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 '130524896911209669339745845051041079407578874435568243726179211169126251377823250640826141701071328374377919607263099902462729760777895382370630890739576124904908561082818249324756059874786716628506258740036765309138870626512026455189191291120234762570867964285629817276179930760719134260422477336764195748590269476440603935467543111933674030166733765772435076797784365900660663757362774199976274030076404462745805123923410326342841997585969413812905132777268779276569776403984563299890738162209961176857980974716167361042393240763861060220331919064427694262327991057905558242483585021573055427593841158460646445673333672236377441991182268610823287671627006326262994142925464774695469110580340702085944726079729815552323377119534558741400807411372866788437386379720489193253334422030710398931597639451974443189259292911604597255742412770481646886621025040844033661263440554256402969255218551338157351775322224974733321606030856804781734106340778897733190440270619881312050169014061790859777449215591027564317959' --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":"130524896911209669339745845051041079407578874435568243726179211169126251377823250640826141701071328374377919607263099902462729760777895382370630890739576124904908561082818249324756059874786716628506258740036765309138870626512026455189191291120234762570867964285629817276179930760719134260422477336764195748590269476440603935467543111933674030166733765772435076797784365900660663757362774199976274030076404462745805123923410326342841997585969413812905132777268779276569776403984563299890738162209961176857980974716167361042393240763861060220331919064427694262327991057905558242483585021573055427593841158460646445673333672236377441991182268610823287671627006326262994142925464774695469110580340702085944726079729815552323377119534558741400807411372866788437386379720489193253334422030710398931597639451974443189259292911604597255742412770481646886621025040844033661263440554256402969255218551338157351775322224974733321606030856804781734106340778897733190440270619881312050169014061790859777449215591027564317959"},"decimal":false,"detail":2}}'