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 #1100000009082543232 1,436 digits created 2026-08-14

Value

28039809232538148185091289063637551024259387911407246403213556336481929896915011321791086864659525068873366150660351242113609806407259017149201828851088690138064497567190404331108019024937315977645135737417287370413158184301537038425779457853389169364768552706662061407883135526605141066534626782489258498230015490431367162500201937774568871683648266813099960694257973949476746039724751225470212521489323960597892305502137720167571865042949447351445749431105629259941616253066883098213210650008334542629485554706852618842719042017778202197935835874708772317472166661502543001388271936320438362475760832260680632149548018309794881775499470577468670327180296594310806882154459401814098978751567238108973968950012906799501499651456551708373044120524841237827793682436789137165236271282134599077889147954683633092867837563325029778213497790903289087900624931660151948773369058590690747198941255040500524942319690400153142678444836374885383056871820280528437350322098872946165705208744322928975792702331194377146893804161985750509151343035641263771438746070632393554480930299565380857777764256846909731288549059693026233366677298999620343287277892132557975987799404865189932346460835195579391684028967502428870072869825273054008760077350080305455216082634138359226884743283790046037699413286879199388343930085597382692589316533654944162417647887028629422072394369424910561940250391195288307969999536820641302181043966903142753668656725508687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,878-digit prime (154 intermediate primes).

Certified number1,878-digit prime
Certificatedownload
Certificate chainshow step 37 of 154

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009082543232 --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":1100000009082543232},"decimal":true,"detail":2}}'