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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 #1100000009057485533 2,214 digits created 2026-08-08

Value

479844234385200087563437477553362882288329229688201351999473768855555972223190726188103559750251427207772281181993239594926576358716319435867721832171022004548916096583382551773914728285160795720202182766014044121994102618868728358755382758709207401046670283995295035694238334220750293963469922489492254209012692531691881116726482884601302250842387855179262947425807426182399985718039979094107773039489280116032013259660865542335930250348337429820972096374253507114533574843873739422532363596037298984207202663006261009174130036337457213727331266120616511127950618575279115955065622376348691434960396107473807675969593439586296193717280926761797185780619020839796078180075441530216221638590890997306418563150407520761002164931969368399581260398545202660885453164165263436696060623644833550673163044887214176357644618469082808118108249976884929091298798738816671358190184386012529711355570978527915313085257407283471193376667807983885451207509745663280078556541148822737661583901826307684264762082759815439183498839794880248602779757912222318552619271699932342108686890604968159322406718702884449264484911889929293216118836772262969952330594704033926695952382945049542076238996104720925724392735622726054843396076917862371071626740241434416666941487538953917636303754650021227369015539571560639711401853824203056080772040585377053903555665527292870999696116390680556361903983899265860059917280688258117918847142872362717028835844505846393915895517107753626193883242628045617505239189524648539281309071799332895944398430938424291597876868901757950344619507336283395865849156697177568994255088911649216580612481277727289888848421339699142995071527348392995367332668371004775090708452938270532536428896963171404173156285209107958548195064008540853342901628289345891768209970777980358356817119655017634665339208854114383349778932360105617902104785350784116510246751395166622939834148032009294545702875201360157368968658061221962870973139516659151872283954796375298155056941217993179420795291928507615221130702383248317037425351421497619456550711235994180905744948980894265491845427912493836516940112957547271334059469330781884113176944037844521416066999338525896515219961011279990892904155254240638875053231873385321483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,354-digit prime (176 intermediate primes).

Certified number2,354-digit prime
Certificatedownload
Certificate chainshow step 11 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057485533 --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":1100000009057485533},"decimal":true,"detail":2}}'