factordbrpc · fdb
Sign in
>
?

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 #1100000009072283234 657 digits created 2026-08-11

Value

891926075908551880378868008212277887924189818635825036066186484897409887272159323616965743550447242987787234187766480437619046545885548948088479784793027134052283548712200909087238160652975172474914811919207358377895870465549557329167054360737009650664169949374618874709697818476757617652147356316689766995913269885646646779293929657348165058913035932460044371382598519851568964535924600854569448879113589865965806117522423621827704622973249425991538849651722783838763818783770158656451659641601157317986023728645519305848341465551439726744439802139669490096832658460800115358022293558023683507248704517532028420492279134322314266606097451542374846698826289
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 122 of the certificate chain of a 2,113-digit prime (172 intermediate primes).

Certified number2,113-digit prime
Certificatedownload
Certificate chainshow step 122 of 172

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072283234 --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":1100000009072283234},"decimal":true,"detail":2}}'