factordbrpc · fdb
Sign in
>
?

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 #1100000009054833978 1,231 digits created 2026-08-08

Value

4723427313533695699026416186654490642344388197586088393685258876784356943407362585327132500469104753764633681328751334978035132941560218170130496837410118643257432834895175305983690844741561240945207751027670702025763270642480878132785439268634697149956900978893638903614437984651268388072434029686489269003008994729071305180237644548945808330111111895645481607513999735300296136070094357050033379676071961083249877586401106077800933509783481691786952921328621481194415149953447096530405626114460141259961255932441152326143705134183180616470246754883399806348947837326358060728708450687757113845991901783700981604109136211517644608311199471201648680917480106001110051823652733373599168185252454141852692760720057380045082329104246776868340939639572165486431813624726435311596926834184958183938181969282192986930056007019165921260225760093810617994581941330844794798652899595797611687580077117924414140288357836680549225838151324583872078013125924309862141085874056601391752848963032582568955224628316993367848780890031839803447015566404506760332669852012007669760902736096234008560814089576145488855170460319713380243062814015465131868813422818974006007210323970479236459528696940690889971582647077802911467736222671761897046028897
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,317-digit prime (181 intermediate primes).

Certified number2,317-digit prime
Certificatedownload
Certificate chainshow step 86 of 181

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054833978 --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":1100000009054833978},"decimal":true,"detail":2}}'