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 #1100000009018820114 805 digits created 2026-07-29

Value

1763856238603144394585315925997457128195494623496348053363002966036386669331464250574435621640234776244036310550925510104056129926070709419255706120562335314348551509925821015929296130969641703475570548310971342380137713963815629737051443048400127979761554758827785887493268911047013057825923416447115369365363685251868433356108529624408849481332416225749803712366022443545942720828810362743291859544209654103195203051342154871344012896237073153940810057707964322904846838116719288732193863664442055838861773766893040514568554382271730577239324191981784662506447724494561679093572695176230845394372498590384537442178865472784969242189138590026835026797763769845424552551612986014706303781909508030310190300820434962293682536042397468761470656914313380627363352302507712751540952261459300789033709084915079
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 1,025-digit prime (87 intermediate primes).

Certified number1,025-digit prime
Certificatedownload
Certificate chainshow step 22 of 87

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018820114 --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":1100000009018820114},"decimal":true,"detail":2}}'