Prime Numbers (Long) 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 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 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 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 523rd inventshah 916 56 50ms 20 Jul 2024 527th btjones0 915 68 135ms 6 Dec 2021 527th JGDoerrer 915 68 136ms 5 Feb 2022 527th Omega65536 🇩🇪 915 68 133ms 24 Nov 2022 527th aDwarfNamedUrist 915 68 133ms 20 Dec 2022 527th Florian-Mt 915 68 135ms 14 Jul 2024 532nd nwellnhof 🇩🇪 914 95 333ms 6 Dec 2021 532nd JayXon 🇺🇸 914 95 330ms 22 Dec 2021 532nd Lydxn 🇨🇦 914 95 332ms 3 Jul 2022 532nd emplv 🇱🇻 914 95 335ms 28 Mar 2023 532nd kkoenig 914 95 309ms 10 Sep 2025 537th Protothor 913 40 93ms 7 Jun 2025 538th JayXon 🇺🇸 913 54 1,224ms 18 Apr 2024 538th stefangimmillaro 913 54 190ms 18 Apr 2024 540th MeWhenI 🇻🇦 912 31 329ms 5 Dec 2021 541st janbehrens 🇩🇪 912 47 194ms 6 Dec 2021 541st argusdusty 🇺🇸 912 47 191ms 21 Aug 2022 541st Skwerl23 912 47 196ms 6 Feb 2023 541st NoahBolohan 🇨🇦 912 47 193ms 14 Feb 2023 541st LostSyntax21 🇬🇧 912 47 188ms 24 Jul 2025 541st CheeseCake628 🇳🇴 912 47 124ms 16 Oct 2025 547th emgordon154 911 38 915ms 10 May 2025 548th GolfingSuccess 🇬🇷 911 43 440ms 15 Jan 2024 548th GrayJoKing 🇦🇺 911 43 446ms 15 Jan 2024 548th sisyphus-ppcg 🇦🇺 911 43 446ms 16 Jan 2024 548th ovs-code 🇩🇪 911 43 426ms 16 Jan 2024 548th rucin93 🇵🇱 911 43 439ms 16 Jan 2024 548th Shanethegamer 🇺🇸 911 43 536ms 17 Jan 2024 548th MeWhenI 🇻🇦 911 43 527ms 13 Jul 2024 548th CaedenHarper 🇨🇦 911 43 428ms 4 Oct 2024 548th emgordon154 911 43 507ms 20 Apr 2025 548th dokutan 911 43 513ms 30 Jun 2025 548th SirBogman 🇺🇸 911 43 453ms 12 Aug 2025 548th CornerMercury 🇬🇧 911 43 448ms 12 Oct 2025 560th Lydxn 🇨🇦 911 54 289ms 10 Sep 2022 560th MeWhenI 🇻🇦 911 54 279ms 10 Sep 2022 560th inventshah 911 54 278ms 10 Sep 2022 560th sisyphus-ppcg 🇦🇺 911 54 288ms 10 Sep 2022 560th JayXon 🇺🇸 911 54 288ms 10 Sep 2022 560th GrayJoKing 🇦🇺 911 54 297ms 11 Sep 2022 560th btnlq 911 54 289ms 11 Sep 2022 560th clockworknazo 911 54 292ms 14 Sep 2022 560th Steffan153 🇫🇮 911 54 288ms 22 Jan 2023 560th msbranicky 911 54 288ms 3 Oct 2023 560th sean-niemann 🇺🇸 911 54 292ms 17 Dec 2023 560th dokutan 911 54 291ms 5 Jul 2024 560th DialFrost 🇸🇬 911 54 299ms 5 Nov 2024 560th albanian-laundromat 911 54 290ms 4 Jul 2025 560th fuzzylojik-golf 🇺🇸 911 54 295ms 18 Jul 2025 560th snoozingnewt 🇨🇦 911 54 299ms 5 Oct 2025 576th sean-niemann 🇺🇸 910 41 174ms 4 Aug 2024 576th Steffan153 🇫🇮 910 41 174ms 4 Aug 2024 578th Lydxn 🇨🇦 910 46 266ms 22 Jan 2025 579th JayXon 🇺🇸 910 58 148ms 14 Oct 2022 579th Lydxn 🇨🇦 910 58 151ms 14 Oct 2022 579th DialFrost 🇸🇬 910 58 159ms 13 Nov 2025 582nd antimon2 🇯🇵 909 35 1,250ms 6 Dec 2021 582nd chubbc 909 35 1,228ms 30 Dec 2024 584th btnlq 908 53 143ms 14 Feb 2022 584th Lydxn 🇨🇦 908 53 142ms 14 Feb 2022 584th JayXon 🇺🇸 908 53 141ms 15 Feb 2022 584th IanUtley 908 53 144ms 3 Nov 2022 584th annaproxy 908 53 143ms 10 Jan 2023 589th nwellnhof 🇩🇪 907 31 462ms 6 Dec 2021 589th DialFrost 🇸🇬 907 31 465ms 10 Apr 2025 589th sean-niemann 🇺🇸 907 31 424ms 10 Apr 2025 592nd Shanethegamer 🇺🇸 907 58 26ms 18 Dec 2023 592nd Steffan153 🇫🇮 907 58 40ms 19 Dec 2023 592nd edsrzf 🇳🇿 907 58 30ms 30 Jan 2025 592nd sean-niemann 🇺🇸 907 58 30ms 23 Jun 2025 592nd kg583 🇺🇸 907 58 32ms 19 days ago 597th primo-ppcg 🇹🇭 906 37 151ms 5 Feb 2022 597th HPWiz 🇳🇿 906 37 107ms 3 May 2022 599th Lydxn 🇨🇦 906 59 179ms 6 Dec 2021 599th GrayJoKing 🇦🇺 906 59 161ms 6 Dec 2021 First Prev 526–600 of 2,933 Next Last