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 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 399th mogron 769 52 17ms 13 Dec 2019 399th tadeas0 769 52 16ms 27 Dec 2019 399th Omega65536 🇩🇪 769 52 9ms 10 Jan 2021 399th ArmaanAS 769 52 9ms 8 Mar 2021 399th chayleaf 769 52 10ms 7 Jan 2022 399th kimbo 🇺🇸 769 52 17ms 10 Jan 2023 399th Freddiechang 769 52 9ms 23 Feb 2024 399th sacredeux 769 52 9ms 31 Jul 2024 399th Troon 769 52 9ms 28 Feb 2025 399th altugbeyhan 769 52 10ms 12 Oct 2025 399th solisolu 769 52 9ms 27 Oct 2025 399th Matter1024 🇮🇳 769 52 10ms 22 Dec 2025 413th Faweks1 755 53 10ms 31 Jul 2018 413th msrawson 755 53 10ms 2 Sep 2018 413th xorraxrax 755 53 10ms 31 Oct 2019 413th rzhade3 755 53 10ms 23 May 2020 413th garrisonhh 755 53 15ms 26 Nov 2020 413th vprab 755 53 9ms 14 Dec 2020 413th jmerle 🇳🇱 755 53 16ms 23 Jan 2022 413th w-henderson 755 53 9ms 12 Jun 2022 413th jeff-at-tamer-dot-codes 🇺🇸 755 53 10ms 15 Mar 2023 413th wh3n3v3r 🇨🇿 755 53 10ms 7 Nov 2024 413th Pulencode 🇨🇨 755 53 10ms 15 Nov 2024 413th ffelixm 755 53 9ms 28 May 2025 425th qoqosz 741 54 9ms 5 Jun 2019 425th andre-lameirinhas 🇵🇹 741 54 16ms 3 Apr 2020 425th dmoa 741 54 9ms 10 Jul 2020 425th trist224 🇫🇷 741 54 16ms 18 Oct 2022 425th KrausRaus 🇺🇸 741 54 15ms 6 Aug 2023 425th mstang107 741 54 10ms 20 Dec 2023 425th eddvrs 741 54 10ms 22 Dec 2023 425th lelbal 741 54 9ms 8 Oct 2025 433rd CRHillman 727 55 10ms 16 Aug 2018 433rd meientau 727 55 9ms 11 May 2019 433rd tnecio 727 55 9ms 20 Apr 2021 433rd jakobkordez 🇸🇮 727 55 16ms 19 Oct 2022 433rd SB-945 727 55 10ms 27 Feb 2024 433rd gastropner 727 55 9ms 11 Feb 2025 433rd CopperyMarrow15 727 55 16ms 1 Sep 2025 440th NoliHyd 714 56 9ms 24 Sep 2018 440th Srivaths-P 714 56 9ms 20 Feb 2020 440th louisbosqui 714 56 10ms 22 Dec 2020 440th Brianzhengca 714 56 9ms 1 Feb 2021 440th stordev 714 56 9ms 26 Feb 2021 440th Anonymousellama21 714 56 12ms 14 Dec 2021 440th j-Ewan 714 56 10ms 2 Feb 2022 440th Mortis66666 714 56 10ms 28 May 2022 440th rowboat1 714 56 9ms 22 Jun 2022 440th tri1212 🇻🇳 714 56 10ms 18 Jul 2022 440th CameronGBell 714 56 10ms 16 Nov 2022 440th emirps 714 56 10ms 6 Mar 2023 440th Tavress 714 56 10ms 11 May 2023 440th steffan-polygolf 714 56 10ms 8 Mar 2024 440th drochom 714 56 9ms 17 Jun 2024 440th HumanoidCPU 714 56 10ms 19 Feb 2025 440th katss2 714 56 16ms 6 Oct 2025 457th bdendekk 702 57 10ms 10 Jul 2019 457th starsandspirals 702 57 9ms 9 Jul 2020 457th mhenion8293 🇺🇸 702 57 9ms 19 Jan 2022 457th Ripick 702 57 10ms 18 Jul 2022 457th P-Quentin 🇫🇷 702 57 10ms 3 Aug 2022 457th kevdah 702 57 9ms 5 Oct 2022 457th ritwinnarra 702 57 10ms 28 Jan 2024 457th zwxzwxzwx21 702 57 11ms 30 Jan 2024 457th VictorStenvers 🇳🇱 702 57 10ms 17 Apr 2024 466th leon-w 690 58 16ms 12 Jul 2019 466th g3rrit 690 58 9ms 5 Aug 2020 466th asadullayev 690 58 9ms 2 Sep 2020 466th abailey2020 🇺🇸 690 58 17ms 13 Dec 2020 466th redbeancola 690 58 9ms 11 Oct 2021 466th eiburns 690 58 10ms 3 Jan 2022 466th amollberg 🇸🇪 690 58 29ms 16 Jan 2022 466th bwenstar 690 58 10ms 12 Aug 2022 466th MaxElf999 690 58 10ms 3 Oct 2022 466th fredrik-bakke 🇳🇴 690 58 15ms 4 Nov 2022 466th Vaekor 690 58 10ms 9 Jul 2023 466th DocSavage 690 58 10ms 24 Jun 2024 466th EnTerr 690 58 9ms 15 Sep 2024 466th jamiloBBKing 690 58 10ms 27 Jan 2025 466th Pyroan 690 58 17ms 13 Mar 2025 First Prev 401–480 of 1,288 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