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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 #1100000009104460579 2,102 digits created 2026-08-23

Value

13116226320270856652353046828633881629870644486329373477111936329661329092609562422101024214589796207733631823461713862474045309731008124179493430056659161220337357487539313233659241661783242061958835224169382529536829134900934489437876608224783811680432504935192706674135223474587125556497789362208322043986667852418308678225883227575348291859809749161169353506507253260728059065195776077724704470604319773213794423726643632843386001691807026108251449341846438088583031261016898863975573243117945649994858442083567669939918633340621258693732786261336708726114297320585283110619249539723909440921353930528120082641510278329659232132949065701001133021913841442750479253169824727587724223947287432915361266145444155684304190410680587101810581556341663937471252685260230456512615386943158976514921290265551272691412595759587855182388743750721713121544468639239773571570573034860810113089366715532416008351876140198850475661395097961913990467029483756474547819165017473059360002177692334070345929212842611816239100749828607084124105211176769520499105916452802542855067901401253027582182885140435023953421599037021760254955253645121211528258898904384953655937492542476543734429589821170578452662097662655428987601492036073440205057555214405811515090258066674692079581656061530744886189062540650005381149156603451699035680695432858435360876715270829635112583191629626730476984646442126265624209310481462192333831148389713919134360676943361739137693097719751962389931913031959419160082780589385316542842691934050555294066824377769548573692954942009346868707224582100551771628398125773483835325484541036127654526617540744008917243478867979186711596355315167910119419906266712097633877786877386216730869967788475508139172004057439215263017357913217147318651571332667567155215544986810990116904504177516937915429824763104823713992925016738329258664844402251757502147772405624519991698000512422045392483524455750669157593282135397443401170783225362332583301110589687969515955061088060891958685976396334122684661146190566984222808303972289808338280878068514842812090541620731252744906599181802902436034748103760961
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,989-digit prime (210 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 68 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104460579 --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":1100000009104460579},"decimal":true,"detail":2}}'