PRP · Probable prime
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.
Is factor of
Primality
This is a probable prime: it passes probabilistic tests but is not yet proven.
Build an ECPP certificate (for example with Primo) and upload it - it is stored and verified locally, then the number is promoted to proven prime.
Primo input filedownload .in
From the command linefdb · curl
fdb
fdb number '11320708318382199031388390410798863713540957252061870080852979130121582300937367608456436452379842986081116090527209175969531584816027465028378058674253006640279782434376845743877525135358956088071885321620158158800147774089122792117980804793372798596194211283795773269270315020018586650477319108338461323157' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"11320708318382199031388390410798863713540957252061870080852979130121582300937367608456436452379842986081116090527209175969531584816027465028378058674253006640279782434376845743877525135358956088071885321620158158800147774089122792117980804793372798596194211283795773269270315020018586650477319108338461323157"},"decimal":false,"detail":2}}'