Prime Numbers (Long) in C 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ><> 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 78th luuumine 🇫🇷 761 71 63ms 8 Dec 2025 82nd RYNO8 750 72 63ms 7 Dec 2021 82nd Heathcorp 🇦🇺 750 72 64ms 18 Feb 2022 82nd C0de5mith 🇺🇸 750 72 42ms 22 Dec 2022 82nd elgan65536 🇺🇸 750 72 54ms 11 Nov 2023 82nd madeforlosers 750 72 64ms 5 Sep 2024 82nd gastropner 750 72 64ms 11 Feb 2025 88th Betuaredead 740 73 62ms 4 Jan 2023 88th wansacis 🇩🇪 740 73 38ms 23 Mar 2023 88th zgialor-lab 740 73 10ms 23 days ago 91st Natanaelel 🇸🇪 730 74 132ms 7 Dec 2021 91st ei14 730 74 41ms 18 Jun 2022 91st bac0id 730 74 13ms 22 Sep 2023 91st licekto 730 74 11ms 25 Feb 2024 91st oscargeerts 730 74 62ms 23 Jun 2025 96th YoranDS 720 75 10ms 29 May 2023 97th pandapawskat 711 76 76ms 9 Dec 2022 98th Grrisly 701 77 63ms 8 Nov 2023 98th HumanoidCPU 701 77 64ms 15 Feb 2024 98th matricronia 701 77 43ms 24 days ago 101st 0xA00 692 78 43ms 4 Dec 2025 102nd astdefu 684 79 66ms 10 Dec 2022 103rd AaronHe7 675 80 36ms 21 Nov 2022 103rd NickTheEASDude 🇺🇸 675 80 133ms 27 Feb 2024 103rd mickmurci 675 80 9ms 30 Dec 2024 106th isaiah0311 🇺🇸 667 81 63ms 26 Jan 2026 106th kasarino 667 81 10ms 21 days ago 108th BruceMcRooster 659 82 10ms 23 Mar 2022 109th mamalakic 651 83 63ms 2 Mar 2023 109th Us1ngTh3Hub 651 83 16ms 2 Apr 2024 111th annaproxy 643 84 63ms 18 May 2023 111th Jaro32768 🇸🇰 643 84 9ms 8 Feb 2024 111th evanjaco 643 84 63ms 5 Oct 2024 114th Waterperry 635 85 9ms 25 Dec 2021 114th LHLaurini 🇧🇷 635 85 63ms 1 May 2024 114th TheBrokenRail 635 85 73ms 5 Oct 2024 117th Mabeloid 🇳🇴 628 86 45ms 21 Oct 2025 118th xnacly 🇩🇪 614 88 65ms 4 Jul 2023 119th kallmi28 🇨🇿 607 89 123ms 31 Oct 2023 120th shibacho 🇯🇵 600 90 9ms 18 Mar 2022 120th TornadoCookie 600 90 3ms 17 Oct 2022 122nd Pyro569 587 92 63ms 28 Jul 2023 123rd rifatx 581 93 63ms 11 Jul 2024 123rd Andrey2001 581 93 63ms 29 Jan 2026 125th BpbjsGreen 🇨🇳 568 95 17ms 7 Jul 2024 126th aDwarfNamedUrist 563 96 46ms 11 Sep 2024 127th msbranicky 551 98 63ms 20 Aug 2023 128th Giantnoodlemonster 540 100 73ms 2 Nov 2024 129th mxchen2001 535 101 76ms 26 Jan 2023 130th cnelson20 524 103 9ms 8 Aug 2022 131st jgbaldwinbrown 519 104 3ms 14 Jun 2022 132nd Sephirem98 509 106 68ms 26 Oct 2023 133rd DrPiranoid 505 107 2ms 8 Oct 2022 134th atazzam 🇺🇸 500 108 9ms 31 Aug 2022 135th dillon-duncando 495 109 63ms 24 Dec 2021 135th sm1lko 495 109 63ms 9 Dec 2022 137th Vexxter9 🇳🇱 486 111 2ms 3 Sep 2025 138th Florian-Mt 482 112 47ms 14 Jul 2024 139th Qruintrox 478 113 9ms 25 Jun 2023 140th CyberTapir 470 115 63ms 28 Aug 2024 141st NeatCrown 🇨🇦 454 119 63ms 14 Dec 2022 142nd Blockyheadman 412 131 11ms 14 Aug 2024 143rd Sascha37 🇩🇪 397 136 4ms 13 Oct 2025 144th MaxElf999 380 142 64ms 27 Sep 2022 145th jonah1068 365 148 75ms 15 Sep 2023 146th 0dyse 348 155 9ms 9 Sep 2025 147th kevinnaviapaiva 280 193 10ms 25 Feb 2025 148th Bananapants22 229 236 3ms 8 Sep 2022 149th Aarze18 174 311 63ms 23 Nov 2025 150th somT-oss 150 359 10ms 29 Nov 2024 151st Haksell 🇦🇶 9 5,964 1ms 28 Feb 2023 151st klixel 🇨🇦 9 5,964 1ms 18 Apr 2023 151st JOrE20 9 5,964 2ms 23 days ago 154th KatieLG 🇬🇧 8 7,194 2ms 7 Dec 2021 155th KatieLG-Transpiler 🇬🇧 8 7,196 1ms 23 Jun 2022 First Prev 81–155 of 155
