Prime Numbers in Java in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator 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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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 1st JayXon 🇺🇸 1,000 70 347ms 24 Sep 2025 1st nwellnhof 🇩🇪 1,000 70 335ms 25 Sep 2025 3rd DialFrost 🇸🇬 986 71 343ms 24 Sep 2025 3rd edsrzf 🇳🇿 986 71 346ms 24 Sep 2025 3rd b-illy 🇬🇧 986 71 328ms 24 Sep 2025 3rd sean-niemann 🇺🇸 986 71 347ms 24 Sep 2025 3rd voytxt 🇨🇿 986 71 355ms 25 Sep 2025 3rd namelessiw 986 71 337ms 2 Oct 2025 3rd stefangimmillaro 986 71 342ms 6 Oct 2025 3rd MeWhenI 🇻🇦 986 71 333ms 13 hours ago 11th Shanethegamer 🇺🇸 921 76 343ms 25 Sep 2025 11th Yewzir 🇧🇪 921 76 357ms 2 Oct 2025 11th kmathis22 921 76 335ms 14 days ago 11th Jacob385 921 76 325ms 11 days ago 15th WildTooth 886 79 333ms 9 Oct 2025 16th dokutan 843 83 341ms 24 Sep 2025 17th Liibe 824 85 325ms 25 Sep 2025 18th ethanlally 795 88 323ms 2 days ago 19th CaedenHarper 🇨🇦 769 91 346ms 24 Sep 2025 20th Schmitt-Very-Cool 761 92 339ms 3 Oct 2025 21st snoozingnewt 🇺🇸 753 93 351ms 28 Sep 2025 21st squid233 753 93 323ms 20 hours ago 21st HumanoidCPU 753 93 336ms 4 hours ago 24th Lydxn 🇨🇦 654 107 294ms 13 Feb 2021 25th Attero 🇸🇪 648 108 285ms 28 Apr 2020 25th primo-ppcg 🇹🇭 648 108 294ms 12 Oct 2020 25th ScottHamper 648 108 332ms 17 Oct 2020 25th prplz 🇦🇺 648 108 328ms 18 Oct 2020 25th KatieLG 🇬🇧 648 108 298ms 22 Oct 2021 25th Steffan153 🇫🇮 648 108 329ms 21 Feb 2023 25th Widgitty 648 108 296ms 18 Jul 2023 25th h3ra993huskp 🇯🇵 648 108 322ms 19 Jan 2025 33rd Looney32768 636 110 287ms 27 Jan 2023 34th BBoehm 🇩🇪 631 111 309ms 29 Oct 2020 34th helbling 🇨🇭 631 111 296ms 11 Mar 2024 36th janbehrens 🇩🇪 619 113 313ms 3 Sep 2020 36th KrausRaus 🇺🇸 619 113 303ms 22 Mar 2021 36th neihousaigaai 619 113 314ms 6 Apr 2021 36th inventshah 619 113 294ms 20 Apr 2021 36th Irratix 🇳🇱 619 113 299ms 7 Dec 2021 36th Betuaredead 619 113 302ms 14 Nov 2023 36th SirBogman 🇺🇸 619 113 302ms 3 Jan 2024 36th yoshykai 619 113 324ms 30 Mar 2025 36th eMGeeneer 619 113 314ms 20 Sep 2025 45th madeforlosers 614 114 286ms 5 Jan 2024 45th sultan 614 114 304ms 27 Mar 2024 47th cbrt-x 598 117 304ms 29 Aug 2021 47th Leftykap 598 117 289ms 14 Sep 2022 47th FlorianCassayre 🇫🇷 598 117 299ms 28 Sep 2022 47th piano-miles 598 117 300ms 7 Feb 2023 51st Rhinozz 🇨🇦 593 118 307ms 12 Aug 2021 52nd lukehewittvandy 588 119 289ms 19 Jul 2022 53rd shellbertt 🇨🇦 583 120 303ms 26 Dec 2021 54th jjstreet 579 121 299ms 30 Apr 2020 55th Antonio-Vel 574 122 302ms 20 Aug 2022 55th mathb0y512 574 122 298ms 14 Nov 2022 57th konst-aa 569 123 289ms 11 Aug 2022 58th bwat2 565 124 303ms 21 Apr 2022 58th CarsonChr 🇺🇸 565 124 302ms 26 Jul 2024 60th coltraloz 🇪🇸 560 125 320ms 6 Mar 2025 61st ricehens 556 126 322ms 26 Nov 2021 61st Carloz69 556 126 301ms 3 Dec 2021 63rd bac0id 551 127 295ms 26 Sep 2023 64th Re-Adventures 🇮🇳 547 128 316ms 17 Mar 2021 65th richard-oelze 🇩🇪 543 129 292ms 1 May 2021 66th tomh1012 538 130 304ms 9 Oct 2020 66th Luca2812 538 130 303ms 30 Dec 2021 66th lorenzosim 538 130 288ms 5 Aug 2022 66th cnelson20 538 130 288ms 8 Aug 2022 66th GWStuart 538 130 297ms 1 Jul 2024 71st tkr-sh 🇰🇵 534 131 304ms 4 May 2022 71st lordsnek 534 131 286ms 26 Jan 2024 73rd caynraiser 530 132 314ms 8 Dec 2021 74th Kusarr 526 133 302ms 17 Dec 2020 74th Bolix7 526 133 309ms 23 May 2021 1–75 of 168 Next Last