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 #1100000009054394837 656 digits created 2026-08-07

Value

19038107525447211123880077404023151991483128979834494121236293459553474600355411827477502164931816053470559892428827950086016146203437182373862979468235479143371180757764906333342075772827424343407620010619759513443448994771579031313164101304622651431236565890697089374954669723883505486296753365203032328525614825171423216439757324078900706231431443472461064263223717285634662763681924215559632119847081611651861013542933100398877970920506500002146079689558649530278906451765612740906994339600166385639406639343571950826854219573793137361119012492761175848357097340774838338622091354069179510789593124868098398677624552015518308561626861990181315498570889
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 77 of the certificate chain of a 1,625-digit prime (130 intermediate primes).

Certified number1,625-digit prime
Certificatedownload
Certificate chainshow step 77 of 130

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054394837 --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":1100000009054394837},"decimal":true,"detail":2}}'