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 #1100000009054217924 829 digits created 2026-08-07

Value

2522508567017935734458161853917795558465717101349722751498553073553871710131687732412173890349440132443206399099970589052808647816745367391877776918237341867431402745636020127914458230458642134264689053579374291809851282721453887062241988597264501700400558760790518558076940096539518356879600809225025149097601968200395574946214808962049223428569027507137911964152661105605125660923972675830115620323770329416736804858414291056986625778714583119844630828055127781156611080101549906349336955442105319977123411267466230864347846860672242046523267718646122125696625653444320774019418526298930171380131775993919008172230743643624659847469070994855148158692026920668851597411718332015616217319898757390978713462263933349890579940572880532436872959410034549893406209601397296878914698337934743523760718861943772013460656056925444144627
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 115 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 115 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054217924 --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":1100000009054217924},"decimal":true,"detail":2}}'