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 #1100000009043498109 1,295 digits created 2026-08-03

Value

82739529943496956850429996917489281083287580564187982558674331017606482185392786280769316506807823721083570577787324109424943740672794534151894371910293291471394478255515284087436359647585714762657475927615379387749150051682940268208207186485557145523496064925824600313889138723682787697066619247338669115238513125059479977981299473058401292827926364962056677711646734962211605374218607941867298283064085747253491248878795129001511409183772668120614649842330918885047893046126937035942522224017075071798976449199200549300127606161494142558124347598536624915158704713078584458267144565413660294704954676599076890483644877091546490052876977868399043816245482550469759608042035886896163105326075826978099446442770299072747196176951833963796695334798873603610750437706023093071161063176170501115714992287775866141401432613088235765360335768909249468601523811074372266971147395731608979655030054772218644333274086145589650485858804408648421148758980853735541786856828707970493870933878884326750721024173239867253166381937965475323003089152491968839930290590836893948449436450035044957244062838816713784097125104947164427510923772986793695663107109847988069252587964510727244875386851387066026346705691496274779713020451261150398498325605685766118011168614301294632408029339507062235750475135363741887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 1,366-digit prime (114 intermediate primes).

Certified number1,366-digit prime
Certificatedownload
Certificate chainshow step 6 of 114

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043498109 --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":1100000009043498109},"decimal":true,"detail":2}}'