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 #1100000009044588174 547 digits created 2026-08-04

Value

2170790618384517290971094176871689881869701422241184505469591448034135527776199290394482027561617771532550151882327591291028863420076537309310678821428997439097009678668443590809516996915154069258892525813500904652054607444260236465887764624786584861925875362671264223496948698958014858795954171902082438753806582053729034890568483508429176683444015165762835415227979307728357258972949570949514756922353822187494550791426185518254076049525422794971252976049217674965533815710009085513233629665466262267779048795915482927666551588469712237353515781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,402-digit prime (109 intermediate primes).

Certified number1,402-digit prime
Certificatedownload
Certificate chainshow step 70 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044588174 --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":1100000009044588174},"decimal":true,"detail":2}}'