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 #1100000009055131941 792 digits created 2026-08-08

Value

191214843630319725410072253259083326490774422665296774125604186494915969340225146615691008596722894507198279199651126720484246369969862459465255328385008982017224554571247332100741826114801648854593115070964715775700628494310339455264634783483324520476705002843103013192548682808372464262361008990064555292911567925053765693507049428933709765846101079484030885413745067385727212880841882606086113514948131324652689127857034693935807431481706680814047498338082445564790195490274438959332386015888940501113011085154838068463363478538887485658652889285501562419375467487770925864632200574195753422834811692181733595828497736223226533874222629373493176525061091354782750144868827224425083400202143624051135643807611929815816257704471183323804404865716763924055554745201520474501833013101332288263
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 1,637-digit prime (122 intermediate primes).

Certified number1,637-digit prime
Certificatedownload
Certificate chainshow step 63 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055131941 --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":1100000009055131941},"decimal":true,"detail":2}}'