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 #1100000009054709388 549 digits created 2026-08-08

Value

514297018982305903048725664914264613126996956290055892685784915592411416770605434673895731034749586143278040649227082671904366822162858125402550616979136186730703783800846395977752168349867661499244823575039130246794987932687040799981039880340092261576512252882025900150237915159613910262520597175314428715218771671854500502477622692853175066621249956959672960437595144772332430986362046029596472816191893645655544085057393928921354606064497897876938627312642472313293147928240955054215873664546028335122285647171352989407988560801116004123910037461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 1,632-digit prime (127 intermediate primes).

Certified number1,632-digit prime
Certificatedownload
Certificate chainshow step 92 of 127

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054709388 --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":1100000009054709388},"decimal":true,"detail":2}}'