factordbrpc · fdb
Sign in
>
?

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 #1100000009043318244 517 digits created 2026-08-03

Value

1967377701792722959750498091865562422569632319384804700884279113705739244010221406541937185145907911385658761126323894033998160519003301191811096757045515947441899807385790317547293232597445785318847101896846483943444398082559410224659675558983851669796378436845288351129024253750301866260516639751567321792360675039696463224288347158221891608932058321913040665124945710957064278591292026325968874856396852687889386684143695394777314983820684810615209591636908455736053285729969245845945841805251140359481721095617389
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 1,356-digit prime (107 intermediate primes).

Certified number1,356-digit prime
Certificatedownload
Certificate chainshow step 70 of 107

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009043318244 --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":1100000009043318244},"decimal":true,"detail":2}}'