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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 #1100000010595786579 2,276 digits created 2026-10-06

Value

19150127366223778339908654990195285384987299285617235421262289838446349929761480226692964185639078439467432689464841343783859946134187914425061089944722283517694766886612573218604300000476375492115519013486844656784477703737525933901335289636706611713768729098771165169233818546593625501883284502566380978003920105555804983585918089556473123479240428766405529549673868888179504551186028812155405001319412380003200443924845276255560305081123421957462043464729017914098322508570064186504065790813197437389484649757451815661569563913551672497643183195609161583345103595109989699903866035239002253239793643748383745876523577413518068243783479434003279508835906538154928635982706626852005114289636925516722764775762117314716816918073628252376057577908511031510486708590382980478730760868635475794094674779720604965932547391547438895818457272196183761275655441308997165284157177964444118082042656506261290539599541986534069532068132791277629736605588912669054569022252487395979127706614678042493272704084234601761917339422961981602516558412458423663247681447288185050843752187500515160716703631181971991038969804510210410100516061388011910429135536606898444491828953594419109753491088672570117040463795799203524959156569837860375317794543226809738581100996299283365847086843333369596414495558943511046698486395935495021202642762498873732335908800464188733042057620703276177607332202460608701917823155700012800496002844405023333509809750786508314017516222627008956532174634570793925814189608219303852001524909695345663725674348632327368280638534092327993192461055668000770566872201053408656421859961622637733584087269201822529451643139005238089803912315073766497030235236819437594160156947237684730498366292424972043149987842083877808890551091701742829866752048326811873987810534743752449717769907370123551996538992800397503417422352228784744794634997711037698327662107274382208019481596989699243864761273960687695403434388871115668105482928035493180184535609748371889462239508826286184376217703165461610416599047771794660425639181790604311055517372711260505554277029938276494596112215641417651227343617870761396457431094265337515704709479471703852978919705143995928832817000145060147486533714263401869065761680639398805312769756909108622866316491198202101456268792899784304815353583
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 73 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595786579 --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":1100000010595786579},"decimal":true,"detail":2}}'