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 #1100000009054290676 635 digits created 2026-08-07

Value

11729831420374572875825220383049949273116636067065846214557945668371276515197276909056819972802145124490210269183380122258618242458038156850188734695706618658861039162010544698076876628464556407900208389600400859522566939054433531613451385116487004539820533919467753660594596504363937972069637563811149165843607672738517884009152608698102514130289335288105873045447443464886094964891190394308514420658521774399986796238507522912620768291851113238184344032812166879086788674305733526824990541329014874862429845677923243948848313575089180869545184903983873157535954454227826365168451644274581356455020181715292881891281554689220798628753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 1,623-digit prime (135 intermediate primes).

Certified number1,623-digit prime
Certificatedownload
Certificate chainshow step 85 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054290676 --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":1100000009054290676},"decimal":true,"detail":2}}'