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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 #1100000009064223652 1,733 digits created 2026-08-09

Value

63971122352119561090865603079292848742295240177940654792932277186027971844635176996398078750684678093425929868053092862919821391792452913944851380208115128733714819565271447167918823449850146488566790204538373926423704501513675912937036419532538824438363311945591708530726303881518129222114880711563647543580497379941951048850680335279135266143576475051863781353368340009861646274994897372727436849848379851955067963155120755563166810360391739060264965049546879763335182677795457148895012399332201730527542751087201980919496788522521931770301908740171429751367523442343979219827094645830828550842809837259020430512908646991833780351376558282360760899785052863149489205642137397839404564222846308737468496851851104899180828189990966991968769370491385242752374402217576694553399174930212619524817517855287612896515385123657242917207212544233294969690231319819076106730585016881191112171008031644368738945744767724816964438468094118373483829599523969773203899075929798112202553001042075586310265811884884557036143416750623431814926051809814809340722322264125406311396904535067348370473021531071242388783445405042408526047124115888597535464160267646136856225418158026271400444988815926357788179213329049455089544610457859983172146222310726782344649019501546493536059156012656144953777939573911623462169227920480422044488854166572925598290123921622976699385129287643713470786893733473838195454039193765235216123199438147904840205010593581261795741240995930694008049006349465181671385576647672436667217822723556680691806851226320786999135504002520181086222129655507782830548588431166910467903496675380368354111506837949241340191550113603519939524953424571733868531610063610336692939733790804871394198783715518992548787167999902668433447523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 41 of the certificate chain of a 2,290-digit prime (171 intermediate primes).

Certified number2,290-digit prime
Certificatedownload
Certificate chainshow step 41 of 171

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064223652 --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":1100000009064223652},"decimal":true,"detail":2}}'