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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 78th gigaprofisi 🇺🇸 496 133 408ms 7 Mar 2025 82nd eecb 493 134 418ms 24 Nov 2020 82nd riviere-lucas 493 134 425ms 30 Dec 2020 82nd louisbosqui 493 134 404ms 31 Dec 2020 82nd selketdaly 493 134 400ms 30 Jan 2021 82nd Bombergames 493 134 489ms 20 Jan 2022 82nd msbranicky 493 134 405ms 9 Jan 2024 82nd schaene 493 134 394ms 7 Mar 2024 82nd deancureton 493 134 388ms 24 Mar 2024 82nd elgan65536 493 134 400ms 6 Apr 2024 91st AIn0n 489 135 396ms 30 Aug 2021 91st rollershutter 489 135 406ms 25 Jan 2024 91st 0dyse 489 135 401ms 23 Apr 2025 91st Benzas01 489 135 413ms 5 Oct 2025 95th blasio99 485 136 393ms 17 Jun 2021 96th xnacly 🇩🇪 482 137 391ms 3 Jul 2023 97th mattwho76 478 138 359ms 24 Apr 2020 97th hyvyys 478 138 394ms 21 Sep 2020 97th godraadam 478 138 380ms 16 Nov 2020 97th melisakmc 478 138 392ms 3 Nov 2021 97th Apataras 478 138 407ms 19 Jul 2025 102nd LeftPathLane 471 140 401ms 31 Oct 2022 103rd daetz 468 141 431ms 8 Aug 2020 103rd WilleyOhana 468 141 380ms 7 Oct 2020 103rd fullerlee 468 141 393ms 30 Nov 2020 103rd KatieLG-Transpiler 🇬🇧 468 141 384ms 23 Jun 2022 103rd atazzam 🇺🇸 468 141 437ms 23 Jan 2025 103rd Pyro569 468 141 429ms 7 May 2025 109th sfuhrm 465 142 408ms 17 Dec 2021 109th aneurin-h 465 142 391ms 24 Oct 2022 109th MaxElf999 465 142 397ms 5 Feb 2023 109th rifatx 465 142 458ms 16 Jul 2024 109th DihydrogenMonoxideH2O 465 142 388ms 11 Feb 2025 114th Maximizer02 462 143 382ms 11 Sep 2024 114th luca1339 462 143 387ms 22 Nov 2024 116th jonahwdean 458 144 406ms 28 May 2024 117th DeaneKane 455 145 404ms 22 Apr 2020 117th WillowBee7 455 145 403ms 14 Oct 2020 117th c0d3-4-F00d 🇩🇪 455 145 421ms 25 May 2021 117th Robi1718 455 145 404ms 2 Dec 2021 117th LyonsWasTaken 455 145 365ms 6 Dec 2023 122nd lukashert 452 146 431ms 7 Jun 2023 123rd eshilo-draper 449 147 404ms 4 Sep 2022 123rd Ythaenagor 449 147 378ms 5 Aug 2024 125th melikebuyruk 446 148 398ms 22 Mar 2021 126th aDwarfNamedUrist 440 150 393ms 27 Nov 2022 127th mathislife22 437 151 354ms 29 Aug 2024 128th willpiam 434 152 383ms 20 Oct 2023 129th KevXtroy 429 154 396ms 18 Aug 2020 130th EthanGrant1 426 155 415ms 13 Apr 2022 131st 77Tigers 423 156 386ms 10 Mar 2021 131st ToxicP1e 423 156 386ms 8 Nov 2022 133rd mokymok 🇺🇸 420 157 386ms 9 Nov 2021 133rd Intevel 🇩🇪 420 157 398ms 3 Jul 2023 135th PanNessMain 418 158 404ms 9 Mar 2025 136th ehulinsky 🇺🇸 415 159 371ms 14 Sep 2021 136th kjrookus 415 159 414ms 13 Apr 2022 138th lexigeib 413 160 398ms 17 Jul 2020 139th Bejofo 410 161 389ms 21 Jul 2021 140th Grrine 402 164 420ms 28 Jan 2025 141st acotis 400 165 376ms 6 Feb 2025 142nd valgardg 🇮🇸 395 167 405ms 18 Aug 2021 142nd retrohun 395 167 403ms 28 Dec 2022 142nd Mabeloid 🇳🇴 395 167 405ms 4 Oct 2024 145th ferociouswonderfulgrasseater 393 168 380ms 13 Mar 2023 146th Geird 386 171 390ms 20 Feb 2023 146th jonah1068 386 171 443ms 15 Sep 2023 146th Calculations03 386 171 392ms 28 Jan 2025 149th ze-h 🇺🇸 382 173 392ms 4 Dec 2022 150th miabea73 377 175 590ms 1 Nov 2025 151st Lou1013 369 179 374ms 7 Jun 2024 152nd crizin 🇰🇷 367 180 436ms 9 Sep 2023 153rd reki2069 357 185 475ms 5 Oct 2021 154th kanjurer 355 186 397ms 26 Sep 2022 155th mjdargen 327 202 390ms 3 May 2023 156th nathan-maclinovsky 324 204 391ms 16 Sep 2022 157th yuchuehw 322 205 442ms 2 Jan 2024 158th iamdavidfrancis 317 208 408ms 10 May 2020 159th MiranDaniel 🇨🇿 293 225 471ms 31 Oct 2023 160th kevinnaviapaiva 288 229 396ms 6 Mar 2025 First Prev 81–160 of 171 Next Last