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 #1100000009054834531 528 digits created 2026-08-08

Value

872263568797345843233288753755569024300942892828555850339126880717179253524856229921197000349626182736816644746998593650485962822466960198602832133148756622755213541168729489171313315405455580583140569587570157904255080914640167592942984401839606143983939504304145273963682204490123446277738432687177599502280009037915843744288461803433810989484975860260126542246867776773492225021231415361510832316913883249881442963239435234768801450111312767510357843232675916992480302783836829423498206242563880437176971915873203801624199611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 142 of the certificate chain of a 2,317-digit prime (181 intermediate primes).

Certified number2,317-digit prime
Certificatedownload
Certificate chainshow step 142 of 181

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054834531 --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":1100000009054834531},"decimal":true,"detail":2}}'