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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 #1100000009028430584 2,134 digits created 2026-07-31

Value

1154149169227323179205438464038632957807163013309805186412079382053707060945593540522796952840375532374990257187895627754774601221309164709678289397683363485294983638451563219629472190138027088099458440703394580106176102990968680188764644135070988728349857336918562238206703838895062463793377432466421276595951189803256900055758832311061458152197977402953893931900620414094591147995932434448993731822406873102767382277058834353835060219470598472011074424184486185564224784977868752755066385665372067918278741439883730698881292959164835695703146081668837819371731743218598422134093147198160279456527567391774442813977053327148695449659360662881030708022303943939589268852677953857156484973124399663439612353167056211440412113322515875911143058830590927139812254408017463822012084382221808481369778026314957282960514358961109574853823416050521115000287570187996577136740529106183637693732338893641044578472062192022678060036615272878370060023426343480486509245241071742961903632024255678061879597448316086209852699057610720325006546877970951315633202572526275905290662699423273379965381357882524319148566475407920978409747352345506538219024628811650791788134078778245592495825444687374842924438859006489187100510663540634058697366667797103371151619745849842237835049361304510656996519788174411871178821835332046919974807596388555967645252180108530538564228545664893353088664459569118290607825108817927811551146674001313012496865589626819733615378899769471136712700861924059417828630500720676535628756134880037599689081781122484558061081498240248221070634144772230478285871156459660361683993061569667293841107518392799736059774564808302056969047134830746624691588379409725326639343026391946472647625806592291388242636051210305568125871007091436330022918004615405446081749799539819328079485352554894389328302030285091368780275270904451360883194717047625775321109616305030472519427903502890015260250080051742148221020247153184918697154492472777457661838164900383075731559845838042085639005260742623547063205284049111566840179971612525411518655412156264690440601276033049680573968928510529477342252139742974975393089135046202781865066123819
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,771-digit prime (206 intermediate primes).

Certified number2,771-digit prime
Certificatedownload
Certificate chainshow step 51 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009028430584 --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":1100000009028430584},"decimal":true,"detail":2}}'