Prime Numbers (Long) in PHP 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 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 Chars Time Submitted 1st sisyphus-ppcg 🇦🇺 1,000 45 600ms 5 Dec 2021 1st primo-ppcg 🇹🇭 1,000 45 611ms 3 Jul 2023 3rd Lydxn 🇨🇦 978 46 284ms 22 Jan 2025 4th targrik 957 47 560ms 5 Dec 2024 4th xsot 🇸🇬 957 47 597ms 29 Mar 2025 6th Steffan153 🇫🇮 938 48 477ms 18 Mar 2026 7th GrayJoKing 🇦🇺 918 49 617ms 5 Dec 2021 7th KasperKivimaeki 🇫🇮 918 49 645ms 17 Dec 2025 9th emplv 🇱🇻 900 50 193ms 6 Dec 2021 9th rucin93 🇵🇱 900 50 193ms 9 Dec 2021 9th sean-niemann 🇺🇸 900 50 191ms 4 Mar 2022 9th aksyristos 900 50 197ms 25 Oct 2022 9th MeWhenI 🇻🇦 900 50 205ms 6 Nov 2022 9th DialFrost 🇸🇬 900 50 392ms 10 Feb 2023 9th ovs-code 🇩🇪 900 50 203ms 28 Aug 2024 16th rollershutter 882 51 210ms 27 Jun 2024 16th CaedenHarper 🇨🇦 882 51 199ms 26 Jan 2025 16th snoozingnewt 🇨🇦 882 51 217ms 9 Oct 2025 16th blaztoma 🇱🇹 882 51 198ms 10 Nov 2025 20th janbehrens 🇩🇪 833 54 186ms 6 Dec 2021 20th Shanethegamer 🇺🇸 833 54 188ms 21 Apr 2022 20th stefangimmillaro 833 54 187ms 18 Sep 2023 23rd Yewzir 🇧🇪 818 55 187ms 5 Nov 2023 24th retrohun 804 56 201ms 1 Jan 2026 25th KrausRaus 🇺🇸 789 57 191ms 7 Dec 2021 25th nnchutchikov 789 57 355ms 12 Dec 2024 27th madex 🇩🇪 776 58 39ms 4 hours ago 28th sebipopa 🇷🇴 750 60 192ms 23 Sep 2022 28th stefangabos 🇷🇴 750 60 184ms 23 Sep 2022 30th Re-Adventures 🇮🇳 726 62 407ms 4 Nov 2022 31st pschmid0 🇺🇸 714 63 406ms 22 Oct 2022 32nd sultan 703 64 40ms 2 Apr 2024 33rd satutalo 🇫🇮 692 65 83ms 29 Nov 2022 34th Betuaredead 672 67 739ms 4 Jan 2023 35th dokutan 662 68 411ms 15 Jun 2024 36th Kokusui 🇯🇵 652 69 400ms 26 Jul 2024 37th astdefu 634 71 743ms 13 Dec 2022 38th Florian-Mt 592 76 691ms 9 Jul 2024 39th eclyptox 577 78 56ms 10 Oct 2024 40th YPuest 570 79 473ms 22 Feb 2023 41st msbranicky 536 84 357ms 8 Sep 2023 41st Jay2k1 536 84 63ms 6 Nov 2025 41st flekAI 536 84 13ms 4 days ago 44th fuerst-ede 523 86 20ms 8 Jul 2022 45th StronkCheese 🇺🇸 506 89 50ms 21 Feb 2023 46th seanplowman 495 91 346ms 18 Jul 2022 46th MaxElf999 495 91 380ms 28 Sep 2022 48th jessegyger 484 93 358ms 12 Jan 2022 49th kevinnaviapaiva 290 155 48ms 6 Mar 2025 50th KatieLG 🇬🇧 10 4,405 5ms 30 Nov 2025 51st JRaspass 🇬🇧 8 5,953 4ms 5 Dec 2021 51st gnlow 🇰🇷 8 5,953 5ms 27 Jan 2022 51st HumanoidCPU 8 5,953 5ms 19 May 2024 51st Mabeloid 🇳🇴 8 5,953 5ms 4 Oct 2024 55th jusaka 8 5,963 5ms 7 days ago 56th KatieLG-Transpiler 🇬🇧 6 7,181 5ms 24 Jun 2022 1–56 of 56