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 #1100000009023352943 480 digits created 2026-07-30

Value

221917548665096682252703079486542642310350906410567715837335292168639278116813412277922319459057084973427922446748040154586595176086547448190924156025991556775166553898889129281769813155484078517845862101045232121847978684999943055892000075839032804281540806822106992067422893982891899866890718046505901999405937804850569046590586084055145112063911752485452564216884390898937140609444110931979123002780225207307679973941346170714984224114516273726046266024228172393960077875695631
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,163-digit prime (100 intermediate primes).

Certified number1,163-digit prime
Certificatedownload
Certificate chainshow step 60 of 100

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023352943 --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":1100000009023352943},"decimal":true,"detail":2}}'