Prime Numbers in JavaScript in bytes. 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 (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 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 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 Bytes Time Submitted 376th sharabiania 474 76 9ms 1 Mar 2018 376th Kauhentus 474 76 9ms 7 Dec 2019 376th OllieBoyne 🇬🇧 474 76 9ms 24 Jan 2021 376th TheRealOhead 🇺🇸 474 76 9ms 28 Sep 2023 376th Jak-Ch-ll 474 76 9ms 6 Jul 2025 381st JRaspass 🇬🇧 468 77 8ms 7 Jul 2020 381st DizzyLeChuck 468 77 9ms 25 Aug 2020 381st theunofficialcoder 468 77 8ms 17 Aug 2021 381st hacker19374 468 77 9ms 8 Mar 2023 381st non-bin 468 77 9ms 26 Jun 2025 381st olleicua 🇺🇸 468 77 9ms 11 Sep 2025 381st MadScience137 468 77 9ms 24 Sep 2025 388th tehgeg 462 78 9ms 2 Mar 2019 389th MarlonClark 456 79 9ms 30 Dec 2019 389th RobbertC5 456 79 9ms 23 May 2020 389th KatieLG-Transpiler 🇬🇧 456 79 9ms 23 Jun 2022 389th hacker112 🇸🇪 456 79 9ms 20 Jun 2024 393rd jessegyger 450 80 9ms 14 Jan 2022 393rd Moreallure 450 80 8ms 4 May 2024 393rd JesseNoEyes 🇺🇸 450 80 9ms 4 Oct 2024 396th obadiar-zz 444 81 8ms 5 Dec 2017 396th Randomness74 444 81 9ms 14 Mar 2020 396th StronkCheese 🇺🇸 444 81 9ms 1 Feb 2023 396th msbranicky 444 81 9ms 8 Sep 2023 400th ethandhunt 439 82 9ms 19 Sep 2021 400th RegularSalamander 439 82 9ms 30 Jan 2022 400th ptforness 439 82 8ms 31 Dec 2022 400th deniz-blue 439 82 9ms 20 Oct 2023 404th paudr 434 83 9ms 5 May 2019 404th Yareeeema 434 83 9ms 5 Nov 2022 406th mrigankpawagi 429 84 9ms 21 Jan 2018 406th arrudagates 429 84 9ms 24 Jun 2021 408th ereztaiar 🇮🇱 424 85 8ms 12 Aug 2021 408th clayboll99 424 85 9ms 18 Jul 2025 410th quentincaffeino 419 86 9ms 4 Jun 2020 410th Ploverums 419 86 9ms 16 Sep 2022 412th janleigh 🇵🇭 414 87 9ms 20 May 2022 413th Designer023 409 88 9ms 8 Feb 2020 413th Bishwajit2u 409 88 8ms 19 May 2021 413th Usinganame 409 88 10ms 19 Sep 2024 416th andrewmilson 404 89 9ms 17 May 2020 416th KingSkyrock 🇺🇸 404 89 8ms 17 Sep 2021 418th Alice-Cheshire 400 90 9ms 26 Feb 2018 418th funkyfliam 400 90 8ms 15 Oct 2020 420th hymanimy 396 91 9ms 7 Jun 2021 420th Pyro569 396 91 9ms 30 Jul 2023 422nd genius257 391 92 9ms 23 Mar 2018 422nd Redbowpatch101 391 92 9ms 12 Aug 2020 424th Pablo-No 379 95 9ms 14 Jul 2020 424th anthonykuong 379 95 9ms 9 Apr 2021 426th iamdavidfrancis 375 96 9ms 10 May 2020 427th fbe 371 97 8ms 4 Apr 2021 427th SebassNoob 371 97 9ms 4 Aug 2025 429th Lampomaniac 🇳🇴 364 99 9ms 27 Dec 2021 429th resoNathan 364 99 8ms 25 Apr 2024 429th stephanie-flower 364 99 8ms 13 Nov 2025 432nd mathu99 360 100 9ms 11 Oct 2017 433rd UBKorkut 356 101 9ms 27 Feb 2021 434th retrohun 350 103 9ms 21 Dec 2018 434th mothcolada 🇺🇸 350 103 9ms 6 Dec 2020 434th shaunjc 350 103 8ms 10 Jun 2021 434th ehulinsky 🇺🇸 350 103 9ms 14 Sep 2021 434th mokymok 🇺🇸 350 103 9ms 9 Nov 2021 434th acotis 350 103 9ms 6 Feb 2025 440th ze-h 🇺🇸 343 105 9ms 26 Oct 2022 441st boxjelly 340 106 9ms 13 Feb 2021 442nd tfk333 333 108 9ms 23 Feb 2018 443rd laesse 316 114 9ms 1 Apr 2025 444th PowershellKnut 🇳🇴 313 115 9ms 12 Jun 2022 445th steedwards241 308 117 8ms 12 Nov 2020 446th jonot-cyber 290 124 9ms 16 Jun 2019 447th kittrz9 288 125 9ms 19 Jul 2019 448th justinburrill 286 126 8ms 19 Nov 2021 449th Cr3aHal0 281 128 9ms 27 Jun 2019 450th ReversedK 279 129 10ms 15 Sep 2019 First Prev 376–450 of 465 Next Last