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 #1100000009019683983 523 digits created 2026-07-30

Value

1220795577097253386031391526782177090707683747297074908349462246540576557131836920396333952981490432624019616493273581676964420579861011434072553934346971495892351748825210017946208676929642234349069886313712738918991644821035495345296613046342836165130456790366490517674521508352872785864009479376588006867738800113658072480053954229747115743808470425312768353560869424446029161378765625364581101590818961879995518053012990442783541235191323973448574884647150587889837824176893001243205414232176348806108178114820748821361
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 1,113-digit prime (93 intermediate primes).

Certified number1,113-digit prime
Certificatedownload
Certificate chainshow step 50 of 93

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019683983 --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":1100000009019683983},"decimal":true,"detail":2}}'