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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 #1100000009054058628 1,835 digits created 2026-08-07

Value

62896136780019290750653280018242454152482440544625855735736767501023148961774914280363913397618177616082562078747458720452668169067790856091151978951745656334734137679692661514088942615443540307496506167328955331503807247997664800076811854681088421466004683164155868879024473635767752584143080574713569906868272900744105410850821884096516779936279941566341304258880699069369628332583389309504031049538365546998563836282166354501968620689599204167921768306759025780299389966392743094422797100090850853363617669173117480824168350224128727038197858424471109110200323712223398599564144787656198876677736540240541475350266389301587079117852393707757858088743566964022858590730084862135448361314231794293954511411456716147021297527376473913832293328379222232606961233686089116174802786528895072184405808943402926599020908374650253371293139338535549984869676847091754787444238117478933641099699496536936382497374232427865096472303318511787622260388488403301066688794019762900557752453728558855933556544176003570109510272071441115223684319315076223105199421691971774344109534770230257647083419004717990021991275085193699738184757416162279496652610835354477886735140887509131825302831498356027010745786601860204653796760019012915340981462928662430520747862373321314342267933101845450357271333096398503301137284175513692985753432035706458889440236132789241256043532171257788131916967148254002849993747604091995856012805190890407604349653416434352297816147175267562640727558187807947283314365947820179648770422609544751718046063644280065123497105303015293132728922092731167399105512698988114447905212275135819404339299332071239055546870573260358909051943257020677562519037320334347664113033278280714769401112030243735848110776135225395914133750943317268474663466615807444450863064327373401212916303947239774685667496746280542064397240418325850937
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,411-digit prime (182 intermediate primes).

Certified number2,411-digit prime
Certificatedownload
Certificate chainshow step 46 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054058628 --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":1100000009054058628},"decimal":true,"detail":2}}'