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 Dragon Curve 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 Dragon Curve 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 80th lordsnek 504 131 413ms 26 Jan 2024 82nd caynraiser 500 132 397ms 8 Dec 2021 83rd Kusarr 496 133 439ms 17 Dec 2020 83rd Bolix7 496 133 412ms 23 May 2021 83rd astdefu 496 133 432ms 13 Dec 2022 83rd gigaprofisi 🇺🇸 496 133 398ms 7 Mar 2025 87th eecb 493 134 486ms 24 Nov 2020 87th riviere-lucas 493 134 422ms 30 Dec 2020 87th louisbosqui 493 134 423ms 31 Dec 2020 87th selketdaly 493 134 412ms 30 Jan 2021 87th Bombergames 493 134 393ms 20 Jan 2022 87th msbranicky 493 134 419ms 9 Jan 2024 87th schaene 493 134 455ms 7 Mar 2024 87th deancureton 493 134 405ms 24 Mar 2024 95th AIn0n 489 135 411ms 30 Aug 2021 95th rollershutter 489 135 416ms 25 Jan 2024 95th 0dyse 489 135 421ms 23 Apr 2025 95th Benzas01 489 135 406ms 5 Oct 2025 99th blasio99 485 136 422ms 17 Jun 2021 100th xnacly 🇩🇪 482 137 415ms 3 Jul 2023 101st mattwho76 478 138 413ms 24 Apr 2020 101st hyvyys 478 138 415ms 21 Sep 2020 101st godraadam 478 138 419ms 16 Nov 2020 101st melisakmc 478 138 405ms 3 Nov 2021 101st Apataras 478 138 421ms 19 Jul 2025 106th LeftPathLane 471 140 408ms 31 Oct 2022 107th daetz 468 141 429ms 8 Aug 2020 107th WilleyOhana 468 141 437ms 7 Oct 2020 107th fullerlee 468 141 417ms 30 Nov 2020 107th KatieLG-Transpiler 🇬🇧 468 141 383ms 23 Jun 2022 107th atazzam 🇺🇸 468 141 415ms 23 Jan 2025 107th Pyro569 468 141 440ms 7 May 2025 113th sfuhrm 465 142 414ms 17 Dec 2021 113th aneurin-h 465 142 396ms 24 Oct 2022 113th MaxElf999 465 142 377ms 5 Feb 2023 113th rifatx 465 142 396ms 16 Jul 2024 113th DihydrogenMonoxideH2O 465 142 411ms 11 Feb 2025 118th Maximizer02 462 143 398ms 11 Sep 2024 118th luca1339 462 143 395ms 22 Nov 2024 120th jonahwdean 458 144 433ms 28 May 2024 121st DeaneKane 455 145 405ms 22 Apr 2020 121st WillowBee7 455 145 521ms 14 Oct 2020 121st c0d3-4-F00d 🇩🇪 455 145 435ms 25 May 2021 121st Robi1718 455 145 417ms 2 Dec 2021 121st LyonsWasTaken 455 145 407ms 6 Dec 2023 126th lukashert 452 146 435ms 7 Jun 2023 127th eshilo-draper 449 147 406ms 4 Sep 2022 127th Ythaenagor 449 147 406ms 5 Aug 2024 129th melikebuyruk 446 148 373ms 22 Mar 2021 130th aDwarfNamedUrist 440 150 427ms 27 Nov 2022 131st mathislife22 437 151 367ms 29 Aug 2024 132nd willpiam 434 152 444ms 20 Oct 2023 133rd KevXtroy 429 154 393ms 18 Aug 2020 134th EthanGrant1 426 155 552ms 13 Apr 2022 135th 77Tigers 423 156 418ms 10 Mar 2021 135th ToxicP1e 423 156 435ms 8 Nov 2022 137th mokymok 🇺🇸 420 157 370ms 9 Nov 2021 137th Intevel 🇩🇪 420 157 406ms 3 Jul 2023 139th PanNessMain 418 158 425ms 9 Mar 2025 139th EdenJia-Capgemini 418 158 441ms 16 days ago 141st ehulinsky 🇺🇸 415 159 381ms 14 Sep 2021 141st kjrookus 415 159 403ms 13 Apr 2022 143rd lexigeib 413 160 429ms 17 Jul 2020 144th Bejofo 410 161 413ms 21 Jul 2021 145th Grrine 402 164 415ms 28 Jan 2025 146th acotis 400 165 396ms 6 Feb 2025 147th valgardg 🇮🇸 395 167 408ms 18 Aug 2021 147th retrohun 395 167 409ms 28 Dec 2022 147th Mabeloid 🇳🇴 395 167 371ms 4 Oct 2024 150th ferociouswonderfulgrasseater 393 168 408ms 13 Mar 2023 151st Geird 386 171 403ms 20 Feb 2023 151st jonah1068 386 171 433ms 15 Sep 2023 151st Calculations03 386 171 477ms 28 Jan 2025 154th ze-h 🇺🇸 382 173 403ms 4 Dec 2022 155th miabea73 377 175 824ms 1 Nov 2025 156th Lou1013 369 179 455ms 7 Jun 2024 157th crizin 🇰🇷 367 180 466ms 9 Sep 2023 158th reki2069 357 185 473ms 5 Oct 2021 159th kanjurer 355 186 437ms 26 Sep 2022 160th mjdargen 327 202 368ms 3 May 2023 First Prev 81–160 of 176 Next Last