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 '45884473651174297713254911800223266628590186776453189902364844501727464612907679965043774516094175831241269895630869059688461519314766961507987471355891840605884975382573454383165848641056358211886066092691465587171199172429827357074716619300741813597578734285142835115036172647780962330025691128688274880355416155728083058564666358637016127581588984497684200538408885373052307432371516684923653555645714283482886055994621808635380305017613448475923619881081746638945394407678987342479455097836536448536005241643891632298277295894948781188228881319651211276518934380868517999044618178322370506213392269592142452079291945251818365997366185083362473326527827902591711374697950261245440295664901356603722735434299722579117985887880587527935438150240185544691605067803777549358607069527390818294950024127630153683469446302871916758634790895682404355468991182027177151360813098743922757273118548653545452956645874424244124233339453190054083006911534052371972923385421050285276903806217759473154601998715317359310045856334777788283919194308044327340733458322126400388197699860909995205887045163255020554208155773548659874979277758799661678402748614202688150598740440096476513647090602822771663203944069885966287322670782915372564735313958760099965161424031931057090489686326981974821' --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":"45884473651174297713254911800223266628590186776453189902364844501727464612907679965043774516094175831241269895630869059688461519314766961507987471355891840605884975382573454383165848641056358211886066092691465587171199172429827357074716619300741813597578734285142835115036172647780962330025691128688274880355416155728083058564666358637016127581588984497684200538408885373052307432371516684923653555645714283482886055994621808635380305017613448475923619881081746638945394407678987342479455097836536448536005241643891632298277295894948781188228881319651211276518934380868517999044618178322370506213392269592142452079291945251818365997366185083362473326527827902591711374697950261245440295664901356603722735434299722579117985887880587527935438150240185544691605067803777549358607069527390818294950024127630153683469446302871916758634790895682404355468991182027177151360813098743922757273118548653545452956645874424244124233339453190054083006911534052371972923385421050285276903806217759473154601998715317359310045856334777788283919194308044327340733458322126400388197699860909995205887045163255020554208155773548659874979277758799661678402748614202688150598740440096476513647090602822771663203944069885966287322670782915372564735313958760099965161424031931057090489686326981974821"},"decimal":false,"detail":2}}'