Emirp Numbers in all languages 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 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 Bytes Time Submitted 640th phdphil 824 47 144ms 27 Apr 2018 642nd emplv 🇱🇻 824 131 291ms 31 Aug 2021 643rd rucin93 🇵🇱 823 66 138ms 5 Jan 2025 643rd sean-niemann 🇺🇸 823 66 142ms 19 May 2025 645th MeWhenI 🇻🇦 821 40 47ms 23 Jul 2022 645th AlephSquirrel 821 40 45ms 31 Jul 2022 647th handisb 821 69 36ms 25 Oct 2019 647th olivermrose 🇺🇸 821 69 37ms 31 Oct 2021 649th StanislavNikolov 821 80 10ms 26 Nov 2017 649th jacklynnepenick 821 80 59ms 16 Aug 2021 649th ejini6969 821 80 11ms 1 Apr 2023 649th TheSecondComing123 821 80 10ms 4 Feb 2026 653rd DialFrost 🇸🇬 821 87 1,021ms 26 Feb 2025 654th MeWhenI 🇻🇦 821 117 55ms 29 Nov 2022 654th Alex-x90 🇺🇸 821 117 53ms 28 Jan 2023 656th SuperFola 820 147 78ms 18 days ago 657th GalladeGuy 🇺🇸 819 82 2ms 21 May 2020 658th PatrickStephansen 🇿🇦 818 78 12ms 16 Oct 2020 658th Shanethegamer 🇺🇸 818 78 10ms 19 Apr 2022 660th JDiLenarda 🇫🇷 817 91 1,398ms 9 Oct 2020 661st fuzzylojik-golf 🇺🇸 817 101 397ms 31 Aug 2025 661st amazingalek 🇳🇴 817 101 453ms 6 Jan 2026 663rd primo-ppcg 🇹🇭 817 115 131ms 2 May 2022 663rd jusaka 817 115 128ms 3 days ago 665th AshyIsMe 🇦🇺 816 35 34ms 4 Aug 2022 666th Irratix 🇳🇱 816 57 2ms 12 Dec 2021 667th MeWhenI 🇻🇦 814 74 3ms 12 Aug 2024 667th DialFrost 🇸🇬 814 74 4ms 16 Aug 2024 667th Shanethegamer 🇺🇸 814 74 3ms 25 May 2025 667th snoozingnewt 🇨🇦 814 74 3ms 30 Nov 2025 671st KatieLG 🇬🇧 814 77 434ms 15 Jan 2024 671st Babafaba 814 77 476ms 17 Nov 2025 673rd Waffle3z 811 81 10ms 7 Sep 2021 673rd quimey 811 81 17ms 21 Jun 2023 675th GoateSo 810 83 2ms 14 Aug 2023 676th prplz 🇦🇺 810 122 24ms 10 Jul 2021 677th eldritchconundrum 809 70 35ms 31 Oct 2022 678th Yewzir 🇧🇪 809 149 78ms 15 days ago 679th BBoehm 🇩🇪 808 79 12ms 20 Jan 2021 679th DialFrost 🇸🇬 808 79 11ms 14 Nov 2023 681st lifthrasiir 🇰🇷 806 31 2ms 29 Nov 2024 681st GrayJoKing 🇦🇺 806 31 2ms 26 Jun 2025 683rd Yewzir 🇧🇪 806 117 363ms 2 Oct 2025 684th scpchicken 🇵🇼 805 59 3ms 5 Feb 2023 685th prplz 🇦🇺 804 117 122ms 30 Apr 2022 686th weeble 803 75 3ms 16 Dec 2024 687th SirBogman 🇺🇸 801 41 45ms 29 Oct 2022 687th CaedenHarper 🇨🇦 801 41 48ms 20 days ago 689th Powerroff 801 82 24ms 10 Nov 2024 690th gastropner 801 103 1ms 5 Jan 2021 690th janbehrens 🇩🇪 801 103 376ms 20 Jun 2023 692nd dokutan 801 120 61ms 14 Apr 2024 692nd snyderek 🇺🇸 801 120 62ms 17 Oct 2024 694th msbranicky 799 135 294ms 8 Sep 2023 695th annaproxy 798 71 36ms 27 Aug 2022 696th handisb 798 80 15ms 25 Oct 2019 696th marcin7Cd 798 80 9ms 5 Oct 2020 696th stefangimmillaro 798 80 12ms 27 Aug 2022 699th Lydxn 🇨🇦 798 99 1ms 11 Oct 2023 700th dokutan 798 115 40ms 28 Aug 2024 700th MeWhenI 🇻🇦 798 115 40ms 30 Aug 2024 700th pardouin 🇫🇷 798 115 41ms 23 Sep 2024 703rd MeWhenI 🇻🇦 797 93 36ms 28 Jun 2022 704th kaascevich 797 95 89ms 21 Jul 2025 705th dokutan 797 118 127ms 14 Apr 2024 706th m-tkach 🇺🇦 797 124 25ms 18 Jun 2022 707th janbehrens 🇩🇪 795 70 224ms 28 Nov 2023 708th MeWhenI 🇻🇦 794 84 2,514ms 24 Oct 2024 709th jared-hughes 793 36 33ms 23 Sep 2021 709th 4hg 🇺🇸 793 36 34ms 11 Mar 2025 711th SirBogman 🇺🇸 793 79 406ms 15 Jan 2024 712th GrayJoKing 🇦🇺 793 81 2,261ms 30 Mar 2021 713th dokutan 793 119 369ms 24 Sep 2025 714th yanqui-uxo 792 95 150ms 14 Sep 2018 714th GrayJoKing 🇦🇺 792 95 150ms 16 Mar 2021 714th Natanaelel 🇸🇪 792 95 145ms 11 Sep 2021 714th stackofbears 792 95 151ms 7 Oct 2023 714th HolmDev 792 95 138ms 10 Sep 2025 719th retrohun 790 49 141ms 26 Apr 2019 720th Yewzir 🇧🇪 790 98 113ms 28 Mar 2024 First Prev 641–720 of 3,221 Next Last