Prime Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 669th Natanaelel 🇸🇪 902 66 1ms 29 May 2022 669th nwellnhof 🇩🇪 902 66 1ms 8 Jul 2022 669th galloj 🇨🇿 902 66 1ms 29 Aug 2022 669th retrohun 902 66 2ms 1 Jan 2023 669th Steffan153 🇫🇮 902 66 1ms 28 Jan 2023 669th btnlq 902 66 2ms 16 May 2023 669th sean-niemann 🇺🇸 902 66 1ms 20 May 2023 669th JayXon 🇺🇸 902 66 1ms 25 May 2023 669th Lydxn 🇨🇦 902 66 2ms 24 Jun 2023 669th dokutan 902 66 1ms 2 Oct 2023 669th kritixilithos 902 66 1ms 19 May 2024 669th pardouin 🇫🇷 902 66 1ms 21 Sep 2024 669th DialFrost 🇸🇬 902 66 1ms 5 Jan 2025 669th stefangimmillaro 902 66 1ms 14 Jul 2025 669th fuzzylojik-golf 🇺🇸 902 66 1ms 2 Sep 2025 691st frankgraziano 902 108 10ms 11 Aug 2025 691st primo-ppcg 🇹🇭 902 108 10ms 13 Aug 2025 691st DialFrost 🇸🇬 902 108 10ms 13 Aug 2025 694th prplz 🇦🇺 901 43 3ms 24 Oct 2020 695th Yewzir 🇧🇪 901 51 1ms 18 days ago 695th sean-niemann 🇺🇸 901 51 1ms 18 days ago 695th rucin93 🇵🇱 901 51 1ms 18 days ago 695th JayXon 🇺🇸 901 51 1ms 18 days ago 699th lifthrasiir 🇰🇷 900 54 7ms 11 Dec 2024 699th jared-hughes 900 54 9ms 18 Dec 2024 701st Lydxn 🇨🇦 899 71 26ms 16 Apr 2022 701st JayXon 🇺🇸 899 71 27ms 17 Apr 2022 703rd Lydxn 🇨🇦 898 44 4ms 16 Jul 2023 704th MeWhenI 🇻🇦 898 47 13ms 15 Nov 2021 704th sisyphus-ppcg 🇦🇺 898 47 13ms 16 Nov 2021 704th JayXon 🇺🇸 898 47 12ms 19 Nov 2021 704th annaproxy 898 47 13ms 29 Jan 2022 704th SirBogman 🇺🇸 898 47 13ms 22 Oct 2022 704th IanUtley 898 47 13ms 16 Nov 2022 704th scpchicken 🇵🇼 898 47 9ms 16 Mar 2023 704th Betuaredead 898 47 13ms 14 Nov 2023 712th emgordon154 898 64 136ms 17 Feb 2025 713th jakobwitte 897 39 9ms 20 Mar 2018 713th kritixilithos 897 39 9ms 10 Nov 2018 713th handisb 897 39 9ms 22 Oct 2019 713th alasdair-greenland 897 39 9ms 6 Mar 2020 713th shuding 897 39 9ms 27 Apr 2020 713th BBoehm 🇩🇪 897 39 9ms 27 Oct 2020 713th KrausRaus 🇺🇸 897 39 8ms 31 Dec 2021 713th GeorgeStechman 🇬🇧 897 39 8ms 22 Sep 2022 713th Nicronmil 897 39 9ms 1 Nov 2022 713th fourth-bit 897 39 9ms 12 Nov 2022 713th Shanethegamer 🇺🇸 897 39 9ms 29 Mar 2023 713th janbehrens 🇩🇪 897 39 9ms 1 Jan 2024 713th eranws 897 39 10ms 2 Jan 2024 713th dylanarmstrong 897 39 9ms 2 Jan 2024 713th trinityy-7 897 39 10ms 6 Feb 2024 713th emgordon154 897 39 9ms 18 Jul 2024 713th RobertHoeh 897 39 9ms 10 Sep 2025 713th Babafaba 897 39 9ms 15 Oct 2025 731st btnlq 897 40 2ms 4 Nov 2022 731st xsot 🇸🇬 897 40 2ms 13 Jul 2023 731st fuzzylojik-golf 🇺🇸 897 40 2ms 7 Aug 2025 734th Lydxn 🇨🇦 897 66 28ms 28 Jan 2023 734th m-tkach 🇺🇦 897 66 28ms 18 Jan 2024 736th sisyphus-ppcg 🇦🇺 895 55 95ms 14 Oct 2022 736th Steffan153 🇫🇮 895 55 99ms 7 Jan 2024 738th nwellnhof 🇩🇪 894 70 333ms 25 Sep 2025 738th DialFrost 🇸🇬 894 70 327ms 23 days ago 738th KasperKivimaeki 🇫🇮 894 70 320ms 5 days ago 741st Lydxn 🇨🇦 892 42 13ms 19 Jul 2022 741st dvargas46 🇺🇸 892 42 18ms 23 Jul 2022 743rd primo-ppcg 🇹🇭 892 43 72ms 23 Sep 2022 744th pedrotpa 892 44 18ms 1 Jun 2018 744th Mr-Xcoder 892 44 10ms 15 Aug 2018 744th davitf 892 44 10ms 30 Oct 2018 744th Waffle3z 892 44 10ms 18 Oct 2020 744th mizuzimu 892 44 9ms 21 Oct 2020 744th Dazza314 🇬🇧 892 44 9ms 7 Nov 2020 744th dim-an 892 44 10ms 9 Dec 2020 First Prev 676–750 of 5,297 Next Last