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 #1100000009122593181 961 digits created 2026-08-30

Value

3944629343692622767216297294001247827830370874427351732068970079520471172789039472205949837016284210204670533038510885351187028152914089143156234165371368663842012700964185703339461326806480708475852135721241636991116459426486235176188827685822682851774529438239713377562577215589102994040361717211685618194184600799944292567428753549559015517080630535714575704273068202034641158955916262955936266107188656845002351272103534489723300804940463425539742938500964779804955208739124740298238186118475762239491884821061684942379331852854063865864148180814974361027232984482518042266258639727905312783137266760724398009112045510803657313760247227042241198269372664155753973960168971176611985569093594099168512123227805699789961099459460012540425554012532215701685804077568654317515230876230518685340625219159275144110658622856151340570402980669135536067986547128226124720489871026463855359828499159956513260281974464356099026663389579970908041076219704256278953209303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 1,775-digit prime (189 intermediate primes).

Certified number1,775-digit prime
Certificatedownload
Certificate chainshow step 78 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122593181 --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":1100000009122593181},"decimal":true,"detail":2}}'