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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004840868779 2,220 digits created 2023-10-24

Value

269964029459227201761538957669177260996985606367469308916788689517444966645917557074557325161287771398704998446821881683705827382411580761652848269495808259681684294882265534298950617211470252820603114877597745961251457901308167590099328761454234638237881127127197120860214477390283673354954239988634511367756672535073898946696852014841135312831182530210402101831790109785133168304468577049210122020244104425601640305671639329813229557837845351785412141984163072750164680102621828006912705213795142284166784144680068928991573327833816042666716796214464724367185638582141668598939954643515126259961528682052660241000256977989479992837660188432629826262972865251924462362625396384287203576643725216849985748744215124417697259805041100478564818758382041690926505916895083334818415637664466746756354933950653498717588324875453557553103172885574896219765921653493048884515793225801314896026251358339753069781514624569912793927050982515869794824546660003156765219864731874878175415515379795024234802977467368653744407076078621594294558870063712029764886360219236221368337181668042577205478544680509210150793963655553464595573781069429590104104356025306972710822622552745185191957829713587895329538878884985350225170189199339911464102755515519076673882005558536680948144478768973250310408757060875858191837667214852679509450033275475185976074428324047918637938856437024641019411673019296082766276819715421939386607543980271196595021069047315306039505205938527258069085431968501695718254211399189468561352619499102596598597694327145377962097095739403850756526023034021123292859660161748282951081345679602164400702194305742496463926728308993589887282033940033556104991357876584670024137550498481383676198772589352252756072075838739094409585908289968224835194418064222980152444662696019848998869590312317237174982895669015433201029810421954741910964301680409140193720724955654210338958642234976446464141384457842200185004636962205663195064814072155917211878767196494029292860148423102979707097862238012449483254854641083542336797036612461628957882644533259398611506069674846039034639869447076639569276887021594389254339162780743872524595916202005344407052678377424892716708936170645559376244330096365704946369424431920784096414829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 120 of the certificate chain of a 3,473-digit prime (355 intermediate primes).

Certified number3,473-digit prime
Certificatedownload
Certificate chainshow step 120 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004840868779 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004840868779},"decimal":true,"detail":2}}'