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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 #1100000009078966430 1,684 digits created 2026-08-12

Value

2340168990335494838356440112841635721866768914466608209528640826526293025322928451983162359254896880797248632722766293291562364872227275670176282439426864401737414226902471574693576331113441753740414213067427512726581592106502965636824665409242470266745889445880312808346824304814411297647683638098314494524970546461337119612991288147940026218263925049345946117014942543928816476780077303828136964506012652799037734772320865587421283063518151947682701569537635211903960379035429037745120315030114981326559720815336393538159766208091405159405272262972312840762951817595057219324215521326797505144081992624772991042675374575077247230072293736406374602331326988638161035309042917674043175277380810956183647332080067875739912909900903043193428518174990380169720076963553881801660318560555885627881316661315103033477019448482847001808751376293125838451123526724125662882813052126395367875299100456599344593120057887263886487244905688294977480541319868779567916908410676662136456919585238436695017097760492515432357616538217370444796377654252549657926120793882601575472956950127188244332030886845756929031491937708469750890364005523789826557521237761456599933647917938392392563564984173453090861796838988624605515399470209251488303508407464576957124637712459233011307685603216001327300008614684951633663048971200649071229408840887636491089828115504297246618215997584600317929856666494438070435616517449777527436451364539116946458528554231269589563016991457264184286967892990696343286239642774287463080863589058314580471214342288193568225882167978728314599525656168122478598017342068839289812816704704646156393476321810374771028764696255948527301647302899797533788901944805714897873447215829
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 32 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966430 --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":1100000009078966430},"decimal":true,"detail":2}}'