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 '5928152193400336244077926498610978012930718776076372742818391217698504260426206279281929277250667614907127746423390844046663405321925897965349900317245449215638121242941058419369621049384250575327754366193476147379111527547157736144534785787404942079736639640943506343413523723641388775933172992264986918062484677916815668975342129446248219892976441622661441707883862467986859768647224405473374266573712529925077422737582746959795023688020230210457392199151102350648273725094827743630880975932051790867341562230293847508942242040379459384162481759991839752816004673319284747529995870101883840874714768715463162441995000405689379457975634254337018803368713623501223047034348652651316484682785049938714736290670830617786043811358833885148102741449187972170677962614492269067009838358640645533429383085598384508666063063268434134823911785107290117611631768754538071432039115838544247883263779799875966052672845599001119205204245610831129773172165599575885774481179716962227693570880554419496614285836855759702764028291869611883677537286894151902702984073276088127874488813276058176141325635477927076272481103771996565638176319' --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":"5928152193400336244077926498610978012930718776076372742818391217698504260426206279281929277250667614907127746423390844046663405321925897965349900317245449215638121242941058419369621049384250575327754366193476147379111527547157736144534785787404942079736639640943506343413523723641388775933172992264986918062484677916815668975342129446248219892976441622661441707883862467986859768647224405473374266573712529925077422737582746959795023688020230210457392199151102350648273725094827743630880975932051790867341562230293847508942242040379459384162481759991839752816004673319284747529995870101883840874714768715463162441995000405689379457975634254337018803368713623501223047034348652651316484682785049938714736290670830617786043811358833885148102741449187972170677962614492269067009838358640645533429383085598384508666063063268434134823911785107290117611631768754538071432039115838544247883263779799875966052672845599001119205204245610831129773172165599575885774481179716962227693570880554419496614285836855759702764028291869611883677537286894151902702984073276088127874488813276058176141325635477927076272481103771996565638176319"},"decimal":false,"detail":2}}'