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 #1100000009055123989 1,304 digits created 2026-08-08

Value

10153054638836096471260067868774560365742253005790474797906485986474645481723749293055909821409121523498239600301325276530965057100441702113276257487504572026372309250069412599380696697859029102076121854586690079385983886981923017118449343923690558161587480846260922866718784830694660458772161333672080868154444759337300409116708696252024200413555143654845805580050657779216134794560741813285750986436842916394112562617265573666029841583481406960881421336333055407956565534752647390509867730534016546846992418054810475320261656381615667409421136278208768999695017249323515904392425806456620794084398288029285896013933386910516141710745038439525674534277210026201313693380307323427510136136438067813149601895944026817403080475358061933606494502610312115255834799930735374384747861947321761168092733255350361839868522390159405541418214847927567027382079771200032118486051552682833594010327833428526412722380222692343733737161911267473258040762206488215293924635280905622904815814867617744319489241299222763477440709497327175277421775808022622795125932943291616287885404273368720246537136899310703995858331502961164761223751845348746498654100305662393435624450725569766276241100134936005787491835411369471148171022076871893250633749146444381581510486242629222000314790231185661836267974510557660627095509737
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 95 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055123989 --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":1100000009055123989},"decimal":true,"detail":2}}'