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 #1100000009030657416 855 digits created 2026-08-01

Value

804308142753113212798900995780267743996038857420713518728845277413080080603057244185069696485044995077043081640598338984529384211823293479202685416491991816075240401679740500806665065434237723046305924447356076189188034960995959327541583030863143947306237125025295211406832866615467818067174253826531935172087510856074401250773614714086091641945128086913984700174154885060558091615066781049368813623329823922520969978269518849126333518840363511269190968228509338658080776631087802593565765825878147185982385192045967692544771204432062934404045686985111747433355161759621974479311889735957762654335291981680413484939706231723200526869036966417460538720180632192599520206352444204935726219926413655386773564961743102957442574010054191529383224942192469807144766004237890751371072607879207342402126089253699142186968244483161831995248844124005729217580265711
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 151 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 151 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030657416 --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":1100000009030657416},"decimal":true,"detail":2}}'