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 #1100000008676544222 881 digits created 2026-03-10

Value

69242453667582161934136527676633744247471979286691051459099414059843119718562700835588392676049837663282342229647287633034876333384565706650135957782876137126558544492462734777674644083897397239952615721325383157722121670194868236098911584561296285195728241476129248194173133771651871863359266889977320451013512942795718454586916366015055813365752419909596173468183251933605041846412286025596717908012603501342630777999755314718880525905094809496318627974746485550908832305686597245650217395268451254880395699174148162807145143099806374623674201194641315709087811965244461835393982345160571738883148327276951584041663675712238942609202459406149442722599877517591185871233556934383335221235242512517717845820158482654666847164802189047801286866291944902794550915833052886416627334438758707997590060691295521688290332503587014557382194590434657399863118124138785921964350746011537207
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,449-digit prime (154 intermediate primes).

Certified number1,449-digit prime
Certificatedownload
Certificate chainshow step 59 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676544222 --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":1100000008676544222},"decimal":true,"detail":2}}'