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 '1445083557904647546308674417671235030988021618710056276012811837236948376192529449334471173080363805639385253080566648634285302545124286409945177941860008311963726282746805570611415553372749640224701966037656578946708395623846033573486471176686638538681245673844586120485826363817797636378909720578334955603830023437544723095396995919253864414725943153426504346218786691678747129260032387109676108170039454925489418075063466390036278565009555097033288167145231741753170151022038854604833585564688959390302524008715378157029454209503326571327912144851339926064431714104686563481715561148896202363680161004445872890331853614436955236737090850311848973678863886352639444516301547099306617588379046467730050617466135974276125068572984737528085812287184183913135913445048242354546513590140130961878793620533031709599581033096709327889634463874816995454843850694293323311980372569176825932893042050874371732733641615854070881516659560058980681629580343322107523046260919050669831047443415334735791975712964448773221410645598579825844826379363732137073942072527511467874472316859685142983496559694889606153183798037932972968431179438498607186609382627710753018045160228828697498633203868579538460597997290419523528792290223117770106064324750092534264604820059378547328948850137943441398110983121072736324119121559752790547789972104277372942599312499437520833371780736656071325326547932176453793096496656911380632494021385686588790762220139024944704488886022396967979276473776262955656600315932640039683967648154402593778448631905742540155783498364841361291984242876750659244193393132912562452972114468106376035370126807504190568436578955795742663415020905262495625558688524537378373434713930058466733329665565388623462950809719905995860124232100973767726613254552707018175501192770702800690300971775400061194132244064073944284152351572724467822784884371697694276728900184698667' --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":"1445083557904647546308674417671235030988021618710056276012811837236948376192529449334471173080363805639385253080566648634285302545124286409945177941860008311963726282746805570611415553372749640224701966037656578946708395623846033573486471176686638538681245673844586120485826363817797636378909720578334955603830023437544723095396995919253864414725943153426504346218786691678747129260032387109676108170039454925489418075063466390036278565009555097033288167145231741753170151022038854604833585564688959390302524008715378157029454209503326571327912144851339926064431714104686563481715561148896202363680161004445872890331853614436955236737090850311848973678863886352639444516301547099306617588379046467730050617466135974276125068572984737528085812287184183913135913445048242354546513590140130961878793620533031709599581033096709327889634463874816995454843850694293323311980372569176825932893042050874371732733641615854070881516659560058980681629580343322107523046260919050669831047443415334735791975712964448773221410645598579825844826379363732137073942072527511467874472316859685142983496559694889606153183798037932972968431179438498607186609382627710753018045160228828697498633203868579538460597997290419523528792290223117770106064324750092534264604820059378547328948850137943441398110983121072736324119121559752790547789972104277372942599312499437520833371780736656071325326547932176453793096496656911380632494021385686588790762220139024944704488886022396967979276473776262955656600315932640039683967648154402593778448631905742540155783498364841361291984242876750659244193393132912562452972114468106376035370126807504190568436578955795742663415020905262495625558688524537378373434713930058466733329665565388623462950809719905995860124232100973767726613254552707018175501192770702800690300971775400061194132244064073944284152351572724467822784884371697694276728900184698667"},"decimal":false,"detail":2}}'