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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 #1100000009074182882 1,910 digits created 2026-08-11

Value

22301084488795628107773645254868687841293029158281628517090666269173560398893564245474933520066405673524620686379889439211743961302709522590640083756818988514622918361793920354383689352929878844646607819899949786045848124352839805100566807389286264369940813611705697892979435508982157562315725435793971536685518918722242488727619767589872547746090245113750487020418150134187275444448538739289148827972445332152590738743306818347971202946346508721339869727894815326821150216451258264132081627003909993419140205093074649168420666080293924328502491912429036789849503748414759744147630040830429562430944367369014813733061647578797785245505968678538942327839180961123194019162015754331179212651614801603261826376702954004453343589917077867782795409930040173701347088661010916171207038077012322312435851409342710935495759758191842293812210602256618822890491364619480559214244704294335083482405608847252858697500334809229480010404004827450082121752755510558300578897754255163448260589685859028733912217354251284779224775881630942298246001637641652843535396374801223896080453077371061498794779594254087386575221401061593638662651899530798912948235053116237544663609925574028785308522638982083040960850945316686896082636026768575039236914332133172741669198423489520151952028764959118459753271523792412183148712564720785575527208706402202590213045636168311006458347880470910385991455656895413073353152123047982737652372703374385477472343904443525895067385270233500178262738372053272964746755742341574011471830588165140239878807601981600556891993837277323322313293211831756183317982308751473507258598574094193100415636405927346218812128690979323434882949676092347280144705729000121637992384897698013479288567697644238013079036816189105571548403213769316888880177037583009032437588975459503592150646992600404846625659611260303692968555157765917136084281335534346750750021458202257248462703777498330801821359929366515571851
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,654-digit prime (200 intermediate primes).

Certified number2,654-digit prime
Certificatedownload
Certificate chainshow step 57 of 200

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074182882 --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":1100000009074182882},"decimal":true,"detail":2}}'