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 #1100000009058005511 1,358 digits created 2026-08-08

Value

37609881776506811075045044492159297800725437536803814588912260922320727415938596098007627800469543300192335109747696178961511557724527543757218243340053957025665992782401506129515108670743018299218083639793327490864497177232405306534695613286776656528426944737587303535970042806888237836951903606783447191883341359110555605509474719894147109124722227610049468915028054069108514296974768673671042133426171713896877224012170987554457425702065723436195662150488628116116475146034144308048708693999955039270605855982778190880049994473629386678589726838556142492672382764735215584447372740935732130517217995015367003111773180030646893672653310495825486963146697887021734488953938861619066705316272813061263106088620317835790437819610331890588704035789721418757310042234037983842121237035751464503966794744043299413572857317405699405563163078264165500291014404466877903842308053871502763776782667442270105532549405821656867651428659863970537157633262715581465058675804484918092798157479067337672133083432900427545868621834956070956207566848113865678201249124332652799277738179026706770782367967560079025831855842438234790748977908901439671654667197706316789632795654845631507400897872439113719703817466230876658611014953200386515131836417476915896388491938346921155899576315895926334593398063286850745291755425767925075167083089665356237295159616566269703918972187
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 69 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 69 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005511 --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":1100000009058005511},"decimal":true,"detail":2}}'