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 #1100000009037426177 602 digits created 2026-08-02

Value

10781462146130654437362450364348239897707192209768764921359665182000628780645654914372786354616023529100290390772254708610719245418038290857655771644902416725057339937555889174580384314758517024977244574286650958574714103612557531995949291353055813197407346845820083524100432735712673237751428743563761542561534951358082592094652718900016230035596244748575313676266071898149289180053584636102781377813140821224382717419918699804268490293056852695326639653058812402032055452494136997464372148190696529725011049746554143750271007150757940458498160161331051763140336244953774891480183526972718402416090653
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,245-digit prime (96 intermediate primes).

Certified number1,245-digit prime
Certificatedownload
Certificate chainshow step 53 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009037426177 --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":1100000009037426177},"decimal":true,"detail":2}}'