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 #1100000009053870080 510 digits created 2026-08-07

Value

337785597617783042204997368746759884114945656167764956233581812216466505288194370640918155317958949798117293728686715067264997814433313418007429662164536232444303021542029804275609477946219816660265416349504561522203728483904337174120515509110560155174624245403557751638673277588890379248357937997242466366185547032111061889914699470509897745187987035285625457766671984446595827582553758848578650836878025614507618899223178325758957768370381364188321702400452902859907984582992618821583385102721891483092078057
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,612-digit prime (125 intermediate primes).

Certified number1,612-digit prime
Certificatedownload
Certificate chainshow step 90 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053870080 --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":1100000009053870080},"decimal":true,"detail":2}}'