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 318th StefanTifrea 554 65 13ms 15 Jul 2020 318th alex-oser 🇲🇰 554 65 12ms 8 Sep 2021 318th WilliamKeating 554 65 11ms 13 Jan 2022 318th inverseLorentz 🇦🇺 554 65 13ms 25 Jun 2022 318th unfinishedprogram 554 65 11ms 25 Aug 2022 318th xnacly 🇩🇪 554 65 12ms 29 Jun 2023 318th AndFly33 554 65 11ms 30 Jun 2023 318th IchBinMichMarkus 554 65 12ms 11 Jul 2023 318th amazingalek 🇳🇴 554 65 10ms 26 Dec 2025 330th hyperneutrino 545 66 11ms 10 Jan 2018 330th SamirHodzic 545 66 12ms 10 Oct 2018 330th Great-Gamer 545 66 11ms 23 Feb 2022 330th SMP0507_thdgit 545 66 11ms 24 Mar 2023 330th willpiam 545 66 11ms 20 Oct 2023 330th TotoAJ 545 66 10ms 12 Dec 2023 330th TheLazySquid 545 66 10ms 26 Sep 2024 330th BalaM314 545 66 11ms 7 Feb 2025 330th kurkale6ka 545 66 10ms 12 Dec 2025 339th Muhammad-Salman-Sheikh 537 67 13ms 16 Apr 2018 339th ioioii 537 67 11ms 13 Dec 2019 339th taklam 537 67 10ms 4 Jul 2020 339th voxxal 537 67 10ms 9 Aug 2020 339th ryguyNelson 537 67 14ms 19 Aug 2020 339th baby-steve 537 67 10ms 2 May 2021 339th cbondurant 537 67 14ms 7 May 2021 339th laughingsheep 537 67 14ms 2 Jul 2022 339th DCerane 537 67 11ms 14 Oct 2022 339th jorbDehmel 🇺🇸 537 67 11ms 7 Apr 2023 339th Ow0cast 537 67 11ms 22 Jun 2025 350th mikerees 529 68 10ms 9 Aug 2019 350th the-north-dev 529 68 11ms 29 Aug 2020 350th Bejofo 529 68 11ms 2 Apr 2021 350th jhunterkohler 529 68 10ms 19 May 2021 354th davidbutt 522 69 10ms 26 Jul 2018 354th dcure73 522 69 10ms 7 Jun 2019 354th oskarl 522 69 11ms 2 Aug 2019 354th SpareManiKatti 522 69 9ms 15 Jul 2021 354th Hacksore 🇺🇸 522 69 10ms 17 Aug 2021 354th berdzi 522 69 11ms 11 Mar 2022 354th TechNolaByte 522 69 12ms 11 Apr 2022 361st McErer 514 70 11ms 12 Jan 2019 361st ershadi-sayuri 514 70 10ms 12 Jan 2022 363rd ethan7g 507 71 11ms 16 Apr 2020 363rd dsntzn 🇸🇰 507 71 11ms 21 Aug 2020 363rd con-cs 507 71 11ms 15 Oct 2021 363rd AustinH-Ntt 507 71 10ms 7 Jul 2023 363rd goodwyna21 507 71 14ms 24 Oct 2024 368th rowboat1 500 72 11ms 16 Feb 2019 368th E2dgar 500 72 10ms 30 Jan 2022 370th moshiba 493 73 11ms 18 Apr 2018 370th NuqieNoila 493 73 10ms 20 Feb 2019 370th sethimcclaine 493 73 11ms 5 Apr 2019 370th toschug 493 73 12ms 17 Feb 2020 370th Y0UR-U5ERNAME 493 73 18ms 3 Sep 2021 370th hippopotam00sehead 🇨🇦 493 73 14ms 12 Sep 2024 370th non-bin 493 73 10ms 26 Jun 2025 377th Kees-van-Beilen 486 74 11ms 24 Jun 2023 377th SpiritAxolotl 🇺🇸 486 74 9ms 4 Sep 2025 379th BillyBobFry 480 75 12ms 22 Oct 2021 379th QuincyNash 🇺🇸 480 75 10ms 14 Dec 2022 379th zt14427 480 75 17ms 13 May 2024 382nd sharabiania 474 76 9ms 1 Mar 2018 382nd Kauhentus 474 76 11ms 7 Dec 2019 382nd OllieBoyne 🇬🇧 474 76 12ms 24 Jan 2021 382nd owen-c-parker 🇺🇸 474 76 9ms 28 Sep 2023 382nd jak-ch-ll 474 76 11ms 6 Jul 2025 387th JRaspass 🇬🇧 468 77 9ms 7 Jul 2020 387th DizzyLeChuck 468 77 11ms 25 Aug 2020 387th theunofficialcoder 468 77 10ms 17 Aug 2021 387th hacker19374 468 77 11ms 8 Mar 2023 387th olleicua 🇺🇸 468 77 12ms 11 Sep 2025 387th MadScience137 468 77 9ms 24 Sep 2025 393rd tehgeg 462 78 14ms 2 Mar 2019 394th MarlonClark 456 79 11ms 30 Dec 2019 394th RobbertC5 456 79 12ms 23 May 2020 394th KatieLG-Transpiler 🇬🇧 456 79 11ms 23 Jun 2022 394th hacker112 🇸🇪 456 79 14ms 20 Jun 2024 398th jessegyger 450 80 13ms 14 Jan 2022 398th Moreallure 450 80 10ms 4 May 2024 398th JesseNoEyes 🇺🇸 450 80 13ms 4 Oct 2024 First Prev 321–400 of 471 Next Last