Prime Numbers in Python 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 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 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 ArkScript 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 ArkScript 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 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 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 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 Chars Time Submitted 392nd sacredeux 769 52 9ms 31 Jul 2024 392nd Troon 769 52 9ms 28 Feb 2025 392nd altugbeyhan 769 52 13ms 12 Oct 2025 392nd solisolu 769 52 9ms 27 Oct 2025 392nd Matter1024 🇮🇳 769 52 10ms 18 days ago 406th Faweks1 755 53 10ms 31 Jul 2018 406th msrawson 755 53 9ms 2 Sep 2018 406th xorraxrax 755 53 9ms 31 Oct 2019 406th rzhade3 755 53 9ms 23 May 2020 406th garrisonhh 755 53 16ms 26 Nov 2020 406th vprab 755 53 9ms 14 Dec 2020 406th jmerle 🇳🇱 755 53 16ms 23 Jan 2022 406th w-henderson 755 53 9ms 12 Jun 2022 406th jeff-at-tamer-dot-codes 🇺🇸 755 53 9ms 15 Mar 2023 406th wh3n3v3r 🇨🇿 755 53 9ms 7 Nov 2024 406th Pulencode 🇨🇨 755 53 9ms 15 Nov 2024 406th ffelixm 755 53 10ms 28 May 2025 418th qoqosz 741 54 9ms 5 Jun 2019 418th andre-lameirinhas 🇵🇹 741 54 17ms 3 Apr 2020 418th dmoa 741 54 9ms 10 Jul 2020 418th trist224 🇫🇷 741 54 16ms 18 Oct 2022 418th KrausRaus 🇺🇸 741 54 15ms 6 Aug 2023 418th mstang107 741 54 9ms 20 Dec 2023 418th eddvrs 741 54 9ms 22 Dec 2023 418th lelbal 741 54 10ms 8 Oct 2025 426th CRHillman 727 55 9ms 16 Aug 2018 426th meientau 727 55 9ms 11 May 2019 426th tnecio 727 55 9ms 20 Apr 2021 426th jakobkordez 🇸🇮 727 55 16ms 19 Oct 2022 426th SB-945 727 55 9ms 27 Feb 2024 426th gastropner 727 55 9ms 11 Feb 2025 426th CopperyMarrow15 727 55 16ms 1 Sep 2025 433rd NoliHyd 714 56 9ms 24 Sep 2018 433rd Srivaths-P 714 56 10ms 20 Feb 2020 433rd louisbosqui 714 56 10ms 22 Dec 2020 433rd Brianzhengca 714 56 10ms 1 Feb 2021 433rd stordev 714 56 9ms 26 Feb 2021 433rd Anonymousellama21 714 56 12ms 14 Dec 2021 433rd j-Ewan 714 56 9ms 2 Feb 2022 433rd Mortis66666 714 56 9ms 28 May 2022 433rd rowboat1 714 56 9ms 22 Jun 2022 433rd tri1212 🇻🇳 714 56 10ms 18 Jul 2022 433rd CameronGBell 714 56 9ms 16 Nov 2022 433rd emirps 714 56 9ms 6 Mar 2023 433rd Tavress 714 56 9ms 11 May 2023 433rd steffan-polygolf 714 56 13ms 8 Mar 2024 433rd drochom 714 56 9ms 17 Jun 2024 433rd HumanoidCPU 714 56 10ms 19 Feb 2025 433rd katss2 714 56 15ms 6 Oct 2025 433rd JOrE20 🇺🇸 714 56 10ms 4 Dec 2025 451st bdendekk 702 57 9ms 10 Jul 2019 451st starsandspirals 702 57 10ms 9 Jul 2020 451st mhenion8293 🇺🇸 702 57 9ms 19 Jan 2022 451st Ripick 702 57 10ms 18 Jul 2022 451st P-Quentin 🇫🇷 702 57 9ms 3 Aug 2022 451st kevdah 702 57 9ms 5 Oct 2022 451st ritwinnarra 702 57 9ms 28 Jan 2024 451st zwxzwxzwx21 702 57 10ms 30 Jan 2024 451st VictorStenvers 🇳🇱 702 57 9ms 17 Apr 2024 460th leon-w 690 58 16ms 12 Jul 2019 460th g3rrit 690 58 10ms 5 Aug 2020 460th asadullayev 690 58 9ms 2 Sep 2020 460th abailey2020 🇺🇸 690 58 15ms 13 Dec 2020 460th redbeancola 690 58 9ms 11 Oct 2021 460th eiburns 690 58 9ms 3 Jan 2022 460th amollberg 🇸🇪 690 58 28ms 16 Jan 2022 460th bwenstar 690 58 9ms 12 Aug 2022 460th MaxElf999 690 58 9ms 3 Oct 2022 460th fredrik-bakke 🇳🇴 690 58 16ms 4 Nov 2022 460th Vaekor 690 58 9ms 9 Jul 2023 460th DocSavage 690 58 10ms 24 Jun 2024 460th EnTerr 690 58 9ms 15 Sep 2024 460th jamiloBBKing 690 58 10ms 27 Jan 2025 460th Pyroan 690 58 16ms 13 Mar 2025 475th myfatemi04 678 59 16ms 9 Jan 2018 475th petroselo 678 59 9ms 12 Apr 2022 475th Keegan-T 🇨🇦 678 59 9ms 15 Sep 2022 475th mishak-sys 678 59 16ms 27 Mar 2025 475th kistlerf 🇨🇭 678 59 16ms 19 May 2025 480th zdzc 667 60 9ms 31 Jan 2018 First Prev 401–480 of 1,277 Next Last