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 #1100000009043221941 812 digits created 2026-08-03

Value

30002763937693475409026504675165687461197457473887552418120298927662469127867396262367082081874287583224906864461620057044646379192886216036384524239624059485300647657849085979978839553646573666574814534963881253822009370438718179232785879673167901332213487289657299616949867601909197818587086514574685652974808060144950608466856816354878504393086212652083644193593265146172888910360243899310482802572158875991884670518697783594939520431200471857916483597948985557597310095836784884652273164593054431669557127630984731554503580883382374341097835929878792038893884715209091474627288290352143050881655787377498039616900929139461576166974246431567623632566750828116682060851460177575108257953788818961459179503177397834171095466704339412167014007112068802283008912412368385628055517774232705175980238096138368181629
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,351-digit prime (104 intermediate primes).

Certified number1,351-digit prime
Certificatedownload
Certificate chainshow step 44 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043221941 --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":1100000009043221941},"decimal":true,"detail":2}}'