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 #1100000009023315610 722 digits created 2026-07-30

Value

42542687080478725242037143478360855679321696820485957990823572571352916521375921555957581987840240394806226323316236343959661291528851830766177108507449147848021110183990481226906338023726010752894100012741366956344702545486642987964892899331006453483563724400512964797087261521982432108919358052982697813648088884602451602724072426454055527026781151180503289080461548244115639217129389761538183443255118046132413685224212550928047096288824315456804565070439695865571635169189650481082885876679836444742244223836656311382539991740739642855315728747778912854270327184740721562213077923293920579978401830965766881957290836505197598280900026406210897152300859544030665007049302223702784404710222099799533402041057583066088433
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,155-digit prime (104 intermediate primes).

Certified number1,155-digit prime
Certificatedownload
Certificate chainshow step 43 of 104

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009023315610 --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":1100000009023315610},"decimal":true,"detail":2}}'