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 #1100000009053896664 501 digits created 2026-08-07

Value

389332453314536155443939247046813620594046467841872490526103958238451980802696239349089881806495219240664278890279739684634518853031220462321025005358556336547756894883532130147731686163174321387260090827113888709136047126315632425759733573831998348529115979640836583702321855922038105664902442375804543356703159257356095295397256182438599619028210599394131235045655828867606675713744303955951841371256215095819144720543542725069885599096115428117708709070210432145798102058152015805676276601380300199
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 1,613-digit prime (135 intermediate primes).

Certified number1,613-digit prime
Certificatedownload
Certificate chainshow step 96 of 135

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053896664 --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":1100000009053896664},"decimal":true,"detail":2}}'