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 '4729296262289673346928141461239302966314768395550242577473226552139218384966371799784797759194200263932058595247880492696752080987735751745229459793091622846652585391763270038521530138653146073473831941421945573238542719923716003485419203988610126452456213825939493433835588377356042344124213782614177894522449319570359333045553505440149803675081634575614534883108206418268582133585013317379477998270819732142315792311927778142937989158528362880739175539975655132730626470821077538029241731893078018914810140682753062477334940031427014414854741716299872488459424383728602594862838352045943664475416123212189400868558411049889141934070909545343685273675996906721327340738040405491932042267513605298570635142873896486412328305873993439607102345155485372145442694264202619511127544824648307793883607308771186365487161523922470360569987296552669747132695956134496171547196471475437314471980296635167969509' --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":"4729296262289673346928141461239302966314768395550242577473226552139218384966371799784797759194200263932058595247880492696752080987735751745229459793091622846652585391763270038521530138653146073473831941421945573238542719923716003485419203988610126452456213825939493433835588377356042344124213782614177894522449319570359333045553505440149803675081634575614534883108206418268582133585013317379477998270819732142315792311927778142937989158528362880739175539975655132730626470821077538029241731893078018914810140682753062477334940031427014414854741716299872488459424383728602594862838352045943664475416123212189400868558411049889141934070909545343685273675996906721327340738040405491932042267513605298570635142873896486412328305873993439607102345155485372145442694264202619511127544824648307793883607308771186365487161523922470360569987296552669747132695956134496171547196471475437314471980296635167969509"},"decimal":false,"detail":2}}'