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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 #1100000009074554893 1,777 digits created 2026-08-11

Value

6268325407478117440482508808567027933266330890569804867457116518578269835497162996756469765518842801040720739656816090708554886576873549418617546146311935623647294376920356419565621119847046196152473983178166704670299503216173301142034279914797127858111091452050927844849539174485368809533144072987264305440157514532478702706849895374362747290202803952978828746901649902919250778621169038788614556148642077483096783115026980576615424152957402286186301426417073464022824238454276387008335955033814126946291387803167300695753656144559130746692427124168999738029847921761236728514186580532620369547521614882096174638328552290599531630453502203474596525065886215312195236897996718954762011924061322434214364801429736109914829543986221695176668647074316483477002059562933450241329589497035320654007986685803700473080222077045754643073189551566618809429302396144719464874698406907559521262903543503524914776528267207694299168152466032798099555515584709220413143608404344789794298044874556470904070600303164935080732073584913914518910723432209374992524373133143541239657635826659260249251244635466255615613053315082402351340142537871218096065947086305737212259906533828392992367368758385055711960376331670058880391814929481038812303359917917555443703651341380750193965077188868260803924891534595554621520876027156601422253210134919206045639537231961949241186929982564582351102028858555635955974170874492972534798393546553543591404757558783653636464407712713959580513648452539681917452955856868519952250837008368538334031787054385064434069724936004318425802340414171013838918708328679993438953739959806398766135650301346982845467644710867853889157371386414664205066016524770168362284473935722543702099279746528644504911929918264933503459096825407630386136787470839576873989415938795909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,126-digit prime (169 intermediate primes).

Certified number2,126-digit prime
Certificatedownload
Certificate chainshow step 32 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074554893 --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":1100000009074554893},"decimal":true,"detail":2}}'