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 #1100000009068112578 563 digits created 2026-08-10

Value

66755946522334212084539913488044042030913249319683964727788528687569912015465997051932397744904248260125709835584080252075324660460428953878874489693997181370669318339154764158137713721097073657257958032185985951376656089536100319327416246098164716504008807113760643776063765619881299301332848194485416944696919308305698093195205246032835251390287217045045395052218360443564167786794640013011516260797202944178373068671901787589328065152668158381528183846161105439085439332714292836456596232423606853943353888764747650472527311919834574250491525640743195046338017
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 1,746-digit prime (133 intermediate primes).

Certified number1,746-digit prime
Certificatedownload
Certificate chainshow step 93 of 133

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009068112578 --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":1100000009068112578},"decimal":true,"detail":2}}'