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 Rectangle Fill 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 401st kevinmchung 769 52 17ms 24 Feb 2018 401st tkwa 769 52 9ms 5 Dec 2018 401st mogron 769 52 17ms 13 Dec 2019 401st tadeas0 769 52 16ms 27 Dec 2019 401st Omega65536 🇩🇪 769 52 9ms 10 Jan 2021 401st ArmaanAS 769 52 9ms 8 Mar 2021 401st chayleaf 769 52 10ms 7 Jan 2022 401st kimbo 🇺🇸 769 52 17ms 10 Jan 2023 401st Freddiechang 769 52 9ms 23 Feb 2024 401st sacredeux 769 52 9ms 31 Jul 2024 401st Troon 769 52 9ms 28 Feb 2025 401st altugbeyhan 769 52 10ms 12 Oct 2025 401st solisolu 769 52 9ms 27 Oct 2025 401st Matter1024 🇮🇳 769 52 10ms 22 Dec 2025 415th Faweks1 755 53 10ms 31 Jul 2018 415th msrawson 755 53 10ms 2 Sep 2018 415th xorraxrax 755 53 10ms 31 Oct 2019 415th rzhade3 755 53 10ms 23 May 2020 415th garrisonhh 755 53 15ms 26 Nov 2020 415th vprab 755 53 9ms 14 Dec 2020 415th jmerle 🇳🇱 755 53 16ms 23 Jan 2022 415th w-henderson 755 53 9ms 12 Jun 2022 415th jeff-at-tamer-dot-codes 🇺🇸 755 53 10ms 15 Mar 2023 415th wh3n3v3r 🇨🇿 755 53 10ms 7 Nov 2024 415th Pulencode 🇨🇨 755 53 10ms 15 Nov 2024 415th ffelixm 755 53 9ms 28 May 2025 427th qoqosz 741 54 9ms 5 Jun 2019 427th andre-lameirinhas 🇵🇹 741 54 16ms 3 Apr 2020 427th dmoa 741 54 9ms 10 Jul 2020 427th trist224 🇫🇷 741 54 16ms 18 Oct 2022 427th KrausRaus 🇺🇸 741 54 15ms 6 Aug 2023 427th mstang107 741 54 10ms 20 Dec 2023 427th eddvrs 741 54 10ms 22 Dec 2023 427th lelbal 741 54 9ms 8 Oct 2025 435th CRHillman 727 55 10ms 16 Aug 2018 435th meientau 727 55 9ms 11 May 2019 435th tnecio 727 55 9ms 20 Apr 2021 435th jakobkordez 🇸🇮 727 55 16ms 19 Oct 2022 435th SB-945 727 55 10ms 27 Feb 2024 435th gastropner 727 55 9ms 11 Feb 2025 435th CopperyMarrow15 727 55 16ms 1 Sep 2025 442nd NoliHyd 714 56 9ms 24 Sep 2018 442nd Srivaths-P 714 56 9ms 20 Feb 2020 442nd louisbosqui 714 56 10ms 22 Dec 2020 442nd Brianzhengca 714 56 9ms 1 Feb 2021 442nd stordev 714 56 9ms 26 Feb 2021 442nd Anonymousellama21 714 56 12ms 14 Dec 2021 442nd j-Ewan 714 56 10ms 2 Feb 2022 442nd Mortis66666 714 56 10ms 28 May 2022 442nd rowboat1 714 56 9ms 22 Jun 2022 442nd tri1212 🇻🇳 714 56 10ms 18 Jul 2022 442nd CameronGBell 714 56 10ms 16 Nov 2022 442nd emirps 714 56 10ms 6 Mar 2023 442nd Tavress 714 56 10ms 11 May 2023 442nd steffan-polygolf 714 56 10ms 8 Mar 2024 442nd drochom 714 56 9ms 17 Jun 2024 442nd HumanoidCPU 714 56 10ms 19 Feb 2025 442nd katss2 714 56 16ms 6 Oct 2025 459th bdendekk 702 57 10ms 10 Jul 2019 459th starsandspirals 702 57 9ms 9 Jul 2020 459th mhenion8293 🇺🇸 702 57 9ms 19 Jan 2022 459th Ripick 702 57 10ms 18 Jul 2022 459th P-Quentin 🇫🇷 702 57 10ms 3 Aug 2022 459th kevdah 702 57 9ms 5 Oct 2022 459th ritwinnarra 702 57 10ms 28 Jan 2024 459th zwxzwxzwx21 702 57 11ms 30 Jan 2024 459th VictorStenvers 🇳🇱 702 57 10ms 17 Apr 2024 459th ASampsonMu31 702 57 10ms 3 days ago 469th leon-w 690 58 16ms 12 Jul 2019 469th g3rrit 690 58 9ms 5 Aug 2020 469th asadullayev 690 58 9ms 2 Sep 2020 469th abailey2020 🇺🇸 690 58 17ms 13 Dec 2020 469th redbeancola 690 58 9ms 11 Oct 2021 469th eiburns 690 58 10ms 3 Jan 2022 469th amollberg 🇸🇪 690 58 29ms 16 Jan 2022 469th bwenstar 690 58 10ms 12 Aug 2022 469th MaxElf999 690 58 10ms 3 Oct 2022 469th fredrik-bakke 🇳🇴 690 58 15ms 4 Nov 2022 469th Vaekor 690 58 10ms 9 Jul 2023 469th DocSavage 690 58 10ms 24 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