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 '796765372431697220278085176629800527704274777493481184795990630176606842705368315461890615705513167749480065090072422988657873071228986691848160408355036150709642678654645139195451744906136306414768820130918202344729482644992381273072401661840904652798608294804106484889435366697727499369318049979858762340644042579' --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":"796765372431697220278085176629800527704274777493481184795990630176606842705368315461890615705513167749480065090072422988657873071228986691848160408355036150709642678654645139195451744906136306414768820130918202344729482644992381273072401661840904652798608294804106484889435366697727499369318049979858762340644042579"},"decimal":false,"detail":2}}'