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 #1100000009127306307 445 digits created 2026-09-01

Value

4860001711877142270018528310814570433680460051116370802442173757693750960680812764379927691638989364290258499871993030442521388460023634261713957045431478722758770194874395668476554364780024454648831021671513826889209285910136184023709614947201901718792097112790269280420477362770609640796245828855649395628255163814331877649740949849510992230885244669700995272204643194764358254161301429580199663027201550102749563112133359821189578632126064351
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 276 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 276 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127306307 --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":1100000009127306307},"decimal":true,"detail":2}}'