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 #1100000004890469678 1,790 digits created 2023-10-25

Value

17726437509548375543381312617239860846367585621906784972975277365073958083268603031632233790761837484871468030805180008981048894678198282906055633710853162782826616184682962091011772563261121540593079818781887637770275423268825805099827395909981320878330824395814748321981744404048619163899800500438494353088085907761586883832086506523657089953147631570197981974802412483771645308663081598151046523664569908296532300850541340657283779847872013328681065519286605604634093962566646813530419575170354242883399141229394818459574764059908981918191823570667289405431520797560670908752360256278785011615595323535121418512019210718222983529275706773576135367626753164642199968330347012829769330779384455554082128768711137406671740186932708429323930336867626818136964011170804207622085628983255721551181240790366806266558901480138801959801651600911907694825640806604302834764708349649745714238452555340239720642996746371945234554783654557864343765309527447423909033276189672546774189076760857969935343965178358511361034757729930755628228424123558270937002163335102870888176696764569187197493130915659085493828747690285663726323508755757525821203090708076918267246894190566163471532307524549280464674527813906914867504749136366334435893042448377691662003448610229181566482360466037909263933180960620929596092040303933581150791911788771057543293432156497661271958562063532067493197251284323773428550745952395419990295809388646853934430194208134650367447670469415463622435068196896379201640476948239997848355202911118095821236244272115196843915340424281469062554585457225244086169218026695957731762019515218764574409955677763062516088339146631477086578433196297214382250860077458837942199659341511726979645688328137379797872893570183246632102320497135333207869578370621818046990519562087039250673335247
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,240-digit prime (259 intermediate primes).

Certified number2,240-digit prime
Certificatedownload
Certificate chainshow step 50 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004890469678 --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":1100000004890469678},"decimal":true,"detail":2}}'