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 #1100000009043222045 642 digits created 2026-08-03

Value

324080636660351822296050781890582446761970581439779214333004148672294617296194246827240074034499427659410965396340297244684931594261308409748540727515539320023199366776971203940631296011175699075198377565275333542448984120480328141693133103188282263731777531449650246274949439963207034311680283195579291918419117696899172781431207683609666099315876639566172275896807335243313679360508249660002360768591579109755565373310441451665151884447902221118976407890069963468966503375249778588169615988111154088173000765157885526605391942998870555396782797018115265443419819127727523933361687212757814108003130678454495784723743352313548037857440357491
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 58 of the certificate chain of a 1,351-digit prime (104 intermediate primes).

Certified number1,351-digit prime
Certificatedownload
Certificate chainshow step 58 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043222045 --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":1100000009043222045},"decimal":true,"detail":2}}'