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 #1100000009018954011 585 digits created 2026-07-29

Value

982040288877748935564545397780660047708182080450527743116658954915433876121804267556616028597350521956367402002025086378683036384770293277369736284844942514842785824856212810900193321207209808342081812124866196363275554958599517297318174834871015855096052379073094981194062016688577860641862918657932685414188968289530218480306577472472678577695851062481172734906497706785690090388393775739473380089074685293266663047208815472296859495830248256473700662999826372725698791404263766889484933457101475410384784711672063192016912477412073949231696510817799703313852253255971923998004812723
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,055-digit prime (92 intermediate primes).

Certified number1,055-digit prime
Certificatedownload
Certificate chainshow step 45 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018954011 --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":1100000009018954011},"decimal":true,"detail":2}}'