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 721st prplz 🇦🇺 901 43 1ms 24 Oct 2020 722nd Lydxn 🇨🇦 900 44 4ms 16 Jul 2023 723rd lifthrasiir 🇰🇷 900 54 7ms 11 Dec 2024 723rd jared-hughes 900 54 9ms 18 Dec 2024 725th Lydxn 🇨🇦 900 71 24ms 16 Apr 2022 725th JayXon 🇺🇸 900 71 24ms 17 Apr 2022 727th btnlq 898 40 3ms 4 Nov 2022 727th xsot 🇸🇬 898 40 2ms 13 Jul 2023 727th fuzzylojik-golf 🇺🇸 898 40 2ms 7 Aug 2025 730th MeWhenI 🇻🇦 898 47 13ms 15 Nov 2021 730th sisyphus-ppcg 🇦🇺 898 47 13ms 16 Nov 2021 730th JayXon 🇺🇸 898 47 12ms 19 Nov 2021 730th annaproxy 898 47 13ms 29 Jan 2022 730th SirBogman 🇺🇸 898 47 13ms 22 Oct 2022 730th IanUtley 898 47 13ms 16 Nov 2022 730th scpchicken 🇵🇼 898 47 9ms 16 Mar 2023 730th Betuaredead 898 47 13ms 14 Nov 2023 738th emgordon154 898 64 140ms 17 Feb 2025 739th Lydxn 🇨🇦 898 66 27ms 28 Jan 2023 739th m-tkach 🇺🇦 898 66 27ms 18 Jan 2024 741st jakobwitte 897 39 9ms 20 Mar 2018 741st kritixilithos 897 39 9ms 10 Nov 2018 741st handisb 897 39 9ms 22 Oct 2019 741st alasdair-greenland 897 39 14ms 6 Mar 2020 741st shuding 897 39 9ms 27 Apr 2020 741st BBoehm 🇩🇪 897 39 9ms 27 Oct 2020 741st KrausRaus 🇺🇸 897 39 9ms 31 Dec 2021 741st GeorgeStechman 🇬🇧 897 39 9ms 22 Sep 2022 741st Nicronmil 897 39 9ms 1 Nov 2022 741st fourth-bit 897 39 9ms 12 Nov 2022 741st Shanethegamer 🇺🇸 897 39 10ms 29 Mar 2023 741st janbehrens 🇩🇪 897 39 8ms 1 Jan 2024 741st eranws 897 39 10ms 2 Jan 2024 741st dylanarmstrong 897 39 9ms 2 Jan 2024 741st trinityy-7 897 39 9ms 6 Feb 2024 741st emgordon154 897 39 12ms 18 Jul 2024 741st RobertHoeh 897 39 9ms 10 Sep 2025 741st Babafaba 897 39 9ms 15 Oct 2025 741st JOrE20 🇺🇸 897 39 10ms 7 Jan 2026 760th sisyphus-ppcg 🇦🇺 897 55 129ms 14 Oct 2022 760th Steffan153 🇫🇮 897 55 125ms 7 Jan 2024 762nd nwellnhof 🇩🇪 894 70 428ms 25 Sep 2025 762nd DialFrost 🇸🇬 894 70 363ms 13 Nov 2025 762nd KasperKivimaeki 🇫🇮 894 70 458ms 2 Dec 2025 762nd Lydxn 🇨🇦 894 70 401ms 14 Dec 2025 766th primo-ppcg 🇹🇭 893 43 74ms 23 Sep 2022 767th primo-ppcg 🇹🇭 892 30 239ms 15 Jun 2020 767th bstrautin 892 30 242ms 9 Aug 2020 767th nwellnhof 🇩🇪 892 30 227ms 6 Dec 2021 767th sean-niemann 🇺🇸 892 30 274ms 10 Apr 2025 771st DialFrost 🇸🇬 892 37 130ms 3 Aug 2024 771st emplv 🇱🇻 892 37 132ms 17 Jul 2025 773rd Lydxn 🇨🇦 892 42 12ms 19 Jul 2022 773rd dvargas46 🇺🇸 892 42 18ms 23 Jul 2022 775th pedrotpa 892 44 19ms 1 Jun 2018 775th Mr-Xcoder 892 44 9ms 15 Aug 2018 775th davitf 892 44 10ms 30 Oct 2018 775th Waffle3z 892 44 10ms 18 Oct 2020 775th mizuzimu 892 44 9ms 21 Oct 2020 775th Dazza314 🇬🇧 892 44 10ms 7 Nov 2020 775th dim-an 892 44 10ms 9 Dec 2020 775th btjones0 892 44 9ms 27 Dec 2020 775th JStatnekov 892 44 10ms 9 Jan 2021 775th hiddicop 🇸🇪 892 44 10ms 22 Jan 2021 775th neihousaigaai 892 44 10ms 23 Apr 2021 775th gilufin 892 44 9ms 23 May 2021 775th bissectra 892 44 10ms 15 Jul 2021 775th mokymok 🇺🇸 892 44 9ms 21 Jul 2021 775th madex 🇩🇪 892 44 10ms 22 Aug 2021 775th hiichbindermax 892 44 9ms 23 Oct 2021 775th 20k1 892 44 10ms 23 Oct 2021 775th ZakkkkAttackkkk 🇵🇭 892 44 9ms 20 Dec 2021 775th tomaxent 892 44 11ms 16 Jan 2022 775th Bombergames 892 44 10ms 20 Jan 2022 775th Bonjour27891 🇻🇳 892 44 10ms 10 Feb 2022 775th aryavsaigal 892 44 9ms 28 Feb 2022 775th CedricGebistorf 892 44 10ms 12 Mar 2022 775th LHuitre 892 44 10ms 1 May 2022 775th tkr-sh 🇰🇵 892 44 11ms 12 May 2022 775th doppelar0n 🇩🇪 892 44 10ms 23 Aug 2022 First Prev 721–800 of 5,420 Next Last