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 #1100000009090053611 887 digits created 2026-08-17

Value

24271336217760770601447210496726526116522421692164017859931974981423164300561695617183793418294262620769995435818841763624033527882622020671418847030614900060519673397845024590180572517183768175097165537428183118917850028052129365882078449809595270173475775128347233819312315481239937210406973137648680929267992835216873862508883734449923005690228436055757429936856316806355332932436888267454307374110034515321822362697626170547412418139688258121451095846349306793852960334912655101253238035253934581789337441525293128850668150349793062129423754541586170235392430908327779074013778690698584345422827377184330125956874424100534877658890236502922802587611232955805587389530958391026191666193984444439752619369720586971192981389146061504275644522069780671250557146930783612455313980809852430758863489017900257534138540823465839910918429594178103744335227521153050826703248278480974044238861
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 91 of the certificate chain of a 1,998-digit prime (160 intermediate primes).

Certified number1,998-digit prime
Certificatedownload
Certificate chainshow step 91 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009090053611 --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":1100000009090053611},"decimal":true,"detail":2}}'