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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 #1100000004872808250 1,815 digits created 2023-10-25

Value

384032666714121116658430941681054073709857830992719739231471823780917136271042649538158623956418423697493164675096840793122709566511864493920394460378538625918030223606758112800362471117472548710551575448214488387422560451941732447176038143549708774199458280550150062943521248208096322019321167048095668961751418976042143652567358242767757976618646997967762952210757783788897853272576974842840932636911887837266172434017659844060273459112593958794075477685827317418841579092465945922308138719849497517907868127621476738134027039703484239323837415568088577549177422285068682655866595414809495832747271514382435383981595448414971895466192961991424890499372676719195702820448606537821963631364938671193115642992530295798020881203699687741544478057315762820699005852037305033773064055605591625315299017434245074145635686685898019217619802270665779489542696826983598148790662884018086249181058151541201535162368489025120070306428385654276440138656095218585173928444532887862414329154723797917166899835656955288617498358995293418898881512961223495755805932988803247688552251521088203979178711830831025654666504390649855137374747945937130375820513087817458397113719549759206215390839686472025921413236635180631427058531077907999867551290146268505577397718776168816483451810507861543878207404638019314851199207305804960473009259635053391039203922314330550857683353312178799983668323424524831688726523823501683189033263218062438618238186674236162508100169741068656522982315530755686379195937687005796678293646614192621603296577820212035478714746932965571399399391753343683036187879588104530837635294193547411855201592194424481742514546254414346434087304127142127362363924000499232906214451503886555729135205362053763814922365930503821489751783028194764885702586252312450203538684618824627820284728861057853548457842923053651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,568-digit prime (276 intermediate primes).

Certified number2,568-digit prime
Certificatedownload
Certificate chainshow step 74 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004872808250 --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":1100000004872808250},"decimal":true,"detail":2}}'