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 #1100000009047455292 360 digits created 2026-08-05

Value

155356665142357527179959660559888390897571892130650183301921609204350070116822685332307913280083599453211463307095446758269503632588041810967979558180686994355362985089085695241738396614541195383430227071076189440089330165870006298241421732223511109380945600173097722719846354172916018977010361255200960739566709348010176539363624217535368538949325463033943703
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 1,457-digit prime (118 intermediate primes).

Certified number1,457-digit prime
Certificatedownload
Certificate chainshow step 94 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047455292 --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":1100000009047455292},"decimal":true,"detail":2}}'