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 #1100000009091077689 957 digits created 2026-08-17

Value

244901394171391338611169205101348838001415432319882223929398405985467486770833535275723856394607989799682594009697548680149554848840841500258792741050318656404426923901589717872534410987516848766094686396118391071634084200731923201248160125871725242493996786263846700621613221792430543314712809311834700558830929307093535083942671613121868107684782740258195226885902548137351732858343398294440866877869321754501296229022783771315549612334535569365198871652438955320955406783886853439415681906498611863092109301902407139984566799921721030404124679380092500375139594236717810804413445773606519874557204512683228874313609458257952954478745959407091172731493339260753104606471594916918015976189826772369137392724638611260136300186152780008562438758749303809638035095588266323289747896162596086623797501693108447164119191942011442050575052394863165970837952885671888154783158547540895122954405130504714914813461222544283204380350822876435255418542705138695700751
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 2,084-digit prime (166 intermediate primes).

Certified number2,084-digit prime
Certificatedownload
Certificate chainshow step 95 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091077689 --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":1100000009091077689},"decimal":true,"detail":2}}'