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 #1100000009018926685 508 digits created 2026-07-29

Value

3707712745556587017099308392171411670416389035470670293662306192855629954253438711212427101661741746317271491653876265942335145542355599234885598260713955519666613675161537747966708731519151174430994824098853765400947616232731158242149893788166885631882980914711853503558839301407613142530669853704149665811105502730400285866714153792699430739101402359030516463729236707627312277951628049212275376625814716270100875781730609121711806337654581995455948509066226166985432548845211175674680960344832527225940539
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,048-digit prime (88 intermediate primes).

Certified number1,048-digit prime
Certificatedownload
Certificate chainshow step 49 of 88

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009018926685 --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":1100000009018926685},"decimal":true,"detail":2}}'