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 #1100000009057286152 1,391 digits created 2026-08-08

Value

11271219528454090649470375340749621536949733478074486369388177257787279032060871517737805326135771435819805822783201409842932859253448744819930866258799658286961310485538399974332486820005239974745688648936961042339949214542962824619180707770691887803741146395414385571645397447530781866677867602015001724981459114729822894656762649235427647922192325727555778868145163379328351845728826122731977236292495703521598811339799268831607418704064549970209881177335875979632222768281680841064338699936451220108785453861468217167843621528873600369015564547204589379745966422028403173977453396528119781981239455394219210138666923572496009097853629614758866034667484080188745554745059547447367830653607201955439865017548486504410721814006478164823160549667338221181541564131490285525954267098405102045302724831531787150700313524168508677981067830724582917729491720534596499485118801192342881500217347996630194392275784177711094173412689539075174405749694031278803800977255501831425849913974819459353243294520656512171192205900935496361440797075562760337562140744734649209350875292124623206605744344060377890780879390831738988660058855803450850998121321076893092326269329542333032107675647843680747513821427229966051265003288979958259242606688793460326602323618536831460796883920791371586082113254395475925839698590167279421166190310235196806516851312598913218224044073427504415187382847074802575161133
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,542-digit prime (187 intermediate primes).

Certified number2,542-digit prime
Certificatedownload
Certificate chainshow step 84 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057286152 --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":1100000009057286152},"decimal":true,"detail":2}}'