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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 #1100000009091077383 1,764 digits created 2026-08-17

Value

133110303991589607774274981764671876048925177595785997517160964655935079997287488629153293608319495504794475211051691460332338251051258800905820595582154473619619410757355369945612177549306508876771178188622420895619215527014925533783978503122514803709978896231945977479984592580066714596212549303621768599086472891860341499475774534831710321084151496413250148879325092918960932958927996403717634832887410270660663120145503980715325698011629601347155136223797364247137277846545966605465362708267315201362978796794369327055747898771220830803831965629330179836551774435413613080224597884634372218116169850382338718667050513966854260801090580841417500118269230296904261152743361243035611733581821868987816162407379018718520683106945518678272519538232303182319599515821120003655405590212889020847581980986214363719199291447466233583628715120295775906003101589710179016320067182791043150060416431877574593812300228553616641887281967701555458509512229956772730429559239080740661964974470774742549910179135943115373598844142237991845243943499003110862238135494566002721576143152004396477866786808696555092009966041510172613406588259364408902153728869923670400385249075320519286677517708055400938662882208622528146033583297414040485272284798120209913217759088357021669762929694553501190203686661046694858323267537218972427461458281907603692796108041099390851962942525938976898027868787008052798666378329675352799244027739293320399700595040423258633245368665197052430218671582453410780787499370918945447569622096639962145700131972311012223760891277791430432756604451950109314592449327859070264775362667549297544144430595380188484887159437610746723228479147927180340823820614201414539157319478421043306261201692298802844838892110748098781180269471066055311647354955017421857
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 32 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077383 --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":1100000009091077383},"decimal":true,"detail":2}}'