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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 #1100000009063134284 2,104 digits created 2026-08-09

Value

9045620905856828034365599283778705689750535273458130349962390096731623651417947777029806761883354722920621439301802415177436101782854378572093028355762881851172326682142231929215896697609207218805830312291262395123291405526901373732396957610518957138720185692634331677407327379744204441965379305414020488759692526412368969564755217507882022846643194512200858972967675358500937326100601562906965436951778067365069283183030471650843798189226140560543859581117842852782376817121273055751150579837067785127877701207263901049696305957191516615187636799868835472349163864827332426924050696147527746755133516773126094578316902656377734029433398988593932097991536440736323806491794481333448855961763498428791678047229852461371949387515894200818553583245366248597725430484420436582433206253826140576917762050409794883794668378447531569000100503006858218555890325143542681232801959035551515318790001032243258742147723223844221156111341823825190443054694658436121258492553735353052619198285699775514808578146420239124232288645065662527608071189287757321840256393906840301455981751647179615022902381578056217730078649986690099576576813204146832791625275230707164179855032914832764528632288726495128732059832390698084588798699849349311403062247674832370961553033569548446719108342839145218685593032680186933578626992568251725578468582606040368371213785582212211361690929441066012386955424200319343091266265113482528331436695288315850567630250985579753254756647786674397595831583077219783716744124707018112280929376155307819212267460331380899820821824079671909892534005776618665523447621451268033288724252950559310270669161240272257505774896442670431724952359338624109071378999212380564241515957118699293592032622087896384735449012371730995560140008704434784821291328693498189739324596803140014249005632760492615058104646662130352794183878275015921493706876353822448722881040019951409110400638823665967189945785429008476986255319448296592081176508366001293582148437381193298309393013529268668044138146582414095825884598037553100349558526757486442480371955728644215941170622404502397077859192923651812389040101252266937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 2,284-digit prime (170 intermediate primes).

Certified number2,284-digit prime
Certificatedownload
Certificate chainshow step 14 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063134284 --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":1100000009063134284},"decimal":true,"detail":2}}'