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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 #1100000005813185000 2,356 digits created 2024-01-27

Value

4000564518975022983445299141219850749126052190705117245643820146922582869327830290334359441189579981494765015475343240359984150139030815198445963328103530560195115098927066378927404935785912942842780791960921604957842453256009095911618896618804945791817943935262930094390283222405362021190546512352463417453618897236328104489172952311560778323841211005403375560154459752429198267929155409918799509979597057174399623358666263527193622487216840759672684580111154334411874564094837047281703762281081844688353686337848028112412100332242221633885873965683461616424328104438629356483927073577235960286633310685696054198902956120624853058773652644133298886774486537618783834643670355266383918793068615042450895917957487703142730334483293614024206957393587285326443966835553427589173213106951810006053728019950681363134202953187508788396543801495308648474936287370406138712224074236611064113899331270792030766919336630173527097660642130893150481451897399297551906871903161245539932332495516529785531502292968803553003792535356085593921180304817984454984533809866461998991902281511861063260144699044270072519911538042902529114855097561764715131590695781022932877519254803972682917637850705289165076274330607177947703061362710606978473977231220383847588460008065230931167128968290009131487783321140446027188125824371895904764489519669939262456548360430899241482346797220965672871686965933916297448850003916107076286780850466801671126192576236896278657307069756462484925347935699099049574386763430742325337864835719446210907277246332716511349396568188522413159337285195781972067762606267160478528626178022166125419081476684256338447463111896558941240790009408837898417765989571950068597158394131508004121545801600449636249599124303643228229616592420886622870338688222072236434840960455566375677412614926959966322953506159191865262114477517763752368618334249110886998514330527440931853038995529597515915843774683401364274500937548144806240865719210947516535302570652625893995413328488433575055461235623888324185981158152503501978966031279963542202657772983783072146814908042665484968290786459571059673223758024710670604731443275984346065286967247835311473355222496713900945241549100141889164356244468402608241671554584455964019836218397724431925961235381492149591874445744247153663867660210196143528918289520195058876659330960388576202798229710577754937564367527991153
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 3,553-digit prime (182 intermediate primes).

Certified number3,553-digit prime
Certificatedownload
Certificate chainshow step 71 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000005813185000 --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":1100000005813185000},"decimal":true,"detail":2}}'