Prime Numbers (Long) in C in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 76th f-tucker 786 70 52ms 8 Jan 2024 77th shellbertt 🇨🇦 775 71 66ms 6 Dec 2021 78th RYNO8 764 72 62ms 7 Dec 2021 78th Heathcorp 🇦🇺 764 72 65ms 18 Feb 2022 78th C0de5mith 🇺🇸 764 72 47ms 22 Dec 2022 78th elgan65536 764 72 69ms 11 Nov 2023 78th madeforlosers 764 72 67ms 5 Sep 2024 78th gastropner 764 72 67ms 11 Feb 2025 84th Betuaredead 753 73 85ms 4 Jan 2023 84th wansacis 🇩🇪 753 73 42ms 23 Mar 2023 84th luuumine 🇫🇷 753 73 60ms 3 days ago 87th Natanaelel 🇸🇪 743 74 137ms 7 Dec 2021 87th ei14 743 74 44ms 18 Jun 2022 87th bac0id 743 74 13ms 22 Sep 2023 87th licekto 743 74 14ms 25 Feb 2024 87th oscargeerts 743 74 64ms 23 Jun 2025 92nd pandapawskat 724 76 99ms 9 Dec 2022 92nd YoranDS 724 76 13ms 29 May 2023 94th isaiah0311 714 77 67ms 16 Feb 2023 94th Grrisly 714 77 65ms 8 Nov 2023 94th HumanoidCPU 714 77 66ms 15 Feb 2024 97th astdefu 696 79 71ms 10 Dec 2022 98th AaronHe7 688 80 48ms 21 Nov 2022 98th NickTheEASDude 🇺🇸 688 80 133ms 27 Feb 2024 98th mickmurci 688 80 13ms 30 Dec 2024 101st BruceMcRooster 671 82 10ms 23 Mar 2022 102nd mamalakic 663 83 66ms 2 Mar 2023 102nd Us1ngTh3Hub 663 83 18ms 2 Apr 2024 104th annaproxy 655 84 84ms 18 May 2023 104th Jaro32768 🇸🇰 655 84 10ms 8 Feb 2024 104th evanjaco 655 84 65ms 5 Oct 2024 107th Waterperry 647 85 11ms 25 Dec 2021 107th LHLaurini 🇧🇷 647 85 66ms 1 May 2024 107th TheBrokenRail 647 85 73ms 5 Oct 2024 110th Mabeloid 🇳🇴 640 86 55ms 23 days ago 111th xnacly 🇩🇪 625 88 79ms 4 Jul 2023 112th kallmi28 🇨🇿 618 89 128ms 31 Oct 2023 113th shibacho 🇯🇵 611 90 10ms 18 Mar 2022 113th TornadoCookie 611 90 4ms 17 Oct 2022 115th Pyro569 598 92 62ms 28 Jul 2023 116th rifatx 591 93 61ms 11 Jul 2024 117th bpbjs 🇨🇳 579 95 17ms 7 Jul 2024 118th aDwarfNamedUrist 573 96 46ms 11 Sep 2024 119th msbranicky 561 98 70ms 20 Aug 2023 120th Giantnoodlemonster 550 100 76ms 2 Nov 2024 121st mxchen2001 545 101 76ms 26 Jan 2023 122nd cnelson20 534 103 14ms 8 Aug 2022 123rd jgbaldwinbrown 529 104 4ms 14 Jun 2022 124th Sephirem98 519 106 64ms 26 Oct 2023 125th DrPiranoid 514 107 3ms 8 Oct 2022 126th atazzam 🇺🇸 509 108 10ms 31 Aug 2022 127th dillon-duncando 505 109 69ms 24 Dec 2021 127th sm1lko 505 109 66ms 9 Dec 2022 129th Vexxter9 🇳🇱 495 111 5ms 3 Sep 2025 130th Florian-Mt 491 112 44ms 14 Jul 2024 131st Qruintrox 487 113 10ms 25 Jun 2023 132nd CyberTapir 478 115 65ms 28 Aug 2024 133rd NeatCrown 🇨🇦 462 119 67ms 14 Dec 2022 134th Blockyheadman 420 131 11ms 14 Aug 2024 135th Sascha37 🇩🇪 404 136 4ms 13 Oct 2025 136th MaxElf999 387 142 65ms 27 Sep 2022 137th jonah1068 372 148 86ms 15 Sep 2023 138th 0dyse 355 155 12ms 9 Sep 2025 139th kevinnaviapaiva 285 193 10ms 25 Feb 2025 140th Bananapants22 233 236 3ms 8 Sep 2022 141st somT-oss 153 359 10ms 29 Nov 2024 142nd Haksell 🇦🇶 9 5,964 2ms 28 Feb 2023 142nd klixel 🇨🇦 9 5,964 2ms 18 Apr 2023 144th KatieLG 🇬🇧 8 7,194 2ms 7 Dec 2021 145th KatieLG-Transpiler 🇬🇧 8 7,196 3ms 23 Jun 2022 First Prev 76–145 of 145