Prime Numbers in Java 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 JayXon 🇺🇸 1,000 66 530ms 24 Sep 2025 1st sean-niemann 🇺🇸 1,000 66 644ms 24 Sep 2025 1st namelessiw 1,000 66 512ms 4 Oct 2025 1st MeWhenI 🇻🇦 1,000 66 538ms 7 Nov 2025 1st Steffan153 🇫🇮 1,000 66 395ms 13 Feb 2026 6th nwellnhof 🇩🇪 943 70 428ms 25 Sep 2025 6th DialFrost 🇸🇬 943 70 363ms 13 Nov 2025 6th KasperKivimaeki 🇫🇮 943 70 458ms 2 Dec 2025 6th Lydxn 🇨🇦 943 70 401ms 14 Dec 2025 10th edsrzf 🇳🇿 930 71 485ms 24 Sep 2025 10th b-illy 🇬🇧 930 71 482ms 24 Sep 2025 10th voytxt 🇨🇿 930 71 489ms 25 Sep 2025 10th stefangimmillaro 930 71 482ms 6 Oct 2025 10th h3ra993huskp 🇯🇵 930 71 627ms 30 Nov 2025 10th ScottHamper 930 71 475ms 30 Nov 2025 10th fuzzylojik-golf 🇺🇸 930 71 418ms 23 Dec 2025 17th Shanethegamer 🇺🇸 868 76 472ms 25 Sep 2025 17th Yewzir 🇧🇪 868 76 362ms 2 Oct 2025 17th kmathis22 868 76 415ms 24 Oct 2025 17th Jacob385 868 76 473ms 27 Oct 2025 17th emgordon154 868 76 362ms 9 Feb 2026 22nd WildTooth 835 79 461ms 9 Oct 2025 23rd piano-miles 825 80 385ms 24 Feb 2026 24th dokutan 795 83 348ms 24 Sep 2025 25th Liibe 776 85 482ms 25 Sep 2025 26th snoozingnewt 🇨🇦 767 86 463ms 5 Dec 2025 27th ethanlally 750 88 436ms 5 Nov 2025 27th jusaka 750 88 367ms 4 days ago 29th CaedenHarper 🇨🇦 725 91 383ms 24 Sep 2025 30th Schmitt-Very-Cool 717 92 503ms 3 Oct 2025 31st squid233 710 93 470ms 7 Nov 2025 31st HumanoidCPU 710 93 437ms 8 Nov 2025 31st Florian-Mt 710 93 485ms 28 Dec 2025 34th elgan65536 🇺🇸 680 97 502ms 19 Feb 2026 35th primo-ppcg 🇹🇭 641 103 435ms 24 Apr 2020 35th prplz 🇦🇺 641 103 422ms 18 Nov 2020 37th tomh1012 617 107 379ms 19 days ago 38th Attero 🇸🇪 611 108 390ms 28 Apr 2020 38th KatieLG 🇬🇧 611 108 429ms 22 Oct 2021 38th Widgitty 611 108 427ms 18 Jul 2023 41st Looney32768 600 110 374ms 27 Jan 2023 42nd BBoehm 🇩🇪 595 111 407ms 29 Oct 2020 42nd helbling 🇨🇭 595 111 385ms 11 Mar 2024 44th Nathan-Masala 589 112 468ms 6 hours ago 45th janbehrens 🇩🇪 584 113 371ms 3 Sep 2020 45th KrausRaus 🇺🇸 584 113 397ms 22 Mar 2021 45th neihousaigaai 584 113 403ms 6 Apr 2021 45th inventshah 584 113 395ms 20 Apr 2021 45th Irratix 🇳🇱 584 113 407ms 7 Dec 2021 45th Betuaredead 584 113 379ms 14 Nov 2023 45th SirBogman 🇺🇸 584 113 393ms 3 Jan 2024 45th yoshykai 584 113 428ms 30 Mar 2025 45th eMGeeneer 584 113 430ms 20 Sep 2025 54th madeforlosers 579 114 354ms 5 Jan 2024 54th sultan 579 114 396ms 27 Mar 2024 56th cbrt-x 564 117 371ms 29 Aug 2021 56th Leftykap 564 117 399ms 14 Sep 2022 56th FlorianCassayre 🇫🇷 564 117 392ms 28 Sep 2022 59th Rhinozz 🇨🇦 559 118 390ms 12 Aug 2021 60th lukehewittvandy 555 119 359ms 19 Jul 2022 61st shellbertt 🇨🇦 550 120 406ms 26 Dec 2021 62nd jjstreet 545 121 395ms 30 Apr 2020 63rd Antonio-Vel 541 122 395ms 20 Aug 2022 63rd mathb0y512 541 122 398ms 14 Nov 2022 65th konst-aa 537 123 405ms 11 Aug 2022 66th bwat2 532 124 389ms 21 Apr 2022 66th CarsonChr 🇺🇸 532 124 415ms 26 Jul 2024 68th coltraloz 🇪🇸 528 125 430ms 6 Mar 2025 69th ricehens 524 126 415ms 26 Nov 2021 69th Carloz69 524 126 400ms 3 Dec 2021 71st bac0id 520 127 383ms 26 Sep 2023 72nd Re-Adventures 🇮🇳 516 128 406ms 17 Mar 2021 73rd richard-oelze 🇩🇪 512 129 408ms 1 May 2021 74th Luca2812 508 130 383ms 30 Dec 2021 74th lorenzosim 508 130 406ms 5 Aug 2022 74th cnelson20 508 130 402ms 8 Aug 2022 74th GWStuart 508 130 417ms 1 Jul 2024 78th tkr-sh 🇰🇵 504 131 388ms 4 May 2022 78th lordsnek 504 131 398ms 26 Jan 2024 80th caynraiser 500 132 425ms 8 Dec 2021 1–80 of 173 Next Last
