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 '797114461818431290155171231189884402994518366892111788358734205200657748233321643381828065412736744533555394153808517407255732783773586722350113314308599070193691639786948733469464434828406852245305734924167071722139252142306754196956095400326720258031484698060569325720933708503776338004828237119678958380848916419095757299146839304859751493178363453630052670450681505568041363305354798486081851830607281153367502629157780312856192455601538576156921589918569001161851553934632749474210182373182835288517336908921064756895130833298355573861012305103327311173175965446334070910603673814507104247909819' --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":"797114461818431290155171231189884402994518366892111788358734205200657748233321643381828065412736744533555394153808517407255732783773586722350113314308599070193691639786948733469464434828406852245305734924167071722139252142306754196956095400326720258031484698060569325720933708503776338004828237119678958380848916419095757299146839304859751493178363453630052670450681505568041363305354798486081851830607281153367502629157780312856192455601538576156921589918569001161851553934632749474210182373182835288517336908921064756895130833298355573861012305103327311173175965446334070910603673814507104247909819"},"decimal":false,"detail":2}}'