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 #1100000009061477964 493 digits created 2026-08-09

Value

6512960339980453555387566531919049748441684646653985523645735626435878337586498006072635757516115154104867437227490560579096471593099662871626803497629451164385917669034068537165553638942577760652748101519820714493790366119260894800679783991605509347156810111581539787543093986366612332984868391994246831997724245480374780132973282092001847163721202775110977743272308453561999549817220366502182403047316092073227090816577655436007394782397390279763059696258671523415408859898319950881732838781
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 1,686-digit prime (136 intermediate primes).

Certified number1,686-digit prime
Certificatedownload
Certificate chainshow step 101 of 136

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061477964 --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":1100000009061477964},"decimal":true,"detail":2}}'