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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 #1100000009058302062 1,239 digits created 2026-08-09

Value

188608417626907910572729853463608343077129781305904948005383579533543795885102957696164882759555463893915118776136881307478057917227276849877454574023983830298001147352042817153776358316412178172253666927580294061296683740338380367103666002359134041790944093468908415448232721166512015607112110247532044100044531399997046711839966189427473452376642131511288915534052966231893591112524708991672102853516955733388737185700820334461077835446617805144548050464299763664376228447987379967077029989745967174717549308535183633784953477133424139219742296612354319780304540011074067121813808240059697065011463306321750503919205610723448876707338540935007936788325749594977730257146095561690325938294825495428279787115892351373882474334253030020620936977027382367979127071390080994448163327187836252621407792165773745456958280578034039183631428090169123661549365286713979825786356028620717348724608448185547407241377371625676742344893788608098077838012517342771441228642743400018884234659528921328570814438952137886252798580925498665524319737092802975200109883094732946614753111870566380786481590514855056971523822719934484314965926234278096476043983693197830917739588574912267478110937114054899660540176022727943168282728552457902586496955359155141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 2,256-digit prime (163 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 72 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058302062 --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":1100000009058302062},"decimal":true,"detail":2}}'