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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 #1100000009072504902 1,599 digits created 2026-08-11

Value

153410037699020466356440571615383497963671242540092558156482848055038196089447606516395895143645171563412050066424133495847167001176271303935261384637701399066557100717037003170850720167699290775015648853588716549245603712553172843621196892857502530346487225968652889804001499088905559074552342107544690959694102339591740292859283151506048358105261084822910815739497932073991924549199725774536102309254273023681090554216869592398455549288147942177565525409474654957262198130935875539926870097249733723114504316194681193882509972114558209291182701377004830581479331284551518040554416189444411062988566780973820490354245094658764206601912436582530694576603805793514961666951597414463088162258284740034886096286524573981186456456913427108760455069245676741355160576853504256444572199333444805503386625517489330602771817559334017853707332775061612049084440523303492775284256164888145543530883739940515566596533294251756998432007564953351126885113620504406996299662502014175938105697251372380999646662455998130250064753720888268347221428955863267342325787486994235894174630742200673134804708226062438178257544909810245377113989302793686191626774050374037935171533200087581012658692324925187583389752777162908482585231897537165187976859307870414332797101345671610691865748322466363405138843421897803695869996275364743993948840245032707134131903269260000949795056678285265322948334048595899647320906531814164359652745061922012918789046079302825800126999856716238373547749286451226932918221858912624403975883901444596975624188637541880561514493935204120959759341022028959709652701716452784128038533944685949
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 40 of the certificate chain of a 2,114-digit prime (167 intermediate primes).

Certified number2,114-digit prime
Certificatedownload
Certificate chainshow step 40 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009072504902 --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":1100000009072504902},"decimal":true,"detail":2}}'