Prime Numbers in JavaScript 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 151st iliazeus 735 49 12ms 25 Nov 2025 162nd owenoclee 720 50 10ms 5 Oct 2017 162nd robertDurst 720 50 9ms 8 Nov 2017 162nd leon-w 720 50 10ms 12 Oct 2018 162nd jrsmb 720 50 9ms 21 Oct 2018 162nd elisherer 🇮🇱 720 50 10ms 11 Apr 2019 162nd omurakazuaki 🇯🇵 720 50 10ms 19 Sep 2019 162nd richard-oelze 🇩🇪 720 50 9ms 8 Nov 2020 162nd iannisdezwart 🇳🇱 720 50 10ms 21 Jun 2021 162nd igmcdowell 720 50 10ms 26 Nov 2021 162nd Re-Adventures 🇮🇳 720 50 10ms 15 Feb 2022 162nd 5quiwyrm 720 50 10ms 26 Sep 2022 162nd Jaro32768 🇸🇰 720 50 10ms 8 Feb 2024 162nd HumanoidCPU 720 50 10ms 1 Apr 2024 162nd wansacis 🇩🇪 720 50 11ms 30 Apr 2024 162nd gigaprofisi 🇺🇸 720 50 11ms 6 Jul 2025 162nd Ultra814 720 50 9ms 18 Aug 2025 162nd johnkiernander 720 50 11ms 14 Dec 2025 162nd weliveinhell 🇭🇹 720 50 10ms 24 Feb 2026 180th cmorten 706 51 13ms 2 Nov 2017 180th alexkunin 706 51 10ms 4 Jul 2019 180th lukasmoellerch 706 51 11ms 19 Nov 2019 180th dzshn 706 51 10ms 13 Apr 2021 180th raphaelimahorn 706 51 10ms 17 Aug 2021 180th BambooleanLogic 🇸🇪 706 51 10ms 9 Dec 2021 180th makinde 706 51 10ms 26 Oct 2022 180th GreenBeansAgainstVeganism 706 51 10ms 14 Jan 2023 180th predyy 706 51 9ms 22 Aug 2023 180th cyrilboyer 🇫🇷 706 51 11ms 21 Dec 2023 180th XenThe 🇬🇧 706 51 11ms 16 Jun 2025 191st tangweikun 692 52 12ms 24 Oct 2018 191st daisy-lau 692 52 10ms 5 Aug 2020 191st nartallax 692 52 9ms 21 May 2021 191st Vollch 692 52 9ms 21 May 2021 191st SiddharthShyniben 692 52 10ms 2 Aug 2021 191st Natanaelel 🇸🇪 692 52 10ms 12 Feb 2022 191st dtbao20 🇻🇳 692 52 11ms 1 Oct 2024 191st Program-Pi 692 52 10ms 7 Mar 2026 199th Brassawiking 679 53 10ms 22 Jul 2018 199th saramaebee 679 53 9ms 15 Oct 2018 199th mintypython 679 53 10ms 15 Oct 2018 199th hack-and-backslash 679 53 10ms 31 Jan 2019 199th dee-gomma 679 53 10ms 28 Mar 2019 199th NatNgs 679 53 9ms 13 Jan 2020 199th kirillgroshkov 679 53 9ms 8 May 2020 206th GiftOfDeath 667 54 10ms 9 Feb 2018 206th skps2010 667 54 9ms 4 Jan 2019 206th uttumuttu 🇫🇮 667 54 12ms 4 Jan 2022 206th bac0id 667 54 10ms 26 Jun 2024 206th 823126 667 54 10ms 8 Nov 2024 206th Salutations45 667 54 11ms 10 Nov 2024 212th ArturLange 655 55 10ms 14 Sep 2018 212th aaronze 🇦🇺 655 55 14ms 20 Aug 2021 212th dylanpyle 655 55 10ms 12 Oct 2021 212th shawphy 655 55 9ms 14 Oct 2021 212th fitzdotlol 🇺🇸 655 55 10ms 23 Mar 2022 212th maxpelic 🇺🇸 655 55 10ms 10 Jul 2022 212th Betuaredead 655 55 10ms 4 Jan 2023 212th veehz 655 55 10ms 21 Feb 2023 212th stellartux 655 55 13ms 27 Dec 2023 212th steffan-polygolf 655 55 10ms 14 Feb 2024 212th ComradeSquirrel 655 55 10ms 10 days ago 223rd pg98 643 56 10ms 13 Mar 2018 223rd user189032 643 56 11ms 29 May 2019 223rd cryosis7 643 56 11ms 21 Jun 2019 223rd EFHIII 643 56 10ms 16 Aug 2020 223rd toxahak 643 56 10ms 1 Dec 2020 223rd pbarath 643 56 9ms 22 Mar 2021 223rd stadamdoki 643 56 10ms 22 Mar 2021 223rd C0de5mith 🇺🇸 643 56 12ms 2 Sep 2022 223rd TheCod-r 🇦🇶 643 56 11ms 10 Jul 2023 223rd sultan 643 56 13ms 2 Apr 2024 223rd Voltrifrodec 🇸🇰 643 56 12ms 12 Nov 2025 223rd Cube14yt 643 56 10ms 13 Nov 2025 235th caasinehc 632 57 10ms 16 Oct 2018 235th lowlighter 632 57 10ms 1 Nov 2020 235th tscherter 632 57 11ms 7 Dec 2020 235th Mazn3k 632 57 9ms 26 Aug 2021 235th alichraghi 632 57 10ms 15 Oct 2021 235th Kesefon 632 57 10ms 25 Apr 2023 First Prev 161–240 of 474 Next Last