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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 #1100000009089119471 1,026 digits created 2026-08-16

Value

183279445426727891156186061330202116653251627783777449509276716358026911025969947045951910027056273868627001254339014306272461801857478168647140617129952347245896933996500424566356249748567704677073402569866365996406836714571751274865492282021344185894924291244939473742069519625243962273531088026436163676953973578391150507538515551488562888237125625734122526942522496052918772945559253904859710256025040787970869129066182157059839064633742459968993335382015345506468866769478368580546189312872342004637953513251672704937870100170611952476931258901876132381146945319170076349498296948416374178705365522861524304311943703323656787290976495233521573079577680460968112465908199768127795672405567506930001554581774872903017814124134698786838156671371489147924000868198794035055040641425908072504713697181733566924680341943106874118128434680318260184310884409740671463517486599305099363212518379833467998693325330294777444612744021230330949468042059227553789850963035974545410634515603303711362419418445722181535126804591939749757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 1,973-digit prime (151 intermediate primes).

Certified number1,973-digit prime
Certificatedownload
Certificate chainshow step 74 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009089119471 --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":1100000009089119471},"decimal":true,"detail":2}}'