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 #1100000009019236531 565 digits created 2026-07-29

Value

4766067220867752222110413146362596828232365678770810031762494639842316221497840226805246589168225535493852926304246544777944305180406424428266817374953461527412211979518043671992926595558282485556410987473741464027630326462748144266965130667747168427182195165928156503849101016962249613648168195639824192776539264823630904004101202383960531843539224691747885677928932123899200214386992749018356201744699885915755076396290983094947363375114596417228940451212098637184165383620854770224157178278386845633580265095780355331505642635854145286555165682604040763954187667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,090-digit prime (99 intermediate primes).

Certified number1,090-digit prime
Certificatedownload
Certificate chainshow step 49 of 99

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009019236531 --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":1100000009019236531},"decimal":true,"detail":2}}'