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 '10809757753241382039505235877183180664848246980274752685622969160707014955544724678301187218826025818638029337619381502762862609059666284308219567855334281163899977422038239210604832425153163399947433133121242661651810373848195100658369221047920763531108859847237949225382719978189663767838604289611594786576913284184889881058120435522805357638593991074062764794984052793297275325104389801208812058707242466439512418410388777781022580790181350010830005311664997238889954540901863768824177601487643894161599337677782496190702838313930504724382625162927435758773764428277207923187548513757105689216160662523579542660216611036243980462985261243295883180085289412592254533759711631979297300020665425449008377764593408851916860213292040421380507697506553434224319050231570483827756904036162188318549765097494443501256755686810176825665410673729866965993239147182767985003014035422540850852723621348276667432209059389408924954870991655298328440111592015140537565833168636374320124157553804468367020198347231353665669456755321765285515411321011537118377287997060489181179046803595829064913340364875265173744922978711131970564227009140168455037671140040052815098588468076287114651499985239989342169681872516339594200005731619877180493173434826952896832569818216772013296613873865119178478917757778375012562330354307627635754373367225353284706067719692455858499414831718375402829748057429942395521651196056056030012678474979157746852746513047963446529114320807978092579738793361467009271043872949526297836579' --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":"10809757753241382039505235877183180664848246980274752685622969160707014955544724678301187218826025818638029337619381502762862609059666284308219567855334281163899977422038239210604832425153163399947433133121242661651810373848195100658369221047920763531108859847237949225382719978189663767838604289611594786576913284184889881058120435522805357638593991074062764794984052793297275325104389801208812058707242466439512418410388777781022580790181350010830005311664997238889954540901863768824177601487643894161599337677782496190702838313930504724382625162927435758773764428277207923187548513757105689216160662523579542660216611036243980462985261243295883180085289412592254533759711631979297300020665425449008377764593408851916860213292040421380507697506553434224319050231570483827756904036162188318549765097494443501256755686810176825665410673729866965993239147182767985003014035422540850852723621348276667432209059389408924954870991655298328440111592015140537565833168636374320124157553804468367020198347231353665669456755321765285515411321011537118377287997060489181179046803595829064913340364875265173744922978711131970564227009140168455037671140040052815098588468076287114651499985239989342169681872516339594200005731619877180493173434826952896832569818216772013296613873865119178478917757778375012562330354307627635754373367225353284706067719692455858499414831718375402829748057429942395521651196056056030012678474979157746852746513047963446529114320807978092579738793361467009271043872949526297836579"},"decimal":false,"detail":2}}'