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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 #1100000009023311689 988 digits created 2026-07-30

Value

3146642298017223095109802333753329948185546661969771404510644346101847306931533828222575640866718398717207239786765071659072360323088079246318703798014760323009662101674685306881115339416030480631591242896078909620996549535009732836471812760931885309021455788971981998734082657700003313673270435277806559470868972796934729595556896508083561401056078660735847026155480143940249559558060764451457715759656169561848736191847805519894071367170908181892783856847854999200778755765537913528055547156037274915937149255581919437896471112314310816264939588531629780967426837994636897383899403080229855959346873636716056069104673087277536806128190776863640958185097524683934456912619361710909677063158269054801348459713623189306382156733402666386142003870446530220077935625750233791161169810586732259938925312314445070814173432799893768136468574858302064602656145559284361270574670233923174484515567030460375899955036813048851515162346341732814132118791144477978603693834986259726006257387825547643
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 15 of the certificate chain of a 1,147-digit prime (92 intermediate primes).

Certified number1,147-digit prime
Certificatedownload
Certificate chainshow step 15 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023311689 --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":1100000009023311689},"decimal":true,"detail":2}}'