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 Lily 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 Lily 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 558th AlephSquirrel 917 35 3ms 20 Apr 2023 558th primo-ppcg 🇹🇭 917 35 4ms 27 Apr 2023 558th MeWhenI 🇻🇦 917 35 3ms 23 May 2023 558th GrayJoKing 🇦🇺 917 35 4ms 15 Aug 2023 558th btnlq 917 35 3ms 21 Oct 2023 558th Yewzir 🇧🇪 917 35 4ms 28 Oct 2023 558th Betuaredead 917 35 4ms 12 Nov 2023 558th edsrzf 🇳🇿 917 35 4ms 1 Nov 2024 558th emgordon154 917 35 3ms 22 Dec 2024 558th sean-niemann 🇺🇸 917 35 4ms 26 Apr 2025 558th kg583 🇺🇸 917 35 4ms 25 Sep 2025 572nd sean-niemann 🇺🇸 917 36 128ms 3 Aug 2024 572nd Steffan153 🇫🇮 917 36 129ms 3 Aug 2024 572nd JayXon 🇺🇸 917 36 135ms 4 Aug 2024 572nd pardouin 🇫🇷 917 36 136ms 4 Aug 2024 572nd lukegustafson 🇺🇸 917 36 130ms 4 Aug 2024 572nd Lydxn 🇨🇦 917 36 132ms 6 Aug 2024 578th primo-ppcg 🇹🇭 916 34 1,022ms 6 May 2022 578th HPWiz 🇳🇿 916 34 1,021ms 6 May 2022 580th Lydxn 🇨🇦 916 40 104ms 18 Aug 2021 580th MeWhenI 🇻🇦 916 40 103ms 18 Aug 2021 580th JayXon 🇺🇸 916 40 103ms 18 Aug 2021 583rd Lydxn 🇨🇦 916 42 6ms 20 Dec 2023 583rd Steffan153 🇫🇮 916 42 5ms 9 Aug 2024 583rd sean-niemann 🇺🇸 916 42 6ms 19 Apr 2025 586th kg583 🇺🇸 916 53 5ms 8 Oct 2025 587th canissimia 🇦🇶 916 134 1ms 14 Jul 2021 588th Lydxn 🇨🇦 915 42 71ms 15 May 2022 588th GrayJoKing 🇦🇺 915 42 69ms 16 May 2022 588th Steffan153 🇫🇮 915 42 78ms 10 Dec 2022 588th JayXon 🇺🇸 915 42 75ms 20 Mar 2023 588th Yewzir 🇧🇪 915 42 80ms 9 Nov 2023 588th Betuaredead 915 42 72ms 13 Nov 2023 588th pardouin 🇫🇷 915 42 93ms 3 Sep 2024 588th DialFrost 🇸🇬 915 42 76ms 14 Nov 2024 588th sean-niemann 🇺🇸 915 42 81ms 18 Apr 2025 588th albanian-laundromat 915 42 91ms 8 Nov 2025 598th MeWhenI 🇻🇦 914 29 4ms 16 Jul 2022 599th saito-ta 🇯🇵 914 41 3ms 19 May 2023 600th saito-ta 🇯🇵 913 17 40ms 26 Jul 2022 600th clockworknazo 913 17 67ms 9 Aug 2022 602nd HPWiz 🇳🇿 913 29 542ms 10 May 2023 602nd ovs-code 🇩🇪 913 29 580ms 24 Oct 2023 602nd Codsilla 🇨🇦 913 29 522ms 31 Oct 2023 602nd DialFrost 🇸🇬 913 29 551ms 5 Jan 2024 602nd Steffan153 🇫🇮 913 29 512ms 17 Aug 2024 602nd sean-niemann 🇺🇸 913 29 537ms 13 Mar 2025 608th retrohun 913 43 16ms 5 Aug 2018 608th Attero 🇸🇪 913 43 10ms 15 May 2020 608th hashkitten 913 43 16ms 24 Sep 2020 608th urojony 🇵🇱 913 43 9ms 28 Dec 2020 608th 77Tigers 913 43 11ms 4 Mar 2021 608th jacklynnepenick 913 43 11ms 14 Aug 2021 608th annaproxy 913 43 10ms 7 Dec 2021 608th emplv 🇱🇻 913 43 10ms 14 Dec 2021 608th bob-th 913 43 10ms 5 Aug 2022 608th galloj 🇨🇿 913 43 9ms 29 Aug 2022 608th MichalMarsalek 🇨🇿 913 43 10ms 14 Jan 2023 608th zbreit 🇺🇸 913 43 11ms 28 May 2023 608th heypwesto 🇳🇿 913 43 9ms 31 May 2023 608th kaptsanovb 913 43 10ms 8 Jun 2023 608th kellantech 913 43 10ms 13 Jun 2023 608th Natanaelel 🇸🇪 913 43 9ms 8 Sep 2023 608th FieryIceStickie 913 43 9ms 27 Nov 2023 608th Bulmenisaurus 913 43 18ms 4 Jun 2024 608th ahmetdemirag 🇨🇾 913 43 12ms 9 Jun 2024 608th thatbirdguythatuknownot 913 43 16ms 24 Aug 2024 608th Stockoh 🇫🇷 913 43 12ms 17 Nov 2024 608th snydej 913 43 9ms 21 Nov 2024 608th randolchance 913 43 10ms 19 Oct 2025 631st Lydxn 🇨🇦 913 54 141ms 14 Oct 2022 631st JayXon 🇺🇸 913 54 116ms 13 Jun 2023 633rd sisyphus-ppcg 🇦🇺 913 66 1ms 7 Jul 2022 633rd m-tkach 🇺🇦 913 66 2ms 8 Mar 2023 633rd orthoplex 🇨🇽 913 66 1ms 29 Jun 2023 633rd UnderKoen 🇳🇱 913 66 2ms 21 May 2025 637th pardouin 🇫🇷 912 41 2,271ms 31 Oct 2024 637th btnlq 912 41 2,163ms 31 Oct 2024 637th JayXon 🇺🇸 912 41 2,183ms 7 Nov 2024 640th inventshah 912 47 2ms 9 Sep 2022 First Prev 561–640 of 5,413 Next Last