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 #1100000009053334444 1,443 digits created 2026-08-07

Value

562279923496331039003256149191507365290598594292171763429077683227161295772726696221906375146331584646018922892109442103185829602863445173255552508116678809101894614365779697351560354082354555939022050957756277417673150758399049360313246574256867431621882071211202707763099184416923102275272831145102809268644733624890664700132511668641762215477402207627874832058511515969438198659658692970163797144817582288447886989091766073246509886763965540681639399141628726981276460893063304879936662592100791596138288519234193785566859867443383583785536781395836140493875215771540679124711609129708749867473788501912373644419665920863516232348459514977254900807700711380920630728836524742310907793717574885888388224346140840941426403916280390970420718835806595504024900420023691001181638466525105401884635272465041660855945282042665218666329604025006937543497536679807024082087095038009103679409173292791460780014144769610993929931643787270489616410352367378888160455135134165261923229742927792755223867873336278708220902831616105237315728818296244593930392690273993528644478802595101431510000280207472179538631902168309404150472213434553789734572496776610237556430890255617846233394440834121746490116916173950346731391690140543278568270125125636400777230952670801014923667520169097003750562047189377411672825897007327221226607031229863087293605812254895913006062501130653170167427150796410129574678603139766016451270604439497711037651973850554554903623
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 71 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053334444 --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":1100000009053334444},"decimal":true,"detail":2}}'