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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 #1100000009075030682 2,774 digits created 2026-08-11

Value

25586185768771346285150569274511065536514262955150254333266899803249953482047274631746358405525840663451690707355801407444065002033094428039634661253326058152361257764315150300372794369171843813440552195281131180344683111193909082297159736573010555595173263825219312576017546001113430113799876181554315543879657018297914360049795347375154581863995475257873506247628868738189214116524059464900795615951452259760183738727932570298736088201069437902359125797064888411166274011818851744431413109288039859690273427975311480636522501624542241955545671392087196703552891790910161612636371891945248584120291401874693499437179620366097801057250663899495089311222045380148027264798951578750988270235041416949869654401911930373388891722797369045363508902043036032219855109461586899161101539117589875834295166766816991868843988520592706207229479824613640146194352635510197128630538012215788474015208671043056132139547346002246136312701137212193018210527104473913439139054759533800283525301356622312912112356441719653677327477516627956399408398499869127953954616188161007969680049411868839061050588460967312975342945341663103232264834554487009258679319086586092199521552656778676908528201996292611676490854550811070166125664816992366267486011072782882650378102502333204597852499325196187494125132225769567307129386100356705327768190942996684204970062423511278334437661042556909167086739396910968905701477895095690868638517809101655436182987929845859035795551627780179468005031559664504880638038939244239378051196089931461621479408004156879150014726463395255159350918092328316990126546004732559007659158462761302919673656601814009046485858841580295030021675854119976590741537732435133779793724259027736602400238811703339062142919187142544645446308613331544473197737507595830527522485705288731569508738974096831578968583143974470348934581513348164010639933402142911639018900577647329418644555402361018390131549507384881948603698415794320507587037375537261196179838711074007998228481438613873812523319594072159493949928228687933623205212350409905483541084178344205543604055394288193823799911174447310947285387952930759176760487223277060818498981584833979150930632287219771572666976042194902613706431376371759655346398996496698787642030393727782984186902528233052849230894184344698578550855136846857591881526839426185876650584522985992414819619552074673632086341078468997394561890632390624872739856944379314270093326106804535088679987921044562980795833404953303898053334739795087042171337132843836660538356060832514658956047431544950239227656829150970172971578297056654894016085325522696071569236574301644260193655913818652768084482799822905309469268554452385263703492523820948655411920265986798362002169762501222426659115633098939028795586396224285370232610041085584339981624185113680365031
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 14 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030682 --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":1100000009075030682},"decimal":true,"detail":2}}'