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 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 75th nents 676 108 391ms 24 Jan 2025 75th matejmatik123 🇸🇰 676 108 956ms 26 Sep 2025 78th balloffur 664 110 454ms 2 days ago 79th inverseLorentz 🇦🇺 652 112 57ms 12 Oct 2023 80th 0dyse 646 113 56ms 29 Apr 2025 81st Dpxx 635 115 938ms 1 Aug 2024 82nd ldoodle 629 116 933ms 25 Aug 2022 82nd Pyro569 629 116 58ms 30 Jul 2023 82nd aDwarfNamedUrist 629 116 57ms 11 Sep 2024 85th hjcafaroUC 624 117 962ms 29 Jul 2022 85th NeatCrown 🇨🇦 624 117 57ms 14 Dec 2022 87th SniperSmiley 🇺🇸 619 118 922ms 23 Jan 2023 88th cb597 613 119 52ms 13 Jun 2022 88th james-downey 613 119 54ms 10 Jul 2022 88th Vikmanou 613 119 955ms 18 Dec 2023 88th Florian-Mt 613 119 959ms 9 Jul 2024 92nd jhu04 603 121 1,010ms 11 Jul 2022 92nd GWStuart 603 121 967ms 22 Dec 2022 94th Lv0Sys 🇵🇱 598 122 965ms 25 May 2025 95th Weston49 593 123 946ms 13 Feb 2023 96th gomeaux 589 124 53ms 27 Jul 2022 97th sm1lko 584 125 56ms 9 Dec 2022 98th qewdweftr4g 579 126 956ms 16 Oct 2024 99th shibacho 🇯🇵 575 127 60ms 29 Mar 2022 100th ze-h 🇺🇸 570 128 949ms 12 Apr 2022 100th Blockyheadman 570 128 59ms 14 Aug 2024 102nd ShadowArc147 553 132 965ms 7 Apr 2022 103rd huet630 545 134 51ms 1 Sep 2024 104th Mabeloid 🇳🇴 525 139 963ms 4 Oct 2024 105th zt14427 521 140 962ms 30 Aug 2023 106th itljan30 514 142 965ms 16 Apr 2024 107th jstechman 510 143 1,021ms 12 Jun 2024 108th Sam-Davis2_pace 503 145 1,001ms 26 Jul 2023 109th AZ9tumas 500 146 55ms 15 Nov 2022 110th KatieLG 🇬🇧 483 151 955ms 23 Mar 2024 110th acotis 483 151 947ms 19 Feb 2025 112th mitchten 471 155 967ms 17 Oct 2022 112th willpiam 471 155 55ms 16 Oct 2023 114th sh2824 465 157 309ms 18 Sep 2025 115th abbyonstott 462 158 56ms 2 Oct 2024 116th FreezB11 456 160 937ms 16 Mar 2025 117th Alecsandu 451 162 999ms 2 Jan 2022 118th KatieLG-Transpiler 🇬🇧 420 174 951ms 24 Jun 2022 119th CarsonChr 🇺🇸 392 186 954ms 26 Jul 2024 120th Bananapants22 372 196 1,041ms 14 Aug 2022 121st danielnieuwerf 340 215 1,003ms 25 Aug 2022 122nd kevinnaviapaiva 332 220 945ms 25 Feb 2025 123rd Kondzip 297 246 944ms 11 days ago 124th theunofficialcoder 204 358 970ms 21 Jan 2024 125th JackieAlacrity2373 167 437 1,062ms 18 May 2023 First Prev 76–125 of 125
