Prime Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 823rd saito-ta 🇯🇵 902 66 1ms 20 May 2022 823rd ovs-code 🇩🇪 902 66 1ms 20 May 2022 823rd inventshah 902 66 1ms 22 May 2022 823rd lynn 902 66 2ms 27 May 2022 823rd Natanaelel 🇸🇪 902 66 2ms 29 May 2022 823rd nwellnhof 🇩🇪 902 66 2ms 8 Jul 2022 823rd galloj 🇨🇿 902 66 2ms 29 Aug 2022 823rd retrohun 902 66 1ms 1 Jan 2023 823rd Steffan153 🇫🇮 902 66 1ms 28 Jan 2023 823rd btnlq 902 66 2ms 16 May 2023 823rd sean-niemann 🇺🇸 902 66 1ms 20 May 2023 823rd JayXon 🇺🇸 902 66 1ms 25 May 2023 823rd Lydxn 🇨🇦 902 66 2ms 24 Jun 2023 823rd dokutan 902 66 2ms 2 Oct 2023 823rd kritixilithos 902 66 1ms 19 May 2024 823rd pardouin 🇫🇷 902 66 1ms 21 Sep 2024 823rd DialFrost 🇸🇬 902 66 1ms 5 Jan 2025 823rd stefangimmillaro 902 66 2ms 14 Jul 2025 823rd fuzzylojik-golf 🇺🇸 902 66 1ms 2 Sep 2025 845th primo-ppcg 🇹🇭 902 76 62ms 18 Jan 2022 845th inventshah 902 76 62ms 22 Nov 2022 847th frankgraziano 902 108 12ms 11 Aug 2025 847th primo-ppcg 🇹🇭 902 108 11ms 13 Aug 2025 847th DialFrost 🇸🇬 902 108 11ms 13 Aug 2025 850th prplz 🇦🇺 901 43 2ms 24 Oct 2020 851st Attero 🇸🇪 901 65 331ms 21 Nov 2021 851st billings7 🇬🇧 901 65 345ms 21 Nov 2021 851st KatieLG 🇬🇧 901 65 358ms 21 Nov 2021 851st primo-ppcg 🇹🇭 901 65 348ms 21 Nov 2021 851st tomtheisen 🇺🇸 901 65 349ms 21 Nov 2021 851st roavin 901 65 368ms 29 Jun 2022 851st annaproxy 901 65 373ms 19 May 2023 851st b-illy 🇬🇧 901 65 325ms 21 Jan 2025 859th sisyphus-ppcg 🇦🇺 900 52 2ms 9 Oct 2023 859th Lydxn 🇨🇦 900 52 2ms 9 Oct 2023 859th rucin93 🇵🇱 900 52 1ms 16 Oct 2023 859th sean-niemann 🇺🇸 900 52 2ms 27 Nov 2023 859th Yewzir 🇧🇪 900 52 1ms 20 Jan 2024 859th JayXon 🇺🇸 900 52 2ms 27 Jan 2024 859th Steffan153 🇫🇮 900 52 2ms 29 Jan 2024 859th MeWhenI 🇻🇦 900 52 1ms 18 Aug 2024 867th lifthrasiir 🇰🇷 899 54 7ms 11 Dec 2024 867th jared-hughes 899 54 9ms 18 Dec 2024 869th msbranicky 899 95 262ms 8 Sep 2023 870th MeWhenI 🇻🇦 898 47 14ms 15 Nov 2021 870th sisyphus-ppcg 🇦🇺 898 47 16ms 16 Nov 2021 870th JayXon 🇺🇸 898 47 15ms 19 Nov 2021 870th annaproxy 898 47 15ms 29 Jan 2022 870th SirBogman 🇺🇸 898 47 17ms 22 Oct 2022 870th IanUtley 898 47 15ms 16 Nov 2022 870th scpchicken 🇵🇼 898 47 10ms 16 Mar 2023 870th Betuaredead 898 47 15ms 14 Nov 2023 878th m-tkach 🇺🇦 898 74 27ms 31 Mar 2022 879th jakobwitte 897 39 9ms 20 Mar 2018 879th kritixilithos 897 39 10ms 10 Nov 2018 879th handisb 897 39 8ms 22 Oct 2019 879th alasdair-greenland 897 39 9ms 6 Mar 2020 879th shuding 897 39 9ms 27 Apr 2020 879th BBoehm 🇩🇪 897 39 9ms 27 Oct 2020 879th KrausRaus 🇺🇸 897 39 9ms 31 Dec 2021 879th GeorgeStechman 🇬🇧 897 39 8ms 22 Sep 2022 879th Nicronmil 897 39 11ms 1 Nov 2022 879th fourth-bit 897 39 10ms 12 Nov 2022 879th Shanethegamer 🇺🇸 897 39 10ms 29 Mar 2023 879th janbehrens 🇩🇪 897 39 9ms 1 Jan 2024 879th eranws 897 39 9ms 2 Jan 2024 879th dylanarmstrong 897 39 9ms 2 Jan 2024 879th trinityy-7 897 39 12ms 6 Feb 2024 879th emgordon154 897 39 9ms 18 Jul 2024 879th RobertHoeh 897 39 10ms 10 Sep 2025 879th Babafaba 897 39 9ms 18 days ago 897th emgordon154 897 64 137ms 17 Feb 2025 898th btnlq 896 40 2ms 4 Nov 2022 898th xsot 🇸🇬 896 40 2ms 13 Jul 2023 898th fuzzylojik-golf 🇺🇸 896 40 2ms 7 Aug 2025 First Prev 826–900 of 5,256 Next Last