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 #1100000009019711601 407 digits created 2026-07-30

Value

30801988605865100365121750151454213018298472501796302933064869339096384428353684343349523887626321411235792927636230993967413471966982047375627806491270589485120827309548687572688005092155284137093586974417533892889078498368837729917203780423062811621791956291146390109559700480634713352613216557398585068808922836124529547670988905102549045463532499704085973088548821341985239676575741666305821508770713161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,115-digit prime (92 intermediate primes).

Certified number1,115-digit prime
Certificatedownload
Certificate chainshow step 66 of 92

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019711601 --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":1100000009019711601},"decimal":true,"detail":2}}'