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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 #1100000009080480163 1,063 digits created 2026-08-13

Value

2575023668210418385951587972618626726693302892553475123085926107301241654256956762500106075379564439835997270008328185686197291311070355368207172491679300525687790336160201897205691246121822018363797624792517257368292624073200703684710840458525356192427851614642862058912274079511860166799983961746622558280241763957026843329516256769642477374765821485085282995445243758469071997272283279516699056104973628798983365220738479139564834684717220438305499335398952627580440815395982833041213398907752175611551039852384179927287317373236751909047175729309237692251351162031267222644681472567850404660782182124101111407327049166265182312582943294937387699557441819298240389109277703218178562239414756144561429206774854302839278336156008896465522250464745367246233193547508443389717848902191013588169475581931569995016198581167614811088197774242562642705719527123027017702660798377184279514888191955371507672571931690069422808975533326273213173165895180173896182844969438374999335023317203077359444151910105411757694301000814747321271166983196140962491254002691518512679
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,062-digit prime (162 intermediate primes).

Certified number2,062-digit prime
Certificatedownload
Certificate chainshow step 84 of 162

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080480163 --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":1100000009080480163},"decimal":true,"detail":2}}'