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 #1100000009077839261 1,030 digits created 2026-08-12

Value

1554596262284658842731045149426586060235846122504895724194170380068546244946788246476835726390497943880359576156110502276582356030230723717601657557652452779356677378244344485357395940612305514323200000339597105390465254278581092686006162697381868121020624746859464312613325701972466766120416428599511073778614027778558558472250139282409078459319967071632994972052042390509295371762220561466006620264410411613600839725786279238515453802562970403376418477599178363918126704959007423026731279603178949555082229267566856321720967138568509097683548346601442291352422331760579985320208240584449564756462016609509561436105021848610875353477100787032153786711123214455286108246279046255787663403820637648013573077934341101681418079624247452323490077447122271436015297153895885294712505509771771244569142201004223429001807184346103883723404761281728868970580365583273685566127045311970713129342567863825286645524577922523560381093146004524255737760234721688639605844026136291720128061418166352079604054012666663519618513222541161082452951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 2,023-digit prime (152 intermediate primes).

Certified number2,023-digit prime
Certificatedownload
Certificate chainshow step 73 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077839261 --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":1100000009077839261},"decimal":true,"detail":2}}'