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 #1100000009041829463 432 digits created 2026-08-03

Value

667659821659082600455005754453814145749790152278131212027384932196036115159451134629989786531190105565707172071686908296271777943784744730744242562159083837935549776547521664466932090767387984504598828280040696868849689344129646865173136800490383828842951252357841484720161421461190312647533127442388553728998752177247096752212318475274739505821718489062379589942509653003376558697322717969059039404439201587398759634997880535302161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 75 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829463 --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":1100000009041829463},"decimal":true,"detail":2}}'