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 #1100000009018647957 392 digits created 2026-07-29

Value

66712159986269585924832805765847582092886581553944323675409717365004419032897976670700707958423203674781507459510798133359050131625159374300519230122823723006148931003934205715073808625964713249218106563059810166044360280420714772559638321155056306906687735731374326143490933683098416072291668275518587064522133216419651061359714815573524025369095514117616775891025461462970778404257118554869
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 1,010-digit prime (90 intermediate primes).

Certified number1,010-digit prime
Certificatedownload
Certificate chainshow step 59 of 90

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018647957 --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":1100000009018647957},"decimal":true,"detail":2}}'