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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 #1100000009008045936 2,823 digits created 2026-07-27

Value

662139104969603676736608293893923551719988680532979704377675130715865454755614149825171816668743591615454279107904405345861343670766749276061050918506857693712848573891859553685960015730410278544371950082548578407338325385954484517278537743895702959041633508595351299537110512829664276829881531046255071817837460614204412778344757396176482698600919526008565980079961336750323172592946564957171261102167592971400879331729546619038339677167789454509455130581622102796604416773070876180714324530762963844183521159044656585735468735450059896464341364644688021513104777938227637717643299109571767768976142892887811398170132693918572521149233587929367823984140778350199301919486438028652580256082347044866671351281457779016655164943001328190276499165289985605016045869554224266854708785882202014369867022226992277479668231995160115580571392332001916201586910722459131783895452390384533221166639026872556492428516353358760482026009612948915411945737975136528363339558052823028334016849887852237501438120228524192552273602219285480992906603798161463538566277589716759527979767461611966227448416187523628988465934477185202154411243478381347025647070297570644821691242147262561739291722124965768516674182745624463433716945706836988368070079714381058817355648153856750165837776041310780542862678911900607252816493781481645102738443878311425373959768856838827999556172216379213362547044006376239225420385209543493774008059715883606223008652051950179025502865203900127494117783630861584662142885571241137721278950291856702022529577215083399870024412456139485321164120076713064671944381094995154001259629305030224734174081741642662066532495130642683866195813790941500391384331818034541895109291571841139721443262431434604358757228269626764488808590280024263711503419499258168058424351066477811134466091590002040261801486213410422128050902694195218324883625185901525247327682198896260306181292827908921124247569218001782661177437833450216725172698435263068672984670478537973386586344014014208530737964578637979804097946585848055668314149230615821865814724066637424167584645512570347252505273232951389924840469311718178262129682202207326470131746105859149771430663299577831658961494077941963861028379250528348489480835393640383394558408295401747337376834370535602243807512539008060554567021403215581498276745570515435174780543038303746985923688180917741167245110108575154418613750653474057620161452046093317730773628832208822559573765078728515771777239150432264009940242729491374228378923132207115248257345075908472537142506424380485094189448450788698935954497202059812456733364076518461178224063832713168972410103394594160691442628161916144235903286214960288356910116994024897129841507467481925448461796352756766791485085995154966158498652908521698201721954117359477218252697472704185921312914092115230963204653926241273258168709329976513
term 2494^831-831
6621391049…13<2823>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,823 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008045936 --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":1100000009008045936},"decimal":true,"detail":2}}'