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 #1100000009053398613 750 digits created 2026-08-07

Value

778469241442353513167951604125981560505373530851967546128572677973842863412209968680018581202896694021281542881568300658843182081802194644921091388980562164146389695317399410737329852546401916374925348497869500450172604361372013250886021019601082349403164048988907654985822890652137004515788415529579125961759565588570711787615926281074439044347656295250594707466057280629458461876938840900683082406776512446063068253605820603426967153071124707293139920328553512062714378506103968125602272462483325397587334595065230389309364327127818187747678906549412843502481631904635310170548628542821811452605098068204379257728369351621387136507027210564302661946020546569965692732713159499411455855388586667744943795514862904691672226955734834735889527762277351
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 1,603-digit prime (132 intermediate primes).

Certified number1,603-digit prime
Certificatedownload
Certificate chainshow step 73 of 132

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053398613 --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":1100000009053398613},"decimal":true,"detail":2}}'