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 '46542343090475900998689542949126230743357975889078777693284237902070516585265057057531238260368056586856759534149441235821457348837353236536320315282952157803240210060836703500738815404683702651963936430373323457508664998976091280206256236941685871370483225860330993911935948427554922185424883028289330869807364874135130973415790970426177049245307600144062113570042290153830607715672834194098176460357924645636277775524983583107395121696912976604957705772428100892619561054424595095212175030969645159614124693477912136080833855724671958743784283137624027070615352872106443439676486187570529111556146795105712899075540524003164336343124124160308141072647776978469704167810375264286860979371865613223306643134886186406903017425951430988564170427490028980294153719977877941065388037329178756355566451083132677380265529353235521636605858368701537336574446405116113303182869177460284884258607315476552524378658041621170402620858810322413654914835762375746748438993544355846889560089046106275320355817568694753840086348232769373574129232816937139643845891929339828938625102608400075383602045404268570052384877054015520019383502227322048991092905402334677787186299419583810112311526647896572563460640057246660873316975921762938407090413903510947088183883328326583997806382906898000668020516230207324298475920201242693524630539806454166904431826211751698885777351398890943184390606486215535604245279228932922928905153985612459581618305948775868273031937730513929794851366184920649798033651491631476742379746202880638049222914446865538194145531843807577563554996673645391726354356286285085512275653241004811559752425580431117153209810779908464591447813941452419985757221701696361688303901306921223665094612032696144663385082129466088931877075049187033933825627126062988401996061009814746755752507511181457734948346847613889018399038151418625261167869482052543904887480406193341715669944587943672857' --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":"46542343090475900998689542949126230743357975889078777693284237902070516585265057057531238260368056586856759534149441235821457348837353236536320315282952157803240210060836703500738815404683702651963936430373323457508664998976091280206256236941685871370483225860330993911935948427554922185424883028289330869807364874135130973415790970426177049245307600144062113570042290153830607715672834194098176460357924645636277775524983583107395121696912976604957705772428100892619561054424595095212175030969645159614124693477912136080833855724671958743784283137624027070615352872106443439676486187570529111556146795105712899075540524003164336343124124160308141072647776978469704167810375264286860979371865613223306643134886186406903017425951430988564170427490028980294153719977877941065388037329178756355566451083132677380265529353235521636605858368701537336574446405116113303182869177460284884258607315476552524378658041621170402620858810322413654914835762375746748438993544355846889560089046106275320355817568694753840086348232769373574129232816937139643845891929339828938625102608400075383602045404268570052384877054015520019383502227322048991092905402334677787186299419583810112311526647896572563460640057246660873316975921762938407090413903510947088183883328326583997806382906898000668020516230207324298475920201242693524630539806454166904431826211751698885777351398890943184390606486215535604245279228932922928905153985612459581618305948775868273031937730513929794851366184920649798033651491631476742379746202880638049222914446865538194145531843807577563554996673645391726354356286285085512275653241004811559752425580431117153209810779908464591447813941452419985757221701696361688303901306921223665094612032696144663385082129466088931877075049187033933825627126062988401996061009814746755752507511181457734948346847613889018399038151418625261167869482052543904887480406193341715669944587943672857"},"decimal":false,"detail":2}}'