Prime Numbers in Java in bytes. 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 Bytes Time Submitted 1st JayXon 🇺🇸 1,000 70 451ms 24 Sep 2025 1st nwellnhof 🇩🇪 1,000 70 428ms 25 Sep 2025 1st DialFrost 🇸🇬 1,000 70 363ms 13 Nov 2025 1st KasperKivimaeki 🇫🇮 1,000 70 458ms 2 Dec 2025 1st Lydxn 🇨🇦 1,000 70 401ms 14 Dec 2025 1st Steffan153 🇫🇮 1,000 70 372ms 14 days ago 7th edsrzf 🇳🇿 986 71 485ms 24 Sep 2025 7th b-illy 🇬🇧 986 71 482ms 24 Sep 2025 7th sean-niemann 🇺🇸 986 71 563ms 24 Sep 2025 7th voytxt 🇨🇿 986 71 489ms 25 Sep 2025 7th namelessiw 986 71 372ms 2 Oct 2025 7th stefangimmillaro 986 71 482ms 6 Oct 2025 7th MeWhenI 🇻🇦 986 71 493ms 7 Nov 2025 7th h3ra993huskp 🇯🇵 986 71 627ms 30 Nov 2025 7th ScottHamper 986 71 475ms 30 Nov 2025 7th fuzzylojik-golf 🇺🇸 986 71 418ms 23 Dec 2025 17th Shanethegamer 🇺🇸 921 76 472ms 25 Sep 2025 17th Yewzir 🇧🇪 921 76 362ms 2 Oct 2025 17th kmathis22 921 76 415ms 24 Oct 2025 17th Jacob385 921 76 473ms 27 Oct 2025 17th emgordon154 921 76 362ms 9 Feb 2026 22nd WildTooth 886 79 461ms 9 Oct 2025 23rd piano-miles 875 80 385ms 24 Feb 2026 24th dokutan 843 83 348ms 24 Sep 2025 25th Liibe 824 85 482ms 25 Sep 2025 26th snoozingnewt 🇨🇦 814 86 463ms 5 Dec 2025 27th ethanlally 795 88 436ms 5 Nov 2025 27th jusaka 795 88 367ms 13 hours ago 29th CaedenHarper 🇨🇦 769 91 383ms 24 Sep 2025 30th Schmitt-Very-Cool 761 92 503ms 3 Oct 2025 31st squid233 753 93 470ms 7 Nov 2025 31st HumanoidCPU 753 93 437ms 8 Nov 2025 31st Florian-Mt 753 93 485ms 28 Dec 2025 34th elgan65536 🇺🇸 722 97 502ms 19 Feb 2026 35th tomh1012 654 107 379ms 15 days ago 36th Attero 🇸🇪 648 108 390ms 28 Apr 2020 36th primo-ppcg 🇹🇭 648 108 406ms 12 Oct 2020 36th prplz 🇦🇺 648 108 440ms 18 Oct 2020 36th KatieLG 🇬🇧 648 108 429ms 22 Oct 2021 36th Widgitty 648 108 427ms 18 Jul 2023 41st Looney32768 636 110 374ms 27 Jan 2023 42nd BBoehm 🇩🇪 631 111 407ms 29 Oct 2020 42nd helbling 🇨🇭 631 111 385ms 11 Mar 2024 44th janbehrens 🇩🇪 619 113 371ms 3 Sep 2020 44th KrausRaus 🇺🇸 619 113 397ms 22 Mar 2021 44th neihousaigaai 619 113 403ms 6 Apr 2021 44th inventshah 619 113 395ms 20 Apr 2021 44th Irratix 🇳🇱 619 113 407ms 7 Dec 2021 44th Betuaredead 619 113 379ms 14 Nov 2023 44th SirBogman 🇺🇸 619 113 393ms 3 Jan 2024 44th yoshykai 619 113 428ms 30 Mar 2025 44th eMGeeneer 619 113 430ms 20 Sep 2025 53rd madeforlosers 614 114 354ms 5 Jan 2024 53rd sultan 614 114 396ms 27 Mar 2024 55th cbrt-x 598 117 371ms 29 Aug 2021 55th Leftykap 598 117 399ms 14 Sep 2022 55th FlorianCassayre 🇫🇷 598 117 392ms 28 Sep 2022 58th Rhinozz 🇨🇦 593 118 390ms 12 Aug 2021 59th lukehewittvandy 588 119 359ms 19 Jul 2022 60th shellbertt 🇨🇦 583 120 406ms 26 Dec 2021 61st jjstreet 579 121 395ms 30 Apr 2020 62nd Antonio-Vel 574 122 395ms 20 Aug 2022 62nd mathb0y512 574 122 398ms 14 Nov 2022 64th konst-aa 569 123 405ms 11 Aug 2022 65th bwat2 565 124 389ms 21 Apr 2022 65th CarsonChr 🇺🇸 565 124 415ms 26 Jul 2024 67th coltraloz 🇪🇸 560 125 430ms 6 Mar 2025 68th ricehens 556 126 415ms 26 Nov 2021 68th Carloz69 556 126 400ms 3 Dec 2021 70th bac0id 551 127 383ms 26 Sep 2023 71st Re-Adventures 🇮🇳 547 128 406ms 17 Mar 2021 72nd richard-oelze 🇩🇪 543 129 408ms 1 May 2021 73rd Luca2812 538 130 383ms 30 Dec 2021 73rd lorenzosim 538 130 406ms 5 Aug 2022 73rd cnelson20 538 130 402ms 8 Aug 2022 73rd GWStuart 538 130 417ms 1 Jul 2024 77th tkr-sh 🇰🇵 534 131 388ms 4 May 2022 77th lordsnek 534 131 398ms 26 Jan 2024 79th caynraiser 530 132 425ms 8 Dec 2021 80th Kusarr 526 133 372ms 17 Dec 2020 1–80 of 172 Next Last
