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 #1100000009079526420 1,656 digits created 2026-08-12

Value

296149792054254074650839776451876137017727089575723797261556189586117213227313105507124392904031672880232461539427999753049933871006320662338935720930775351014218320525607861026401650578980138731538793133127022350686392147509931801465551667765016475651270422062613296569004905736148883457518493259816134118227953348176198690196103278653064867335418519424009382601697862850372429331903190324763877845284526347668439190611636050924100657624005812094498939008032504097317298667765387617624135494183044803439010244272247194929631225295280400011618729548887397410812127952018219643516685264393897782456640226015523993894827152571579501302824164945236060616412355476207964413997899423549804821879132320995011261989696357749786700902106803886355784050469918328889753231019666275450431349361977084858974355738412111424211778739704560361577683536744342838933836395724843144542634177957061199505302217490425497077388726676822206565447037545695331649525448946250914023068064102327453869502425166065134123883112945505296302262464215009989693923516288521204792891673012068642234512230493068650275259342508997449518601602553719830844021013997785858991625825234525985391041394434371736154870522192494321186079907321531061710640001338439118756901407931811410564334621365471253676216131549067411770489804917987306702202933632273121819812067316124446369949370978177892050970419675556632873814473418641102431065830936303481454818176186320317801989694281365707073979099552116362153842459014611406455080809121422205631193229512486827421409443174613809602103224880294686314347714166432638500769195117467891223584947551409772484263623580327455979440175645620884592769066542303759
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 1,851-digit prime (158 intermediate primes).

Certified number1,851-digit prime
Certificatedownload
Certificate chainshow step 19 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079526420 --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":1100000009079526420},"decimal":true,"detail":2}}'