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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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 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 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 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 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 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 299th dijs 563 64 9ms 9 Dec 2019 299th guliyevemil1 🇦🇿 563 64 8ms 19 Apr 2020 299th Michal-Miky-Jankovsky 563 64 9ms 4 May 2020 299th modellking 563 64 9ms 3 Jun 2020 299th marekMin 563 64 9ms 24 Jun 2020 299th eecb 563 64 9ms 24 Nov 2020 299th berenteb 🇭🇺 563 64 9ms 10 Dec 2020 299th undefined-moe 563 64 9ms 20 Feb 2021 299th kozgera 563 64 9ms 16 Mar 2021 299th Ivraj 563 64 9ms 18 Aug 2021 299th samuelscheit 563 64 9ms 29 Jun 2023 299th Intevel 🇩🇪 563 64 10ms 5 Jul 2023 313th iamsolarpowered 554 65 9ms 7 Dec 2017 313th ciaranmag 554 65 10ms 25 Jan 2019 313th ianpoe 554 65 9ms 26 Feb 2020 313th StefanTifrea 554 65 9ms 15 Jul 2020 313th alex-oser 🇲🇰 554 65 9ms 8 Sep 2021 313th WilliamKeating 554 65 9ms 13 Jan 2022 313th inverseLorentz 🇦🇺 554 65 9ms 25 Jun 2022 313th unfinishedprogram 554 65 9ms 25 Aug 2022 313th xnacly 🇩🇪 554 65 9ms 29 Jun 2023 313th AndFly33 554 65 9ms 30 Jun 2023 313th IchBinMichMarkus 554 65 9ms 11 Jul 2023 324th hyperneutrino 545 66 9ms 10 Jan 2018 324th SamirHodzic 545 66 9ms 10 Oct 2018 324th Great-Gamer 545 66 8ms 23 Feb 2022 324th SMP0507_thdgit 545 66 9ms 24 Mar 2023 324th willpiam 545 66 9ms 20 Oct 2023 324th TotoAJ 545 66 8ms 12 Dec 2023 324th TheLazySquid 545 66 9ms 26 Sep 2024 324th BalaM314 545 66 9ms 7 Feb 2025 324th kurkale6ka 545 66 9ms 19 hours ago 333rd Muhammad-Salman-Sheikh 537 67 9ms 16 Apr 2018 333rd ioioii 537 67 9ms 13 Dec 2019 333rd taklam 537 67 9ms 4 Jul 2020 333rd voxxal 537 67 9ms 9 Aug 2020 333rd ryguyNelson 537 67 9ms 19 Aug 2020 333rd baby-steve 537 67 9ms 2 May 2021 333rd cbondurant 537 67 9ms 7 May 2021 333rd laughingsheep 537 67 9ms 2 Jul 2022 333rd DCerane 537 67 9ms 14 Oct 2022 333rd jorbDehmel 🇺🇸 537 67 9ms 7 Apr 2023 333rd Ow0cast 537 67 8ms 22 Jun 2025 344th mikerees 529 68 9ms 9 Aug 2019 344th the-north-dev 529 68 8ms 29 Aug 2020 344th Bejofo 529 68 9ms 2 Apr 2021 344th jhunterkohler 529 68 9ms 19 May 2021 348th davidbutt 522 69 9ms 26 Jul 2018 348th dcure73 522 69 9ms 7 Jun 2019 348th oskarl 522 69 9ms 2 Aug 2019 348th SpareManiKatti 522 69 9ms 15 Jul 2021 348th Hacksore 🇺🇸 522 69 9ms 17 Aug 2021 348th berdzi 522 69 9ms 11 Mar 2022 348th TechNolaByte 522 69 8ms 11 Apr 2022 355th McErer 514 70 9ms 12 Jan 2019 355th ershadi-sayuri 514 70 8ms 12 Jan 2022 357th ethan7g 507 71 9ms 16 Apr 2020 357th dsntzn 🇸🇰 507 71 9ms 21 Aug 2020 357th con-cs 507 71 9ms 15 Oct 2021 357th AustinH-Ntt 507 71 9ms 7 Jul 2023 357th goodwyna21 507 71 9ms 24 Oct 2024 362nd rowboat1 500 72 9ms 16 Feb 2019 362nd E2dgar 500 72 9ms 30 Jan 2022 364th moshiba 493 73 9ms 18 Apr 2018 364th NuqieNoila 493 73 9ms 20 Feb 2019 364th sethimcclaine 493 73 9ms 5 Apr 2019 364th toschug 493 73 8ms 17 Feb 2020 364th Y0UR-U5ERNAME 493 73 10ms 3 Sep 2021 364th hippopotam00sehead 🇨🇦 493 73 9ms 12 Sep 2024 364th non-bin 493 73 9ms 26 Jun 2025 371st Kees-van-Beilen 486 74 9ms 24 Jun 2023 371st SpiritAxolotl 🇺🇸 486 74 8ms 4 Sep 2025 373rd BillyBobFry 480 75 9ms 22 Oct 2021 373rd QuincyNash 🇺🇸 480 75 8ms 14 Dec 2022 373rd zt14427 480 75 9ms 13 May 2024 First Prev 301–375 of 464 Next Last