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 #1100000009066301998 795 digits created 2026-08-10

Value

123476875768924843901661526603897932877078881228609495872970278122624668816942439013262355307333502401864463140569519300440635308699323066712626238078036661072802334532586505556978383311617686833867146788144052229277823678122304891832319456835784272616552193076612129598728994127879119711089124282403262155420871222182123972459965448792674252516621498518090579578371793033770649309230213743524953899362720504553400084087825554314327548788619911099064576163278140531923360507273700066041010375693220680559863296527112540742989230854721546520097806268550649754429759180714247382091274527700270728330811652371812959138199848589437910595832120899969285439939344017547154017579570276190347976641809249743014624989617571702594854588793615961729400834111621161098777859899899036717354512096358063450313
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 128 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 128 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301998 --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":1100000009066301998},"decimal":true,"detail":2}}'