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 #1100000009046450055 738 digits created 2026-08-05

Value

687018506516783808284303124336924343044817403636463002235483210953254082039863775302277258203209131996684335217133180643046425967712013591915699448116950956279211467149651169733823626937284513181556269380314633844280802009558973943161449075746729643960907292904295594190179938874645212401352191388981413738410726128959045227460392103827162246295200179548499148793070605135995435421223971551446265774321155874056086108216433707377049221399810173926753643388085077605575468306000150914905681053574295948580126258171940739505056780237831246795306464314861129597433793314449405674312658932751608085836569525975515625321805959787674403617626084148078670252610215204427926690360398300563844088306639936967825000884736691096690587164460349188709
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,413-digit prime (158 intermediate primes).

Certified number1,413-digit prime
Certificatedownload
Certificate chainshow step 74 of 158

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009046450055 --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":1100000009046450055},"decimal":true,"detail":2}}'