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 #1100000009084386818 1,328 digits created 2026-08-15

Value

76272296115001877612225008322332718311589704864468094919490553206875204624539971590019716530769740251242004172075491042881396487712931824265765405818397046732809828619433043350362176826666899440780250014348788063004197388111872386128550054247418053855166948996940509107976791383870069905546081415466060718551279470941310048564009916922706992666660112055537088984198998872822175099063293856030678935429004624961225903748412708367024056130686442981174177375732767253682890753555701866567994136678191986362694340928661898312622122780480341983806188843201015123710747312215591001252222715492409654623846617683719738231215762387722750425113296886165060767482525051881090964667653277764058147386383865451819180636833083229826172498680147760930448753490264015971110406456638664360408823679876439467250305809127325864537248547561295282098624364259675658713240701237105448549470834818519635303013152079702516034686824438891982447295121564666497469294247743562205568951949357350678405985113533762931130078118729466086036907625920000016433000662550341683676768124968632979345883240237775759458641139218310210035534160911432925919087001545964786810214898433147989474516562016003947682154199335285326808048816783607377499023450558118553979730026059546559357259364865478691549025651856340579912826718427266388525016729643856923461377920896983
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 1,956-digit prime (156 intermediate primes).

Certified number1,956-digit prime
Certificatedownload
Certificate chainshow step 55 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084386818 --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":1100000009084386818},"decimal":true,"detail":2}}'