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 #1100000009079924548 821 digits created 2026-08-12

Value

33356533891675604212733029273620096248493387984779775916466377405025872344688728380130860156161610753695660591859512659757381800393264352912229675054604366662160373531222757911190478051012768829689158844242382848119479720308787409103069387010596646766297511681403594449650306221812739381706461013374999276990662963374871571547539178226835112538037902764749030494456089466990419899581083470288244924896351247944435517321319355848883459666679965852442298038111544162016342289291077889328055559299138024731778573454510157324478231874196857670868138746979752203484874134744352463021683208396993530073711618523174463034070781465786566845149912294644486361675087822500618496770776771104541555863453346226733495643322419116747024286116290612297615190484235069294853039539741662957540822985438711631811232294610053124776640635773
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 89 of the certificate chain of a 1,859-digit prime (150 intermediate primes).

Certified number1,859-digit prime
Certificatedownload
Certificate chainshow step 89 of 150

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079924548 --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":1100000009079924548},"decimal":true,"detail":2}}'