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 #1100000009008084788 1,717 digits created 2026-07-27

Value

1428646760127579184925556020431948749350778642919471748277652706274258826209182929234702685682365630099293350100975438356369750511399557691394103098403279300638996309708198406178966273255359799219966317730865817050070565149974439306070997355344368245679186902330133779030672722379672971566636181235043542719178146614194283017349794588200938096409749294990723779020847978592441190561849699808118619465990849168022828364954973938584347970826640046494842473539021724640728570212578989125681240935009849802939413386795369140374491124052060670580923521830727612897612135968963837094106894131659954498467830209757017248603550613125215197083557015085922159435704702680422878321973178436406655117163969709443768219471200656408652597218980419114627857522646187461608876396450474144022999761246663397538387591014501974457623758734777254130042478731649998996319996638363961631740158603107695038033589309453981574181613494975400605229692182558350037537480215661200202929326860279906080837107468641971231214229069076584825003217980727946705106175259521917216516397804233401838242067496137863976183972733880305993900207686671214154075725716578355068166297875271754676670542889501110899298496029808919921863675679439717499399864719957724330499739252027439154024109133137587878930842993901356070277118982364932135444186734803298877519703566201251692828775464662153742361613733644337095123905224729793496053823239573572304559421085341210628858190592607347559132616849766430699603013846991599172830228786703996018472797642017568370664826449002483128316444429362280728813653112275127757787168039555653101909398937298690309715481212322863936701925761038456349002808600510781569333870748997211718757383014377637664438225328922271728515179
term 7045^446-446
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (1,717 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008084788 --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":1100000009008084788},"decimal":true,"detail":2}}'