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 #1100000009083570772 1,262 digits created 2026-08-14

Value

16381768799259621255721983087650263683206647291969634859023747605569224727162661699567419115440896956277362048181935912395318374744730674991603966717878519087864860280200986287243606400622057813660391763223564592109172807184827688335283494508440258553453653861080496704247346684427670892134953667857976961837361895864794638518665958646070110049518601275246502718965024758334562690089661172119418630361120730923426280881773879208990390968600795237076644615690573586245356873153684087986232287711017320913032659275420204832198052186726700811375830072568270011554835789470549896127998678867741066226971284313914556056199223460226444104509424586187552727701250768996862902826710237880240524422439813924180274127172558740846883302286743502685357168156005412718158477587146171499090248940192941510816506723933377136096225931257940542115825250463922588361552615523788627242955339212310182878006881868993315508137321510829731070407905791773282821803126347278582318479589834430636721557542100838363702632247006686839569283762989335477165565582423522287623041542396274879408744597460229432611054856890543967119874466196396052158755067954238298524544937729764890485348536890918284914918801497759038376789400730139578876020703365007970472468995728122101657692334775222845497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 1,891-digit prime (153 intermediate primes).

Certified number1,891-digit prime
Certificatedownload
Certificate chainshow step 51 of 153

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009083570772 --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":1100000009083570772},"decimal":true,"detail":2}}'