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 #1100000009091095141 1,549 digits created 2026-08-17

Value

4241014262770848944085499111795865958923374394470058435916419089954508858264715273654017684691352797285460530547081204496257369123680125724168798273967230349857504490075840266540907278099931343161896325580533984399998766220266732284011108248323582582560608162834579393490641757752869704705365990342955744100870283406253487300007784633048177799871718051618606364273633327722385499203995040130215282148771318554794039154905244434738993730683293573623575381351409938785351855373256790796975922629287981315697430662516699309515481524115165569242377335679733001589188147077064359906713324116234112100322433209645765818300755074606571606546134414348128069563587094186382552640046942822541871804266123910748194668003179618790157604011751315035662100364708740445493859803737079609172691441500339102692775044865715191580852573356937399840615801024134587772177430575619604831072937491347935220645358631588006399909370238911264782290915010380934338822801501577592426452621347743864628689562515787112341986307997661198580720799418682662073723017502865451918453695262159701245128098335284976279529322156312595142950759437206156241970861434033199144690916470808713790737207164146686123967799201634000188453469327334380943405140232368934346668003914979872880976027755049219074256550125983741219472294856876306495633536246270591846404525138133258841994156483724064691263621968974523731930495751056056470831970144034406566798809826967642376607250556671756168835387581775286912087030673346712657693512879846334315425398874004541223483521134096005437790725706959262043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,085-digit prime (160 intermediate primes).

Certified number2,085-digit prime
Certificatedownload
Certificate chainshow step 43 of 160

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091095141 --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":1100000009091095141},"decimal":true,"detail":2}}'