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 #1100000009019293084 542 digits created 2026-07-29

Value

38288456004538427861879073860161349133633508297419157992250017146659386575549703872860770262960654187992882156197691088425009418617753748968891313287229602975769763736372999167573818598991052738618714748162804078758026458207202161457118470429216763710761700031889597278948060832569634906656365135434708156470151554691577297320300517268112166417695157537930468209605318441513165527723251328715209464498285410205449664113402406980152217925553754047158582390105593957486572749166034817760534670940737192843998463406487572441093454464422632426831
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 1,092-digit prime (87 intermediate primes).

Certified number1,092-digit prime
Certificatedownload
Certificate chainshow step 47 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019293084 --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":1100000009019293084},"decimal":true,"detail":2}}'