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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 #1100000009069606210 1,848 digits created 2026-08-10

Value

144691438181690429980723564341996617304870512008172902568067076538625196797603882985106614347579210207742050299984059894901776298602826246705389271259617480812490001376247201134846883207439098671667156169060335062285006879295315532442109256140271438482457461890401224635943288572662976848369986093085604358199450864548959243612330358811494386298595177267357238489767709670347129192999076662609538609026499727587598806208057543712095577185600491291380698273471136659615990645441143136573981379294347661656301657909178716311442598554931897691090184961030691763094723076757309005505629315719921511647868507089156607371497978275801405866754559513433048588330799960871472256016891999382278510317623568390636889575801175833108836117255142527611084592292146127203686699941641256202877889124299139701088150299413416736197619934811392375864090556478949526564195286427912198023751443392772256262558236275728327220714472814107654682171249475812866271085535207649036692630433624218876671271722552965132516987392577373503904805775865366275116088757494606095935037791534804882040303317860229857543406696142817223490478548101710480850037490485337806509539555285457112917032309371517966139267122941379569179688961416799201411831751616942958667194577065473738485569272331183597344867900842195937092824159363164823129730203651520137810571656692951477727256392666468561252447134347537719005159115189520047691836656411290285089723010858434180679399476154424194785978927417535781617210721178140053432352740089384398728168054466395538949230245680674860133756072794889178336268761764994136738840185349073480454257094095056765062633348090578716080775633807398930432224810078734766160112015958753760086951510785597786428509675948786402066631119222807498251865792371067540236306421216888170508240430070090247884701338950257009528221480096817382366407481862342700916048656009
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,104-digit prime (165 intermediate primes).

Certified number2,104-digit prime
Certificatedownload
Certificate chainshow step 21 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069606210 --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":1100000009069606210},"decimal":true,"detail":2}}'