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 #1100000009040889459 386 digits created 2026-08-03

Value

34226866508669165526803702913415924476060252974449844143942126931334984471488333909728447771514659295353817301149580514074595897922514555901660460604105940212970033244241650389737570972442656799940780630671048855800337255802022767482453833635987830693841812106860735696680250763763259570765739525162327430413629546130188213747113140379837555950777982956809987394611548358355764510672099
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 1,285-digit prime (108 intermediate primes).

Certified number1,285-digit prime
Certificatedownload
Certificate chainshow step 81 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009040889459 --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":1100000009040889459},"decimal":true,"detail":2}}'