factordbrpc · fdb
Sign in
>
?

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 #1100000009028337969 526 digits created 2026-07-31

Value

1396147026904276181447603253886028723092718657613375691087216929603924563787149648864316809344633669866886786239594837498402171146741892472723289404012181208963284308620783459612566233889043008398003777953172318499719163031999953138236093523752665926916484087715263413836356681902790221096630976426973494946921782922106069057601803597499364668115798916668962922398907731716231481814545114368479850720524404108876247908480689194885077013602770279401037583709457858506966299940437960593773040762388517636271563536198877513131591
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 1,203-digit prime (96 intermediate primes).

Certified number1,203-digit prime
Certificatedownload
Certificate chainshow step 56 of 96

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028337969 --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":1100000009028337969},"decimal":true,"detail":2}}'