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 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 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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 Binary Lambda Calculus Calendar 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 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 Chars Time Submitted 375th Kauhentus 474 76 9ms 7 Dec 2019 375th OllieBoyne 🇬🇧 474 76 9ms 24 Jan 2021 375th TheRealOhead 🇺🇸 474 76 9ms 28 Sep 2023 375th Jak-Ch-ll 474 76 10ms 6 Jul 2025 380th JRaspass 🇬🇧 468 77 9ms 7 Jul 2020 380th DizzyLeChuck 468 77 9ms 25 Aug 2020 380th theunofficialcoder 468 77 8ms 17 Aug 2021 380th hacker19374 468 77 9ms 8 Mar 2023 380th olleicua 🇺🇸 468 77 9ms 11 Sep 2025 380th MadScience137 468 77 13ms 24 Sep 2025 386th tehgeg 462 78 9ms 2 Mar 2019 387th MarlonClark 456 79 10ms 30 Dec 2019 387th RobbertC5 456 79 10ms 23 May 2020 387th KatieLG-Transpiler 🇬🇧 456 79 9ms 23 Jun 2022 387th hacker112 🇸🇪 456 79 8ms 20 Jun 2024 391st jessegyger 450 80 10ms 14 Jan 2022 391st Moreallure 450 80 9ms 4 May 2024 391st JesseNoEyes 🇺🇸 450 80 9ms 4 Oct 2024 394th obadiar-zz 444 81 11ms 5 Dec 2017 394th Randomness74 444 81 10ms 14 Mar 2020 394th StronkCheese 🇺🇸 444 81 10ms 1 Feb 2023 394th msbranicky 444 81 9ms 8 Sep 2023 398th ethandhunt 439 82 11ms 19 Sep 2021 398th RegularSalamander 439 82 10ms 30 Jan 2022 398th ptforness 439 82 10ms 31 Dec 2022 398th deniz-blue 439 82 9ms 20 Oct 2023 402nd paudr 434 83 10ms 5 May 2019 402nd Yareeeema 434 83 9ms 5 Nov 2022 404th mrigankpawagi 429 84 10ms 21 Jan 2018 404th arrudagates 429 84 9ms 24 Jun 2021 406th ereztaiar 🇮🇱 424 85 8ms 12 Aug 2021 406th clayboll99 424 85 10ms 18 Jul 2025 408th quentincaffeino 419 86 9ms 4 Jun 2020 408th Ploverums 419 86 9ms 16 Sep 2022 410th janleigh 🇵🇭 414 87 9ms 20 May 2022 411th Designer023 409 88 9ms 8 Feb 2020 411th Bishwajit2u 409 88 9ms 19 May 2021 411th Usinganame 409 88 9ms 19 Sep 2024 414th andrewmilson 404 89 10ms 17 May 2020 414th KingSkyrock 🇺🇸 404 89 11ms 17 Sep 2021 416th Alice-Cheshire 400 90 9ms 26 Feb 2018 416th funkyfliam 400 90 8ms 15 Oct 2020 418th hymanimy 396 91 9ms 7 Jun 2021 418th Pyro569 396 91 9ms 30 Jul 2023 420th genius257 391 92 9ms 23 Mar 2018 420th Redbowpatch101 391 92 12ms 12 Aug 2020 422nd Pablo-No 379 95 9ms 14 Jul 2020 422nd anthonykuong 379 95 9ms 9 Apr 2021 424th iamdavidfrancis 375 96 8ms 10 May 2020 425th fbe 371 97 9ms 4 Apr 2021 425th SebassNoob 371 97 13ms 4 Aug 2025 427th Lampomaniac 🇳🇴 364 99 9ms 27 Dec 2021 427th resoNathan 364 99 9ms 25 Apr 2024 427th stephanie-flower 364 99 9ms 12 days ago 430th mathu99 360 100 10ms 11 Oct 2017 431st UBKorkut 356 101 10ms 27 Feb 2021 432nd retrohun 350 103 10ms 21 Dec 2018 432nd mothcolada 🇺🇸 350 103 10ms 6 Dec 2020 432nd shaunjc 350 103 9ms 10 Jun 2021 432nd ehulinsky 🇺🇸 350 103 9ms 14 Sep 2021 432nd mokymok 🇺🇸 350 103 9ms 9 Nov 2021 432nd acotis 350 103 9ms 6 Feb 2025 438th ze-h 🇺🇸 343 105 10ms 26 Oct 2022 439th boxjelly 340 106 10ms 13 Feb 2021 440th tfk333 333 108 10ms 23 Feb 2018 441st laesse 316 114 9ms 1 Apr 2025 442nd PowershellKnut 🇳🇴 313 115 10ms 12 Jun 2022 443rd steedwards241 308 117 9ms 12 Nov 2020 444th jonot-cyber 290 124 10ms 16 Jun 2019 445th kittrz9 288 125 9ms 19 Jul 2019 446th justinburrill 286 126 10ms 19 Nov 2021 447th Cr3aHal0 281 128 9ms 27 Jun 2019 448th ReversedK 279 129 11ms 15 Sep 2019 449th heigertd 277 130 9ms 26 May 2020 450th Raka-Raka 271 133 9ms 19 Jan 2020 First Prev 376–450 of 463 Next Last