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 #1100000009043476926 693 digits created 2026-08-03

Value

466233657330912657140844429110166969576883701859542578989638178575822151414210833300179104417321139427890858364555057521077410713919780334726002307636331002919993064754230147980961750618599327136742223937573942708549079110167826493817499073924185465915736513503334259114161784163972374826897348290243696461389896310993902540317148441972780883295269794236407019095717010043284895654813393764380075912736241545641060551002889954117896462055418642506545845914377800421423318993140416541232315082318500061067343537609716290363283926539752292840297724716667350508984519927291136733928114161184990162412369040984378593266231243924652280587193021189529298206479967298818165735464080231740421201921977
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 1,364-digit prime (110 intermediate primes).

Certified number1,364-digit prime
Certificatedownload
Certificate chainshow step 60 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043476926 --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":1100000009043476926},"decimal":true,"detail":2}}'