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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 #1100000004865364543 1,907 digits created 2023-10-24

Value

30184066571597535725889509061973986807419808107519784478386514048487825443539618759043809528911904944110380397577670819953042222898169098848505939806164338117248191600519548278765651282360231365237903013791968696628638853025204392273646568903780555833595244616957439852853419084897631104718431628371591657942111896044371150211517723973702845068373410801010985815858807404534016427865444702446275374258027190694544477907311517319430811144720622963484156664755773227982891658688422210964126219338216687387567419626497321151573919809147693068555826780808579657714684090691802141278028448637298067872653637428486349502767582284841033809498423274664394873842769022960075099859882933262422360898071146009575468797656206805936672271763067950966640318492802587469685026224244492529449698228161931271551760016274598703203755005240884505274062778368232029359394153234336136279059270288395350106658705371635401102914218886563350218493980782604716233294931942513634755964228582451710769778479203173871818430895158428743558726352089709277948363194544376285955553018443971099945508976865555574717646455308975086917729079369780719852692826662881509387518260970139002137812338296034777817436719466184550544141658795295027619810633243430064906955217187000715402655385151919874574226075424295621028491301911314250973447784274436839154858164840138352759814086693922849813075508059390044892833249820806513471888026867075572671924154278425444652953658841235224836243449899628245594186427906819034355498863005741216937712538379362601811828521237576032979108537075424751567917435881368269229681565822997220572737935854379965800476720416949262094660216382796736278573223484405742331099688988747869519687716655628114930442695960870991216912491575272358626735615592533322695038347676200461735408181818235118182095507804601613501851156615893171647121800592823032050313687630002909583364695927219937738132319441268907657951480507960989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,803-digit prime (306 intermediate primes).

Certified number2,803-digit prime
Certificatedownload
Certificate chainshow step 87 of 306

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865364543 --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":1100000004865364543},"decimal":true,"detail":2}}'