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 #1100000009019538174 671 digits created 2026-07-29

Value

12392028974073745623579784604489299227038204580754852363833121303317798108135960350170153898812023652097784073491934802625387452263879670937897037972985449717655381954846481724704530048263756302711539964974487977701843007605187130082949995727273374486365946238381962400280467694859961376010449396486370424385090961709016693367821742244570078574786528805215302083700055432327536730196659702101352191876738674311914182421518234538628441954680590560347266448509056245585387020519083127601739326962661589143643259289052401827586697103787389788520151231645955825336023563625532605177251650207919486764425073250722726077411480730414100706670271563210680019103145041431342718901
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,106-digit prime (96 intermediate primes).

Certified number1,106-digit prime
Certificatedownload
Certificate chainshow step 37 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019538174 --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":1100000009019538174},"decimal":true,"detail":2}}'