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 #1100000009070777236 1,746 digits created 2026-08-10

Value

328258160992063474918675597069495940770238639120905145515609435813812721986511006755269922219262552012628793076121537095360350768846174081498939827077180795002544151555035589763720136868640176020440560250783839909763703728443988032915102367651467884396546895768726885654537352270888596459114688844883450565021261086161362812009382446319187810228178797006736822368964695713805447956953785200455585292094669121599671896645216112130510687404847646354982524481489873461057336593241505236943343648694799159377805963431818456012580916265263650186778957749063450420513239010957141756349403028354636342292381339614602979731380442843888026679877354099313872950693609553328361613317680278133228662366003681972003634778913383528559282059654604044521395444739577692218641672123067869084315780312009142974428529082094757733407796466401762812545072653669161125106474266525373420706873564391607619424050355905121741483987995811793806570805440715869499682319613049117265089749653950908938858787695731124470499439869994899175518624469628479868551851256116475137521848727873937220674726243715089773848483095893376829992216207057780620529554202769146946253162728406314242245524769422167433819208905664840863922891231153699572762944586241363364191304160410932161818348957680303201542024008304208888832638061026830149389896432385171250503263002711427819096444024499830657502822578093535050683630058346313060068639507562310028829790109862067530686917727629395833470853308661339649837649589767590430796059161196046538567620498033207891990870651845598843372973558491645397983634215228622278696866584326792026843775227790822614310747852494235352666364059160768603443877901424219779814857807438132074267184375060960011931939141114762646258429263763312569163531441928228307
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,499-digit prime (194 intermediate primes).

Certified number2,499-digit prime
Certificatedownload
Certificate chainshow step 59 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070777236 --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":1100000009070777236},"decimal":true,"detail":2}}'