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 #1100000009047711059 627 digits created 2026-08-05

Value

135405207901554845870243390381259006607878548849949560501225499530829284302464421206587890980959538245596348878502153411318074130486206724633109384611334325175149713429286666689258345507397488074235464301768839776068154828136998559650762170416950246831905422663864048579647755118283447635909747947364889717440579627285805394740048115378284849764664400798246503959489212482475344285007255861973250402605749991066563795079290633249447279549565075180252423622423213492808355862028005141974835726429819501557178383444254589754148224717243830886577808156687546177113433058676772653148238664970203653431516212351131831031020517120129
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,466-digit prime (118 intermediate primes).

Certified number1,466-digit prime
Certificatedownload
Certificate chainshow step 74 of 118

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047711059 --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":1100000009047711059},"decimal":true,"detail":2}}'