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 '116346472614429810951933763146156611376814947335292730898744336781437276191264315770538663265280744406042538420405116662672786427639377116398876290524535235014612416089872571878983723638413490294425449417120058251832387157977805419660390756559146908311082430617590142073774833991405812143514827309330539266292265584494320818345316173720469734627458235804025784881182716991608920005585301907578793438593649745789538772824823717318948104588833746886508936882885459565997678140983308985520316564139609977428522646388754005261110224461219279659983910306891412449967955146494316525180867780113321408055684409435553840714253344684649668768665627409151317566163967277801306361477178175655845580910672240714973039415113440406666255816000338277102935997654724303947394962533435788587921206258244328143315428340215398832658133052892182683958670690321163543831265077079407232128144104828882997398057080339010140070989681255689095232978327142288783507950843908269718742051207269611449140183493049109593692912060780525374595977454827403549724326363183042383783765941766008423571773790167497150029220709103641535887781023218227895998882199515037281802059968973310883459852682811541172703426022541292414369470229578640887477121599855087193022910224332367836424375937' --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":"116346472614429810951933763146156611376814947335292730898744336781437276191264315770538663265280744406042538420405116662672786427639377116398876290524535235014612416089872571878983723638413490294425449417120058251832387157977805419660390756559146908311082430617590142073774833991405812143514827309330539266292265584494320818345316173720469734627458235804025784881182716991608920005585301907578793438593649745789538772824823717318948104588833746886508936882885459565997678140983308985520316564139609977428522646388754005261110224461219279659983910306891412449967955146494316525180867780113321408055684409435553840714253344684649668768665627409151317566163967277801306361477178175655845580910672240714973039415113440406666255816000338277102935997654724303947394962533435788587921206258244328143315428340215398832658133052892182683958670690321163543831265077079407232128144104828882997398057080339010140070989681255689095232978327142288783507950843908269718742051207269611449140183493049109593692912060780525374595977454827403549724326363183042383783765941766008423571773790167497150029220709103641535887781023218227895998882199515037281802059968973310883459852682811541172703426022541292414369470229578640887477121599855087193022910224332367836424375937"},"decimal":false,"detail":2}}'