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 #1100000004947487719 1,145 digits created 2023-10-25

Value

43306020196338769419905030044908170904057343623459759880857522109275686272097691395004115063597480012287367960600215951670454402022117617543413887593539543833671664042342492791348653559492256870006133865435412247289425078396687270655799247972043632686333467881848195425356813498122546972255647674731848916411492060359871410912043401074826355765712701633839214777379663337827475683834957910938431025655565688286751126262550645156326954460917283513323111779569063258515288817210076992471948975561725967369633003526788046285104563924680360287522946277844356151026585692394866346816957677809974668662414614823628198708859239148209987155965300520693387408987039969058193769188951564615993827625574606133281393190184849092151828216458532945349106276814472409027391626139443680984542193133312880810170199261167801698352917647697101411918790128203110302960344367788990674328682656959572787578199898046121182760570654142988428259901925336695855526967680476485245837362766682000310997851447194183042070911548744906786527213220601883925818310149073885880599451722249403168675536991374703136013251356119897105651306213925592484728092078262222748311780302103
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 1,546-digit prime (107 intermediate primes).

Certified number1,546-digit prime
Certificatedownload
Certificate chainshow step 32 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004947487719 --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":1100000004947487719},"decimal":true,"detail":2}}'