Prime Numbers in C 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 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 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 225th shibacho 🇯🇵 525 99 1ms 29 Mar 2022 227th veehz 520 100 1ms 21 Feb 2023 227th Giantnoodlemonster 520 100 2ms 2 Nov 2024 229th Indivicivet 515 101 2ms 15 Mar 2021 229th cnelson20 515 101 2ms 8 Aug 2022 231st drkameleon 🇪🇸 510 102 1ms 28 Jan 2020 231st hyvyys 510 102 1ms 21 Sep 2020 231st bbb651 🇮🇱 510 102 2ms 25 Nov 2020 234th Sephirem98 500 104 2ms 26 Oct 2023 235th BuoyantPigeon 495 105 1ms 10 Aug 2019 235th adoxography 495 105 1ms 10 Oct 2019 235th ryguyNelson 495 105 1ms 1 Oct 2020 235th atazzam 🇺🇸 495 105 2ms 18 Sep 2024 239th barbu110 486 107 2ms 5 Dec 2019 239th dillon-duncando 486 107 1ms 24 Dec 2021 239th sm1lko 486 107 1ms 9 Dec 2022 242nd ze-h 🇺🇸 481 108 1ms 12 Apr 2022 243rd Vexxter9 🇳🇱 477 109 2ms 3 Sep 2025 244th hjcafaroUC 473 110 2ms 5 Aug 2020 244th Ernest1338 473 110 1ms 27 Dec 2021 244th heabr12 473 110 2ms 6 Sep 2024 247th citsur 468 111 1ms 14 Jun 2019 247th Qruintrox 468 111 2ms 25 Jun 2023 247th Florian-Mt 468 111 1ms 14 Jul 2024 247th bwenstar 468 111 2ms 9 Jul 2025 251st JDiLenarda 🇫🇷 464 112 3ms 24 May 2020 252nd KatieLG 🇬🇧 460 113 1ms 1 Dec 2020 252nd sfuhrm 460 113 2ms 16 Dec 2021 252nd kenballus 460 113 1ms 13 Jul 2022 252nd CyberTapir 460 113 2ms 28 Aug 2024 256th lemmaandrew 452 115 2ms 23 Jan 2021 256th KatieLG-Transpiler 🇬🇧 452 115 1ms 23 Jun 2022 258th roguh 🇬🇹 448 116 2ms 20 Feb 2024 258th tik25 448 116 1ms 31 Mar 2024 260th huet630 444 117 1ms 1 Sep 2024 261st 104210 441 118 2ms 9 Jun 2022 261st cros107 🇦🇺 441 118 1ms 9 Mar 2024 263rd kennyhow 437 119 2ms 27 Jan 2021 264th ziruili 433 120 1ms 30 Nov 2019 265th fbe 426 122 1ms 4 Apr 2021 266th Sascha37 🇩🇪 413 126 2ms 20 Sep 2025 267th AZ9tumas 406 128 2ms 15 Nov 2022 268th Blockyheadman 403 129 2ms 14 Aug 2024 269th calinous 🇷🇴 391 133 1ms 27 Feb 2023 270th milliorn 388 134 1ms 25 Feb 2020 270th zt14427 388 134 2ms 6 Oct 2023 272nd sreyfe 382 136 2ms 27 Jul 2024 273rd Bodo171 377 138 2ms 1 Dec 2022 274th kittrz9 361 144 2ms 19 Jul 2019 275th jonah1068 356 146 2ms 15 Sep 2023 276th willpiam 338 154 2ms 16 Oct 2023 277th kevinnaviapaiva 272 191 2ms 25 Feb 2025 278th Bananapants22 222 234 2ms 14 Aug 2022 279th RobinStevenMartinez 219 237 2ms 27 Aug 2021 280th JoaoPedroli 218 238 2ms 5 Sep 2021 281st 5ug4md 184 282 2ms 12 Feb 2023 282nd somT-oss 146 357 2ms 29 Nov 2024 283rd arjun6736 🇮🇳 144 362 2ms 3 Nov 2023 284th tanguysegarra 134 389 2ms 8 Jun 2019 First Prev 226–284 of 284