factordbrpc · fdb
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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 #1100000009008044342 2,742 digits created 2026-07-27

Value

218855752273064378590213526450156569173584057384082688644375480732136171603813431535287419964929165950445390925925658847652089417729114753135143736885060333696817647276893575033685732658743536169215873906770750667381644710141201157715327397579644487378238198216530553826082790695869936191327545290391825463066408573773572307867779977370110288144886451021801277611983675496130519418170839662329287746919710952611890815463903359263043865868636772220440548444601007633081174255203216497532146677974987092852020538701226322193354753530009761022033025945129650869099306532091778815331028033851359816982485967830287719849678028048204245798920630228390353558890733133736792247755749799560884664259066001296166654450501913499950123494049577054342874189970753141540758514567207279979819220500504251006393603054055677701745109352139604145233731273956454502618776061371807336617908162639235822992344213203625488859389336587289016327291072975720638561053768588398822941772701820222298503910678130417979520000185658345149383973484998999431475215694392170280511236662806830512348647461512977549468298103816434788366413407872038057598970036626339772293448851932035815373701037010748099104074043704810802646892891570701671702713172849821149525293363653887744198329201244423197508906098588772467097106448298810651281300065354622291048516796174329538617435238683115890693202620825224452305288236772820800658547509905924056792127114690896443354544365774009591403972205790593527311094349015164721791560982362551645199203782981943926967836502246231565287793397165915027263566067023385215252341947041401612510486863597053428571045096280221243197716680828260640649622635003940015733609358075239117559883567502673224422498756769928822365411185729691799258778060833155604187466537259073849239280217622982840960943746701963199206159518834797293556103810585771476256493455514478598622569420697464347344969786995254707905890166967496470992032016414756042237148816053276538623995890747126337987548247243393756558740010662754331174341585380005324998176661060911529052873011204900952926564631383462620688102575201703208264878136095313395404950633334922807394646782528442535177354428929515295129570861582289338512486751293439308248272408063426298885033412378108978315556697258943924280646796553328485174847128341215311232253376634371943781109541226503112985006002433176557645620561157196362885212498509962847719207930966104270137920896918088442700892180314683335886028181569643211494138011387817764358530368006103464314508428702513305737074041023724488957670764198086005959771299932548938816900703966492039721578796247881757077634257601367640902913453813475755413163799143126384136337513619096637375864373681227755446657598155460020317003361426861825100394596908339050839231
term 1954^833-833
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,742 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:1100000009008044342 --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":1100000009008044342},"decimal":true,"detail":2}}'