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 #1100000009018405815 598 digits created 2026-07-29

Value

1491024032707213450223722253188902731542712929088650406321014991494034352616201043282481787154515676361942685665457177438575291257687355984584241129020873317148601041493238225338817579636136445401242659464187841191743416312113748854694588876236274300183441880143700581161820660556458768041143854198490424792169318450229701432246065678814999809011841965258259246892258112599884482829507558338333335981192573414765201262320874882136672709319869039658132299485974749205039513232425197734578277690635529462564891133456871905816855691463117329360357347406410972811384855130525381044729832715168789191691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 30 of the certificate chain of a 1,044-digit prime (64 intermediate primes).

Certified number1,044-digit prime
Certificatedownload
Certificate chainshow step 30 of 64

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018405815 --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":1100000009018405815},"decimal":true,"detail":2}}'