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 #1100000009054217990 691 digits created 2026-08-07

Value

8692734297604120825445615420928876728756198544575196595301874849776725912910315298072017872375243036697950574912207048124722133321612770552912640726115599306921956100236269744653133673056947724998655985595924952599932954051198063212934483040646136927645902036204420137840256062395851953630272277683224016969187498081117687793997184838499013581682776228821594482287656564869355702974340010898549400324078483636891921518101117799584128122933950910820105107352506791504375130796413991351367261172303120052951672867261965355717274131849678404405294436469428756140437222441476767697808388456406344634339348553673676977624214871052422217457777292553505897901829510648292009760537422851863413388573
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 123 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 123 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054217990 --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":1100000009054217990},"decimal":true,"detail":2}}'