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 #1100000009060827172 544 digits created 2026-08-09

Value

3841611806431567794280357597831391388499181888645226520986003278284148052384622732457854414396478018273631433300850772752198759616007015722567557593542139114686404834130912544625673970345794430952886841740795724621012736250179058891818039357602373004582355469074481138486849473162536534732607539272428601129837426411004781390004907966131410802298117980699777699859551368953712358203348165208603259981592776022893124979447046052408990399937024286277827057662915920796680436548011489975427208009681680022779623137619889732350259533550132014285313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 180 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 180 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060827172 --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":1100000009060827172},"decimal":true,"detail":2}}'