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 #1100000009084004714 919 digits created 2026-08-14

Value

8478586696801877132209354873303539777602930512288099423666007580383999705112464609556931936704029691794587357144620020245885639308793965170923468919527699331663086526462182393442927277418656987700148433932864633797817442792355714185780485056343756069782046113327923712062590803458050611638450737736840688969417577620868725825690189910167389860045969695849931309624791071813586040528787641110830746930723641180880179648169654679025733550995780637513846780104557917435633104592668331015189462253645842927785247200832964313550564727870264950455059490392603684241705137845705977258278886433640219358939989588474507156057295072736452334273851965025208430533531664593759563820932946588077289567282243232120932719232449996662413480646200755280620276285537497325840932790191978980180158036349659690471907318534495936293070933057336151933071972713306312608622402860632700937143257291905766518229716105623851227187106614042130259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 88 of the certificate chain of a 1,939-digit prime (155 intermediate primes).

Certified number1,939-digit prime
Certificatedownload
Certificate chainshow step 88 of 155

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084004714 --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":1100000009084004714},"decimal":true,"detail":2}}'