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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 #1100000009063550293 2,410 digits created 2026-08-09

Value

2735442498440325603659695661669919608651241827662820763624834974691672754396570145745676845069789335141286965760925165599134416518191576995133376025275167594466906548457918476628936847702427763740768405077773332447443028582748608443612435293934813382693734863006342683277642706849669047207101789290197578824157403542312565046035860621409797612833352372138671634442034138791363153512772545048453780450608676027126047575334827379728752172464924896226197609632280921181795097335388437348594809465562524266969715270591921610724936079668479913885342162152550102809681876536229052036537652401484939931044519723743798762920564396891398753837719114385251601753912472239246941715617782378697320651451271692766508993948488353847697189371796742552544187679355316236066723426905046999064510303334903379709422248297301422492899465657186277854268972642365828988258019876487101878318423303431045229362337243816275460634064448838901910461506415009554340679592775793751391890751898588944460277750954370573523820837401722751077394152509187951081666808868588435095149041234509671913623786344828795018920484504694080985982017287287499894826230909389377269303301831687301183932131343240443742148848387841090331387354574222083289202762487082660507323306647333193022495373492688643595243209259593626368308025641935092814533659290513535291201861072542995812062627391693189745321010353794176980970658685542060588146937436863747307314071274776322719834162325271867777794118535646390729248311241107623622198614717926098297209784487135796318090412378744199100270307561995185250708289185273347190953744557298520388301428930919171540416342256472388191975660116062065713951656584248127916331183382799996044015376389137323698517436029813164011784569649342097145126017953720821500715441227649956933194178502024870988029701983892224382541607957265079975806991846304789845761811670559293712095599996018369833083508194609498229469880743922091103038638267105692350943730598512649398007093508387519127934810964253155721769249064676680769541946905653064922026381355868890283002131744976820057608153795689503386697061987789482640423429520220188045138320813589358481849102578176416830481844899714604011154632660973309356492586196242908125015567935427493711948628071538707527740229349397903570803172867152073991217854446725863794171623656721166024223626237576066973888603580274635036070749304558321081323782101400034480972460420422243515326673446923523
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,626-digit prime (196 intermediate primes).

Certified number2,626-digit prime
Certificatedownload
Certificate chainshow step 16 of 196

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009063550293 --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":1100000009063550293},"decimal":true,"detail":2}}'