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 #1100000009054218077 581 digits created 2026-08-07

Value

86963824526663584372307825083911435165442827333933547791006142104225703891150376186187585378469457750731091881632180223228122614495759070356042959105760870680582922569772907334658279678393995931122218270686861701154223289883279629948057055222167454749624348439119385154316525019131339667384341143523002596771696420508648089234936787955018183036594509481513323403854599905513819338990639448471212674916432362274891558878588395432582563471438075696656888336825563013637896779761413453251064382719356159800543708541774907849033751184484167298955907105105416141943763491044156625687183
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 133 of the certificate chain of a 2,214-digit prime (176 intermediate primes).

Certified number2,214-digit prime
Certificatedownload
Certificate chainshow step 133 of 176

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054218077 --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":1100000009054218077},"decimal":true,"detail":2}}'