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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 #1100000009132758095 1,104 digits created 2026-09-03

Value

700581043472692175631761361687907131068640203212131761118356286485411085473849195271915875781490463745926001413544670713986994688665046204753032773154582502245741458922743473412800734281246323109595937831509879419362854631998237875994173131025769449393534852575713224105682225153898183141065721094766638840522564149337761854731611023631435852383578373054544198694820588074750218363039751030312098970605943397921423801419842637158638065498749867981894080146220429567918321467279353104949912354613424489409953921033827823716225569946922059308140454645959888537729061672538398214190833337486471411245808085671678993844305737960058564262535243521825064763659841718922505241359898551424144473694459050531361187243059318337478401769287727742968771898108013625117653288419029176781016881005924985678871559323882069605157687757175497862796071044896024125333003840701694448161487508051242295848934703882997535832248744293274856799380173255423077670644357572140430515426339244524219443786059904819773565537035926601410454351127170840499971882232546431540042126805497398436030935631902004970080687816188553203650963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 190 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 190 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132758095 --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":1100000009132758095},"decimal":true,"detail":2}}'