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 #1100000009047525874 430 digits created 2026-08-05

Value

4146420800257249934647845309937639641022527984876026319446861627700709502211623974422200871732295514280982687388122941439418674355417682971690456615243260951788275423432872526160303309547329846453089732874250849578916673548863415156740402615622362822019924729123869283706188493244557564524569472644514633918893530674953835806467611926212866625858489788919285566228010269010493161652138902898148914043181613844314496013024276964127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 1,460-digit prime (116 intermediate primes).

Certified number1,460-digit prime
Certificatedownload
Certificate chainshow step 82 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047525874 --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":1100000009047525874},"decimal":true,"detail":2}}'