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 #1100000009040619092 867 digits created 2026-08-03

Value

111911657105241038056550752610105292338320763586766117570714223282665760351317777352459913310876024879714319770319580011510108448772977180748525107229860050775990250042804687287605116298242748769677974084487984077668903554993962919928228746012322011735652330898923996190973346083157170742573611556106130775904510397791189428368137927025967642563639908416663612454255010786270478075534668365235351679653790922683753500701165065098364520078931376657138441568157029576646447761564994558499645957406159172804175545359453007932257647425490899635553572744999082946642895809954444365028516423805973737043528900256561778659272812071391935899322087863835306161369835900314535837589403433435662754869233883308430037480975449445766370726919334067499203064233177859391862586642982156551672890591254569245490881405970146646817072387852828125493870381546366362923555065204290171923
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,275-digit prime (112 intermediate primes).

Certified number1,275-digit prime
Certificatedownload
Certificate chainshow step 39 of 112

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040619092 --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":1100000009040619092},"decimal":true,"detail":2}}'