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 '5498081697638788211147932033880664973312301114674754085867923993491070007220225571424726689032025810667203363077465545457418934950334524620235250052545240512615802039642275626839596358823467929401570682703427786002934934096191437716369408118878041649068294881541184976389713298349404473543919701134428793620391955370363489707916155478230435872158708393142393377695332662378788663175452131461734222674332126804385699171827195615406151624533877235640530239954460763344589461349078689117009780146882568499460496300012930069388223261347526689572787434989301177184972816242999510454655742807032844534358432967432443964139515803100451449774130313574089906692561922166260596188145307511406488919327424475366061841566591599836139442074898220520406436360420052906440324413431353851616421686981998763371567179228556145472833749866145916365712855123651270606491073952968695310597702102927479033319010135507654099650084889860464270904512192007100880201623696161833930438326040785947739054644679276795176291398313188457175825530063778345275303037218970527471939113293554742584422849465263601849492083255261780147186980854366110933815904891216132020346329751505911186455807276198378043939346714545033139984254843272127096083444710637981794054616093034019931264857126127559893125036917854475496858841697250841948274240139198435234138503670747419320625610782647536203728931206137098251782791490687447466535965565168524088986313822817977942487581967666100945618719802247164251990215021799414483098422395287734328595833385587260305062344139572637211908098646460626210601683' --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":"5498081697638788211147932033880664973312301114674754085867923993491070007220225571424726689032025810667203363077465545457418934950334524620235250052545240512615802039642275626839596358823467929401570682703427786002934934096191437716369408118878041649068294881541184976389713298349404473543919701134428793620391955370363489707916155478230435872158708393142393377695332662378788663175452131461734222674332126804385699171827195615406151624533877235640530239954460763344589461349078689117009780146882568499460496300012930069388223261347526689572787434989301177184972816242999510454655742807032844534358432967432443964139515803100451449774130313574089906692561922166260596188145307511406488919327424475366061841566591599836139442074898220520406436360420052906440324413431353851616421686981998763371567179228556145472833749866145916365712855123651270606491073952968695310597702102927479033319010135507654099650084889860464270904512192007100880201623696161833930438326040785947739054644679276795176291398313188457175825530063778345275303037218970527471939113293554742584422849465263601849492083255261780147186980854366110933815904891216132020346329751505911186455807276198378043939346714545033139984254843272127096083444710637981794054616093034019931264857126127559893125036917854475496858841697250841948274240139198435234138503670747419320625610782647536203728931206137098251782791490687447466535965565168524088986313822817977942487581967666100945618719802247164251990215021799414483098422395287734328595833385587260305062344139572637211908098646460626210601683"},"decimal":false,"detail":2}}'