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 #1100000009053394881 952 digits created 2026-08-07

Value

4338824598733582744646893026105611518650668874697360587256428093713747463870349744565643406100866902560109360787855732082277899954393028124869082797344222294872858990236000103963454510225478798986436730388153353861838114481161391513815014581765835377623773654844477034483656791933000925681209502347049269598971372609339958365718724190396542145419492017213711965123975411490620533390282064730664218851193061475563324345427784428967195936707988152007456539910248094313120402877024817523582027183008472250416401816402601638538638743883421718396338189851205475702427325181267388887637593347724658272363540935491130073160866497800327528529616723292701212154985489631993436407005372764478044333473304264834185494425993708023479192829575375884738744137118387231512560468156898635316349497018727941570705004833025546179358096954882612035845659335382116388524798319764405025601418438351846552191248207998894552828522182511327563559833649869122720023688181059079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,201-digit prime (177 intermediate primes).

Certified number2,201-digit prime
Certificatedownload
Certificate chainshow step 101 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053394881 --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":1100000009053394881},"decimal":true,"detail":2}}'