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 #1100000009058005867 931 digits created 2026-08-08

Value

5010628990860425155696652421573546782464207176822120280825338908137538464014491581852312624663652682704639714326080273449322758844461259331430870870251143819705967847553905187545906549724650149009363722526964985998399676796795261981956307210011731693024665884443236865436752866848587073179960872340450211329422531656063787661152851142959432250039985495648926372174201234629532122289619223725956578023697241233351666399126453094046504776893174238592529930260644236897273684024056744619307439738968798870751510638410271991066320634704302836857845575674442170111588058066796754140615150606170517860515640653619287444059996627217432440360401732227708706696319173687521119558803296118686940095678365779358732990016959837181023807056352908561942936687435829412898950222933687649635284352170144350757162532516869085527969518980960139077268345289227318431802820262850094676341014013128729911807613923569647753860060756725375104509645741529
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 101 of the certificate chain of a 2,255-digit prime (166 intermediate primes).

Certified number2,255-digit prime
Certificatedownload
Certificate chainshow step 101 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058005867 --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":1100000009058005867},"decimal":true,"detail":2}}'