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 Crossword 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 Crossword 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 807th aaronze 🇦🇺 903 33 48ms 21 Sep 2023 807th FlyingPenguin223 903 33 36ms 16 Nov 2023 807th ngthanhtrung23 903 33 42ms 15 Mar 2024 807th LostSyntax21 🇬🇧 903 33 36ms 24 Jul 2025 807th Matter1024 🇮🇳 903 33 36ms 5 hours ago 831st radarek 🇵🇱 902 32 1,006ms 13 Jun 2022 831st stefangimmillaro 902 32 839ms 4 Mar 2023 833rd sisyphus-ppcg 🇦🇺 902 66 1ms 13 May 2022 833rd GolfingSuccess 🇬🇷 902 66 2ms 13 May 2022 833rd MeWhenI 🇻🇦 902 66 1ms 18 May 2022 833rd saito-ta 🇯🇵 902 66 1ms 20 May 2022 833rd ovs-code 🇩🇪 902 66 1ms 20 May 2022 833rd inventshah 902 66 1ms 22 May 2022 833rd lynn 902 66 2ms 27 May 2022 833rd Natanaelel 🇸🇪 902 66 2ms 29 May 2022 833rd nwellnhof 🇩🇪 902 66 2ms 8 Jul 2022 833rd galloj 🇨🇿 902 66 2ms 29 Aug 2022 833rd retrohun 902 66 1ms 1 Jan 2023 833rd Steffan153 🇫🇮 902 66 1ms 28 Jan 2023 833rd btnlq 902 66 2ms 16 May 2023 833rd sean-niemann 🇺🇸 902 66 1ms 20 May 2023 833rd JayXon 🇺🇸 902 66 1ms 25 May 2023 833rd Lydxn 🇨🇦 902 66 2ms 24 Jun 2023 833rd dokutan 902 66 2ms 2 Oct 2023 833rd kritixilithos 902 66 1ms 19 May 2024 833rd pardouin 🇫🇷 902 66 1ms 21 Sep 2024 833rd DialFrost 🇸🇬 902 66 1ms 5 Jan 2025 833rd stefangimmillaro 902 66 2ms 14 Jul 2025 833rd fuzzylojik-golf 🇺🇸 902 66 1ms 2 Sep 2025 855th primo-ppcg 🇹🇭 902 76 52ms 18 Jan 2022 855th inventshah 902 76 55ms 22 Nov 2022 857th frankgraziano 902 108 10ms 11 Aug 2025 857th primo-ppcg 🇹🇭 902 108 11ms 13 Aug 2025 857th DialFrost 🇸🇬 902 108 10ms 13 Aug 2025 860th prplz 🇦🇺 901 43 2ms 24 Oct 2020 861st Attero 🇸🇪 901 65 331ms 21 Nov 2021 861st billings7 🇬🇧 901 65 345ms 21 Nov 2021 861st KatieLG 🇬🇧 901 65 358ms 21 Nov 2021 861st primo-ppcg 🇹🇭 901 65 348ms 21 Nov 2021 861st tomtheisen 🇺🇸 901 65 349ms 21 Nov 2021 861st roavin 901 65 368ms 29 Jun 2022 861st annaproxy 901 65 373ms 19 May 2023 861st b-illy 🇬🇧 901 65 325ms 21 Jan 2025 869th sisyphus-ppcg 🇦🇺 899 52 2ms 9 Oct 2023 869th Lydxn 🇨🇦 899 52 2ms 9 Oct 2023 869th rucin93 🇵🇱 899 52 1ms 16 Oct 2023 869th sean-niemann 🇺🇸 899 52 2ms 27 Nov 2023 869th Yewzir 🇧🇪 899 52 1ms 20 Jan 2024 869th JayXon 🇺🇸 899 52 2ms 27 Jan 2024 869th Steffan153 🇫🇮 899 52 1ms 29 Jan 2024 869th MeWhenI 🇻🇦 899 52 1ms 18 Aug 2024 877th lifthrasiir 🇰🇷 899 54 7ms 11 Dec 2024 877th jared-hughes 899 54 9ms 18 Dec 2024 879th msbranicky 899 95 332ms 8 Sep 2023 880th MeWhenI 🇻🇦 898 47 14ms 15 Nov 2021 880th sisyphus-ppcg 🇦🇺 898 47 16ms 16 Nov 2021 880th JayXon 🇺🇸 898 47 15ms 19 Nov 2021 880th annaproxy 898 47 15ms 29 Jan 2022 880th SirBogman 🇺🇸 898 47 17ms 22 Oct 2022 880th IanUtley 898 47 15ms 16 Nov 2022 880th scpchicken 🇵🇼 898 47 10ms 16 Mar 2023 880th Betuaredead 898 47 15ms 14 Nov 2023 888th emgordon154 898 64 139ms 17 Feb 2025 889th m-tkach 🇺🇦 898 74 27ms 31 Mar 2022 890th jakobwitte 897 39 9ms 20 Mar 2018 890th kritixilithos 897 39 9ms 10 Nov 2018 890th handisb 897 39 10ms 22 Oct 2019 890th alasdair-greenland 897 39 9ms 6 Mar 2020 890th shuding 897 39 9ms 27 Apr 2020 890th BBoehm 🇩🇪 897 39 10ms 27 Oct 2020 890th KrausRaus 🇺🇸 897 39 9ms 31 Dec 2021 890th GeorgeStechman 🇬🇧 897 39 9ms 22 Sep 2022 890th Nicronmil 897 39 9ms 1 Nov 2022 890th fourth-bit 897 39 9ms 12 Nov 2022 890th Shanethegamer 🇺🇸 897 39 9ms 29 Mar 2023 First Prev 826–900 of 5,280 Next Last