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 #1100000009055288353 682 digits created 2026-08-08

Value

4484618083654647959830291253496839841758818752166664183876149079001243865923004220701769168863296052392605386998772707562648464586219842624273667603752952798691154488294324918945632616366238882159298464407570201988930190703600370232788815311432083036303617141231655578964813797440395365153803871116228580382528819314637740073933933587332506262220813489389083274283404104420127393395659500894773995859056259804393054677660723256787413630163830578154396488145748862293872961629498517237043440048207841655675918727881043163118940128060479849623993478692246776770071561934302160245915042290066296346545202685793676944912226991911501129948279552849361052289168952538072810298391358849269
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,639-digit prime (130 intermediate primes).

Certified number1,639-digit prime
Certificatedownload
Certificate chainshow step 81 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055288353 --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":1100000009055288353},"decimal":true,"detail":2}}'