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 #1100000009077731121 503 digits created 2026-08-12

Value

14381148774163151721742475605839877103335028786120862831792237597707514793003724112972026626308425635315254693582096549813426835994462430116896549168973951231417946804625415125044331628398044899912726688475761551347874673406422643719119897872248208824031269835920894990580530757439821678087941942370848943722005568159500950377559550139879071909523650797771187257480411756488605944836304057957317733922630765634118117768397934468250311790904048148286716455756130602871616894204205242650582599112581950111
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 130 of the certificate chain of a 2,143-digit prime (163 intermediate primes).

Certified number2,143-digit prime
Certificatedownload
Certificate chainshow step 130 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077731121 --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":1100000009077731121},"decimal":true,"detail":2}}'