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 #1100000009019783380 434 digits created 2026-07-30

Value

87083736234337786837596972793230715948252429166728832918359723580652123278801101851423249217082790659958682142374718688962416707909726803569412858643336684056020602253235464249885678538463417075633908163036942113565969821264245843840496360905428186160647465393391815177668542550610938428252027577457285080879072788560192317762193032697018496561204205210163166427726730769632718676226785176461737396665047014265601235720507509279621879
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 1,119-digit prime (101 intermediate primes).

Certified number1,119-digit prime
Certificatedownload
Certificate chainshow step 66 of 101

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019783380 --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":1100000009019783380},"decimal":true,"detail":2}}'