes 945 41 1ms 6 Jul 2022 363rd btnlq 945 41 1ms 25 Dec 2022 363rd MeWhenI 🇻🇦 945 41 1ms 31 Dec 2022 363rd Steffan153 🇫🇮 945 41 1ms 21 Feb 2023 363rd jacobly0 🇺🇸 945 41 1ms 10 Sep 2023 363rd xsot 🇸🇬 945 41 2ms 10 Oct 2023 First Prev 301–375 of 5,272 Next Last