Prime Numbers in C# 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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Calendar 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 Multitap Input 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 Bytes Time Submitted 74th HumanoidCPU 721 86 316ms 1 Apr 2024 77th pallbo 713 87 319ms 21 Nov 2021 77th Florian-Mt 713 87 354ms 14 Jul 2024 77th rifatx 713 87 359ms 19 Jul 2024 77th alicethecatwhisperermeow 713 87 404ms 6 Aug 2024 77th Natanaelel 🇸🇪 713 87 374ms 10 Apr 2025 77th snoozingnewt 🇨🇦 713 87 372ms 28 Sep 2025 83rd pikti 705 88 312ms 21 Nov 2021 83rd p-vf 🇨🇭 705 88 350ms 16 Jul 2022 83rd astdefu 705 88 353ms 13 Dec 2022 83rd ertz1ertz 705 88 369ms 9 Aug 2024 87th zer0bits42 697 89 320ms 14 Nov 2022 88th jmhowl 689 90 328ms 21 Nov 2021 88th TheKPAXian 689 90 319ms 21 Nov 2021 88th RandGuy 689 90 357ms 8 Dec 2021 88th Soyo-Wind 689 90 368ms 9 Nov 2025 92nd msbranicky 681 91 321ms 22 Aug 2023 93rd petroselo 674 92 360ms 21 Nov 2021 94th yannikHoeflich 667 93 317ms 21 Nov 2021 94th rollershutter 667 93 309ms 7 Apr 2022 94th aDwarfNamedUrist 667 93 366ms 11 Sep 2024 97th muztanger 660 94 322ms 21 Nov 2021 97th MaxElf999 660 94 316ms 3 Oct 2022 97th Pyro569 660 94 307ms 20 Jul 2023 100th eshilo-draper 639 97 321ms 3 Sep 2022 100th Alex-Huggett 🇬🇧 639 97 315ms 14 Apr 2024 100th Ythaenagor 639 97 369ms 5 Aug 2024 103rd SpareManiKatti 633 98 334ms 21 Nov 2021 103rd wescombs10 633 98 321ms 29 Oct 2022 105th Mikey-Beep 🇬🇧 626 99 396ms 2 Sep 2024 105th hippopotam00sehead 🇨🇦 626 99 387ms 11 Sep 2024 107th MadScience137 620 100 325ms 12 Oct 2022 108th adotagarwal 614 101 356ms 4 Mar 2023 109th iamdavidfrancis 596 104 339ms 21 Nov 2021 109th TimJackMaster 596 104 344ms 16 Feb 2023 109th nakatchi 596 104 323ms 17 Mar 2024 112th taylorbrown2686 590 105 314ms 8 Mar 2022 113th mduckles 585 106 322ms 19 Nov 2022 113th johannes-looney-lizard 585 106 358ms 29 Apr 2025 115th Dexaan 579 107 322ms 21 Nov 2021 116th Jennifervl 🇸🇪 564 110 317ms 11 Dec 2021 117th resoNathan 559 111 317ms 25 Apr 2024 118th mokymok 🇺🇸 554 112 318ms 21 Nov 2021 118th retrohun 554 112 307ms 28 Dec 2022 118th Mabeloid 🇳🇴 554 112 352ms 4 Oct 2024 121st Cbrt74088 534 116 327ms 21 Nov 2021 121st tbschff 534 116 327ms 16 Apr 2022 121st KatieLG-Transpiler 🇬🇧 534 116 371ms 23 Jun 2022 121st zt14427 534 116 314ms 30 Aug 2023 121st acotis 534 116 322ms 19 Feb 2025 126th aplato 525 118 370ms 21 Nov 2021 127th BradSissons 🇳🇿 512 121 328ms 21 Nov 2021 128th Mortistar 504 123 316ms 18 Jul 2023 129th hklemp 🇩🇪 500 124 326ms 21 Nov 2021 130th ze-h 🇺🇸 492 126 330ms 24 Aug 2022 130th charliegaming 492 126 344ms 3 Oct 2023 132nd BeansMage42 477 130 365ms 29 Dec 2024 133rd MarkStockwellZA 463 134 357ms 4 Jan 2022 134th artisiole 🇺🇸 434 143 331ms 3 Mar 2022 135th codewrite 🇬🇧 408 152 402ms 29 May 2025 136th kevinnaviapaiva 400 155 332ms 25 Feb 2025 137th ryguyNelson 376 165 323ms 21 Nov 2021 138th willpiam 369 168 348ms 20 Oct 2023 139th bilal2709 333 186 340ms 8 Sep 2025 140th BharadwajSridharan 🇮🇳 133 465 349ms 21 Nov 2021 First Prev 76–140 of 140
