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 #1100000009055124531 733 digits created 2026-08-08

Value

5691707424696107115235155020491338128627003970175235984032695737688631636156680584614224229388786620567686897269413821494839272155118993476674379633858577864338833796774829105608379583521738658805889243380927967731179951181943626544751067527080726666839502422189446537791623353861185562670538675320656546416240381290176311484772667811781926854800661498063726973610995369224965831275627812875788154352624067903560320957362251872907912959800323689774941537996757516673349687973525021946028142696471307472574815194551935157560507214416967200555014904400649753663055940394287770679207691764024888201990496213487393956716991201507515969066735901067695553602117331048190646776088654744807739756043135652862700871287792090259426798407816101
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 134 of the certificate chain of a 2,419-digit prime (185 intermediate primes).

Certified number2,419-digit prime
Certificatedownload
Certificate chainshow step 134 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055124531 --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":1100000009055124531},"decimal":true,"detail":2}}'