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 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 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Dithering Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 79th 051 🇸🇬 900 40 16ms 19 Aug 2022 79th nstearns96 🇬🇧 900 40 9ms 28 Nov 2022 79th NickTheEASDude 🇺🇸 900 40 10ms 11 Apr 2024 79th LordSir101 900 40 10ms 11 Aug 2025 85th targrik 878 41 13ms 19 Feb 2025 85th rbuetzer 878 41 9ms 11 Apr 2025 85th Yax42 🇫🇷 878 41 17ms 10 Sep 2025 85th iczelia 🇩🇪 878 41 10ms 19 Oct 2025 89th solmyr2000 857 42 12ms 8 Jun 2022 89th madeforlosers 857 42 11ms 6 Feb 2024 89th duckyluuk 🇳🇱 857 42 12ms 16 Apr 2024 89th rollershutter 857 42 9ms 24 Jun 2024 93rd rambox11 837 43 11ms 27 Apr 2018 93rd dorinoltean 837 43 11ms 30 Sep 2019 93rd nathanadams 🇳🇿 837 43 11ms 3 Oct 2021 93rd niklv 🇷🇺 837 43 9ms 15 Mar 2023 93rd biocommando 🇫🇮 837 43 12ms 30 Aug 2023 93rd SadiinsoSnowfall 🇫🇷 837 43 11ms 17 Feb 2024 93rd oceko 837 43 9ms 5 Mar 2024 93rd xyangst 837 43 11ms 8 Oct 2024 93rd Andrey-Plotnikov 837 43 13ms 15 Jun 2025 102nd somebody1234 818 44 11ms 1 Apr 2018 102nd vector67 818 44 10ms 23 Sep 2020 102nd blader0x 818 44 10ms 20 Mar 2021 102nd jakzo 818 44 11ms 5 Sep 2021 102nd acollett89 818 44 10ms 4 Aug 2025 102nd alexsave 818 44 11ms 13 Oct 2025 108th p01 800 45 11ms 7 Oct 2017 108th jackkav 800 45 12ms 13 Apr 2018 108th ollybrabs 800 45 12ms 22 Aug 2018 108th mrxz 🇳🇱 800 45 10ms 27 Jun 2019 108th cywong-amino 🇭🇰 800 45 12ms 27 May 2020 108th patterson-tom 800 45 10ms 26 Aug 2020 108th tomh1012 800 45 12ms 18 Sep 2020 108th hyvyys 800 45 11ms 19 Sep 2020 108th neihousaigaai 800 45 9ms 5 Apr 2021 108th ScottHamper 800 45 12ms 23 May 2021 108th Giga-Bowser 800 45 13ms 27 Sep 2021 108th stefangabos 🇷🇴 800 45 12ms 22 Sep 2022 108th sebipopa 🇷🇴 800 45 11ms 22 Sep 2022 108th CatsAreFluffy 800 45 12ms 17 Nov 2022 108th yzhs 🇩🇪 800 45 10ms 17 Jan 2025 108th Garklein 🇨🇦 800 45 9ms 4 days ago 124th ScheintodX 783 46 12ms 16 Mar 2018 124th Altioc 783 46 10ms 26 Jul 2018 124th Mikaeel66 783 46 9ms 9 Nov 2019 124th itiievskyi 🇺🇦 783 46 10ms 5 Aug 2020 124th didion0 🇺🇸 783 46 15ms 2 Feb 2021 124th MathisBullinger 783 46 9ms 20 Jan 2022 124th mebens 783 46 10ms 17 Nov 2022 124th LukeBridges 🇬🇧 783 46 10ms 29 Aug 2024 124th dokutan 783 46 10ms 14 Jul 2025 133rd jsoendermann 766 47 9ms 19 Dec 2017 133rd labster 766 47 12ms 24 Feb 2018 133rd frobinsonj 766 47 10ms 7 Mar 2018 133rd gunnermanx 766 47 10ms 8 Jan 2019 133rd wudio 766 47 10ms 8 Jan 2019 133rd tpiechaczek 🇵🇱 766 47 11ms 10 Jun 2021 133rd Ripick 766 47 10ms 18 Jul 2022 133rd randolchance 766 47 10ms 19 Jan 2023 133rd Isaac-NTT 766 47 12ms 7 Jul 2023 133rd coreynash 766 47 13ms 3 Feb 2024 133rd BREMAUCY 🇫🇷 766 47 11ms 29 Jun 2025 144th Kibble 750 48 9ms 10 Jul 2020 144th shellbertt 🇨🇦 750 48 10ms 25 Dec 2021 144th amiralitaheri 750 48 9ms 23 Feb 2023 144th asterized 750 48 11ms 31 Aug 2024 148th obarakon 735 49 9ms 15 Jan 2019 148th UpwardProcess 735 49 10ms 11 Jul 2019 148th efgen 735 49 10ms 14 Jun 2020 148th Athe81 735 49 11ms 29 Oct 2020 148th ArmaanAS 735 49 10ms 21 Mar 2021 148th hpr 735 49 10ms 13 Jun 2021 148th ledietz 735 49 9ms 19 Mar 2022 148th Naruyoko 735 49 11ms 6 Mar 2023 148th adamnielson42 🇺🇸 735 49 15ms 24 Apr 2023 148th jbt 735 49 10ms 31 Dec 2023 148th iliazeus 735 49 10ms 25 Nov 2025 159th owenoclee 720 50 9ms 5 Oct 2017 159th robertDurst 720 50 11ms 8 Nov 2017 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