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 '14036121221726791830013168010403228290375912644868828364077200183450721789799334302819895127490105553416878209715549307223333461815679745515807430959516699807862663986527382997125145182400401441668920531420825218893484761749547563156239813620805727331072398043175411894088945465143548710565263584886397007502808945199520075453729045927525886113462724617956522212436033005821553103454017286859066847497808932038062303205409279656259032637394489144506072598674272733523546532574153993838993034078621528962193530768511465181537543427736737765978086481103371286625947344022542988449537944923249118094967428961687786371203469317381789064155051297193034759983712912246027178288465504361674547116827219923921263708136901950913879237396128323365294699969131290469233047064943194306408258691779151138184988783801074475902776199404020122334938749082940301146765253406353502237262460769670401865972908471039599171461770594356563056543809551215856280104870752697169206443758619044022181496371688634026128040303143936143' --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":"14036121221726791830013168010403228290375912644868828364077200183450721789799334302819895127490105553416878209715549307223333461815679745515807430959516699807862663986527382997125145182400401441668920531420825218893484761749547563156239813620805727331072398043175411894088945465143548710565263584886397007502808945199520075453729045927525886113462724617956522212436033005821553103454017286859066847497808932038062303205409279656259032637394489144506072598674272733523546532574153993838993034078621528962193530768511465181537543427736737765978086481103371286625947344022542988449537944923249118094967428961687786371203469317381789064155051297193034759983712912246027178288465504361674547116827219923921263708136901950913879237396128323365294699969131290469233047064943194306408258691779151138184988783801074475902776199404020122334938749082940301146765253406353502237262460769670401865972908471039599171461770594356563056543809551215856280104870752697169206443758619044022181496371688634026128040303143936143"},"decimal":false,"detail":2}}'