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 #1100000009047480478 1,393 digits created 2026-08-05

Value

2824747094256146990381497417292725314566957454958074511267442257336763882297313403901999367212383649174986140278658018587594282930640474063992244719575892082277575365628287514770606195261307173159762284907268574348267596768772246283519777313043098115764658194900630165472616931674613033620710183256605409348785698665453960743586546066442556755077970605249418861468336064145990024082666417019784313633670430842358215906209425996775421399641822676309542567375992250894582882590363437442685386524877065016771384054402030819261027000008816009082903327477912653076968818597005954297943145104258334600096806321742431704267380682428381128672326736417268754840103755333990543718059740560732887180681857433230551848311380977734378678068651924401070921896430963666262146845366338688365982284094248893194558093557738233047276145177908854212572544785258836069264941209251473340324814099588793223894535756934816833508885460408117000865983628091370848271538236926179557234288368644271430621252120279314551604290215268930036458062551780940187482920037305404006572903442726752496477965860463569793432695533094514335289709967197166055779331596339709029429172893100137609625532168340666199899539424345779248165918871933080176183123362539085105423046194694913166992657829639607660598779242183639061821393277524189423525199843178460542583003005585710871386881697042933059913785900264886761547453738459224458361031
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 8 of the certificate chain of a 1,459-digit prime (116 intermediate primes).

Certified number1,459-digit prime
Certificatedownload
Certificate chainshow step 8 of 116

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047480478 --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":1100000009047480478},"decimal":true,"detail":2}}'