factordbrpc · fdb
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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 #1100000008680031373 1,256 digits created 2026-03-12

Value

74812154592526727283295215082037568945389853030198995219424443902723573084917051047583699356717257064537123171523457189800805333956381479910094454268317646603875847129254428632507718478521842524453398317486929951374801145805661566273528894324287507686773691742103265218213261237457196479092758907895073287874416383596336922366289147080628556903727466006348394008122568684941803711172511780191286445188120512480615718997316565324100439970156361894858750418271235834406865660123913776297521308423404650443836858937814889637909593159646909016549427268748553059496858937243551073164624480285410026132285221095452246604230447562550152165337964026220625755673210688953345538806897638641973392559518379073755029467228938546073362364557060409698987230976181361829486299352446849984798681853757372300878522210624775993328043965504883758448113306358965885872492283389670527443345179668678612796185799179024808351923194544557103195064714600652563965011441262375854187946519117679081515904288854521345017905244655220640386192809586640273790449088169342556390525487479717216646382764602209015417676120340237722288501823663473606045577487008631737980768041531369926309585418966377352758181805671049351763580251801810666228524456380668238392145051910743649844551072354099
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,975-digit prime (206 intermediate primes).

Certified number1,975-digit prime
Certificatedownload
Certificate chainshow step 74 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680031373 --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":1100000008680031373},"decimal":true,"detail":2}}'