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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 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 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 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 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 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 721st MeWhenI 🇻🇦 898 47 13ms 15 Nov 2021 721st sisyphus-ppcg 🇦🇺 898 47 13ms 16 Nov 2021 721st JayXon 🇺🇸 898 47 12ms 19 Nov 2021 721st annaproxy 898 47 13ms 29 Jan 2022 721st SirBogman 🇺🇸 898 47 13ms 22 Oct 2022 721st IanUtley 898 47 13ms 16 Nov 2022 721st scpchicken 🇵🇼 898 47 9ms 16 Mar 2023 721st Betuaredead 898 47 13ms 14 Nov 2023 729th emgordon154 898 64 129ms 17 Feb 2025 730th jakobwitte 897 39 9ms 20 Mar 2018 730th kritixilithos 897 39 9ms 10 Nov 2018 730th handisb 897 39 9ms 22 Oct 2019 730th alasdair-greenland 897 39 8ms 6 Mar 2020 730th shuding 897 39 8ms 27 Apr 2020 730th BBoehm 🇩🇪 897 39 9ms 27 Oct 2020 730th KrausRaus 🇺🇸 897 39 9ms 31 Dec 2021 730th GeorgeStechman 🇬🇧 897 39 9ms 22 Sep 2022 730th Nicronmil 897 39 10ms 1 Nov 2022 730th fourth-bit 897 39 9ms 12 Nov 2022 730th Shanethegamer 🇺🇸 897 39 9ms 29 Mar 2023 730th janbehrens 🇩🇪 897 39 9ms 1 Jan 2024 730th eranws 897 39 9ms 2 Jan 2024 730th dylanarmstrong 897 39 9ms 2 Jan 2024 730th trinityy-7 897 39 9ms 6 Feb 2024 730th emgordon154 897 39 9ms 18 Jul 2024 730th RobertHoeh 897 39 9ms 10 Sep 2025 730th Babafaba 897 39 9ms 15 Oct 2025 730th JOrE20 🇺🇸 897 39 9ms 21 days ago 749th sisyphus-ppcg 🇦🇺 897 55 126ms 14 Oct 2022 749th Steffan153 🇫🇮 897 55 117ms 7 Jan 2024 751st Lydxn 🇨🇦 897 66 27ms 28 Jan 2023 751st m-tkach 🇺🇦 897 66 27ms 18 Jan 2024 753rd nwellnhof 🇩🇪 894 70 428ms 25 Sep 2025 753rd DialFrost 🇸🇬 894 70 554ms 13 Nov 2025 753rd KasperKivimaeki 🇫🇮 894 70 458ms 2 Dec 2025 753rd Lydxn 🇨🇦 894 70 401ms 14 Dec 2025 757th primo-ppcg 🇹🇭 893 43 74ms 23 Sep 2022 758th primo-ppcg 🇹🇭 892 30 239ms 15 Jun 2020 758th bstrautin 892 30 242ms 9 Aug 2020 758th nwellnhof 🇩🇪 892 30 227ms 6 Dec 2021 758th sean-niemann 🇺🇸 892 30 274ms 10 Apr 2025 762nd DialFrost 🇸🇬 892 37 130ms 3 Aug 2024 762nd emplv 🇱🇻 892 37 132ms 17 Jul 2025 764th Lydxn 🇨🇦 892 42 12ms 19 Jul 2022 764th dvargas46 🇺🇸 892 42 18ms 23 Jul 2022 766th pedrotpa 892 44 18ms 1 Jun 2018 766th Mr-Xcoder 892 44 9ms 15 Aug 2018 766th davitf 892 44 9ms 30 Oct 2018 766th Waffle3z 892 44 9ms 18 Oct 2020 766th mizuzimu 892 44 9ms 21 Oct 2020 766th Dazza314 🇬🇧 892 44 9ms 7 Nov 2020 766th dim-an 892 44 9ms 9 Dec 2020 766th btjones0 892 44 9ms 27 Dec 2020 766th JStatnekov 892 44 9ms 9 Jan 2021 766th hiddicop 🇸🇪 892 44 9ms 22 Jan 2021 766th neihousaigaai 892 44 10ms 23 Apr 2021 766th gilufin 892 44 9ms 23 May 2021 766th bissectra 892 44 9ms 15 Jul 2021 766th mokymok 🇺🇸 892 44 9ms 21 Jul 2021 766th madex 🇩🇪 892 44 9ms 22 Aug 2021 766th hiichbindermax 892 44 9ms 23 Oct 2021 766th 20k1 892 44 10ms 23 Oct 2021 766th ZakkkkAttackkkk 🇵🇭 892 44 12ms 20 Dec 2021 766th tomaxent 892 44 9ms 16 Jan 2022 766th Bombergames 892 44 9ms 20 Jan 2022 766th Bonjour27891 🇻🇳 892 44 11ms 10 Feb 2022 766th aryavsaigal 892 44 9ms 28 Feb 2022 766th CedricGebistorf 892 44 9ms 12 Mar 2022 766th LHuitre 892 44 11ms 1 May 2022 766th tkr-sh 🇰🇵 892 44 10ms 12 May 2022 766th doppelar0n 🇩🇪 892 44 9ms 23 Aug 2022 766th Mikey-Beep 🇬🇧 892 44 10ms 26 Sep 2022 766th aksyristos 892 44 9ms 25 Oct 2022 766th OhmNomNom 892 44 9ms 30 Oct 2022 766th M0PKOBKA 892 44 10ms 22 Dec 2022 766th StefanHabel 🇨🇦 892 44 9ms 25 Dec 2022 766th nayakrujul 892 44 9ms 3 Jan 2023 766th firegene 🇮🇪 892 44 9ms 4 Jan 2023 766th oceko 892 44 9ms 24 Mar 2023 766th InigoK 🇺🇸 892 44 9ms 1 Apr 2023 First 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