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 Calendar 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 Multitap Input 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 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 NFA Simulator Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 Multitap Input 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 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 NFA Simulator Numbrix 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 478th Alessandro-Balconi 🇮🇹 932 28 73ms 26 Dec 2022 478th Steffan153 🇫🇮 932 28 78ms 17 Aug 2024 478th sean-niemann 🇺🇸 932 28 69ms 20 Jan 2025 478th DialFrost 🇸🇬 932 28 69ms 19 Feb 2025 485th primo-ppcg 🇹🇭 931 39 82ms 18 Jan 2020 485th prplz 🇦🇺 931 39 83ms 6 Jul 2020 485th JayXon 🇺🇸 931 39 81ms 18 Feb 2021 485th Lydxn 🇨🇦 931 39 84ms 18 Aug 2021 485th MeWhenI 🇻🇦 931 39 81ms 7 Mar 2023 485th stefangimmillaro 931 39 82ms 15 Jul 2023 485th sean-niemann 🇺🇸 931 39 83ms 23 Dec 2024 492nd ScottHamper 930 54 388ms 21 Nov 2021 492nd tomtheisen 🇺🇸 930 54 387ms 21 Nov 2021 494th nwellnhof 🇩🇪 929 86 242ms 25 Aug 2020 494th Lydxn 🇨🇦 929 86 248ms 14 Jun 2022 496th sisyphus-ppcg 🇦🇺 928 44 5ms 18 Dec 2020 497th ian-h-chamberlain 🇺🇸 927 62 121ms 27 Jun 2022 497th andersk 🇺🇸 927 62 122ms 25 Oct 2022 497th xnor-gate 927 62 120ms 30 Oct 2022 497th CornerMercury 🇬🇧 927 62 116ms 2 Aug 2023 497th ovs-code 🇩🇪 927 62 111ms 27 Nov 2023 497th DialFrost 🇸🇬 927 62 114ms 31 Dec 2025 503rd Lydxn 🇨🇦 925 41 120ms 18 Aug 2021 503rd JayXon 🇺🇸 925 41 128ms 18 Aug 2021 503rd MeWhenI 🇻🇦 925 41 122ms 3 Dec 2021 506th primo-ppcg 🇹🇭 924 53 2ms 22 Aug 2020 506th GrayJoKing 🇦🇺 924 53 2ms 4 Feb 2022 506th nai62 924 53 5ms 29 Aug 2022 506th inventshah 924 53 2ms 22 Dec 2022 506th m-tkach 🇺🇦 924 53 1ms 12 Oct 2023 506th JohandeRuiter 🇳🇱 924 53 2ms 27 Jan 2024 512th DialFrost 🇸🇬 923 29 216ms 28 Dec 2025 513th j55d 921 38 9ms 20 Sep 2018 513th ondras 921 38 9ms 3 May 2020 513th MeWhenI 🇻🇦 921 38 9ms 20 Aug 2021 513th itsh01 921 38 9ms 6 Dec 2021 513th tayloia 🇬🇧 921 38 9ms 16 May 2023 513th Davr1 🇨🇿 921 38 8ms 16 Oct 2023 513th Protothor 921 38 9ms 7 Jun 2025 520th primo-ppcg 🇹🇭 921 39 2ms 9 Nov 2022 520th Lydxn 🇨🇦 921 39 2ms 27 Feb 2023 522nd SirBogman 🇺🇸 920 20 98ms 31 May 2022 523rd JayXon 🇺🇸 920 42 1,417ms 1 Mar 2021 523rd Lydxn 🇨🇦 920 42 1,426ms 9 Oct 2021 523rd btnlq 920 42 1,317ms 31 Dec 2021 526th thospel 919 29 2ms 26 Mar 2018 526th o0lit3 🇺🇸 919 29 2ms 18 Dec 2020 528th JayXon 🇺🇸 919 87 248ms 4 Feb 2021 529th Lydxn 🇨🇦 918 46 8ms 15 Nov 2021 529th lynn 918 46 9ms 15 Nov 2021 529th btnlq 918 46 8ms 15 Nov 2021 529th GrayJoKing 🇦🇺 918 46 8ms 16 Nov 2021 529th Steffan153 🇫🇮 918 46 9ms 30 Oct 2022 529th Yewzir 🇧🇪 918 46 9ms 11 Apr 2024 529th ovs-code 🇩🇪 918 46 8ms 29 Jun 2024 529th sean-niemann 🇺🇸 918 46 9ms 6 Apr 2025 537th yokasuretsu 917 12 33ms 8 Nov 2018 537th diddily 917 12 34ms 30 Oct 2019 537th BBoehm 🇩🇪 917 12 36ms 29 Dec 2020 537th Toanuvo 917 12 34ms 20 Jan 2022 537th saltysylvi 917 12 34ms 11 Oct 2022 537th jhonw 917 12 35ms 22 Sep 2023 537th alphafalfa 917 12 2ms 15 Jul 2024 537th plcc0 917 12 34ms 8 May 2025 537th aksyristos 917 12 36ms 19 days ago 546th sisyphus-ppcg 🇦🇺 917 29 8ms 12 Aug 2024 546th btnlq 917 29 8ms 14 Aug 2024 546th DialFrost 🇸🇬 917 29 8ms 17 Aug 2024 546th ovs-code 🇩🇪 917 29 8ms 17 Aug 2024 546th Steffan153 🇫🇮 917 29 8ms 17 Aug 2024 546th emgordon154 917 29 8ms 18 Sep 2024 546th sean-niemann 🇺🇸 917 29 8ms 29 Dec 2024 553rd sean-niemann 🇺🇸 917 36 128ms 3 Aug 2024 553rd Steffan153 🇫🇮 917 36 129ms 3 Aug 2024 553rd JayXon 🇺🇸 917 36 137ms 4 Aug 2024 553rd pardouin 🇫🇷 917 36 136ms 4 Aug 2024 553rd lukegustafson 🇺🇸 917 36 130ms 4 Aug 2024 553rd Lydxn 🇨🇦 917 36 138ms 6 Aug 2024 559th primo-ppcg 🇹🇭 916 34 1,022ms 6 May 2022 559th HPWiz 🇳🇿 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