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 #1100000009060722945 507 digits created 2026-08-09

Value

946656372121157479781666792096833177826303156501307247067123937704153763022636666358966480767703726636816414410814293188291678104261546114134008951322508864269063775967052582464430260846114632623368303446176087731581991828114963283764813953841788004536673048469867884727226306047695364045002316691498671942307800261639962271950879295128041547379391494414210824805167441026352384746495172726366310131831669096721584087213912185492434293915479744945202868187838436650668875937471271915645988747605335021835241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 152 of the certificate chain of a 2,557-digit prime (187 intermediate primes).

Certified number2,557-digit prime
Certificatedownload
Certificate chainshow step 152 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060722945 --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":1100000009060722945},"decimal":true,"detail":2}}'