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 '11554012246544108861056395031291671891613179306892990296884842131241200431485927014525147402196686042616721362534499847811457600908398410155523380862074955853894735152168777302139140731238701469817915406491578090646411238908988701392652374054173938291512982655117240273499516328893784033349133321952354712644344301107691816879687390193267829808908918652184933597666557950290387377863906439726045870029584863530433406270166153260682206207709724941687596510393000371805572811430414594543388254252238618648777118364409018790903708240579283309116557793581334819991256760317413670966767741643293403039609618942457360186452844869004491201673276095804959234874450320180785939132173750583943128885615785166313411699408264900204352135198486753871574809506613176138529883481235538253892964049752834228008099488939948521042208460688076782846453832243047175713743112906178441060601725152962640791244084776830143141847774351500600655103781728024968547481242276883398552703782724590057948526153553009201402905387700096472167121302319321231414625966029056298512311281711974604629132408456886228515610740796978629386773546610317844169682877783978286451785736937368770313936229353061370859803156825521560513409869889241146447507446106835936358825849738050816250728317227084358415814338596397995466351284466717256331405539235227032378473422629836077723864567797887954593372125270807330437807923552736466295503896671624156329680362416334773704637011504159503144450460341049297942890819092182649039227696060055125820452209053300835399152509148406723447405544734516025608709491404645607944889898204517272337129544211776276964851389571994217143563150032516027991867567911072466807189770154288512169133607' --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":"11554012246544108861056395031291671891613179306892990296884842131241200431485927014525147402196686042616721362534499847811457600908398410155523380862074955853894735152168777302139140731238701469817915406491578090646411238908988701392652374054173938291512982655117240273499516328893784033349133321952354712644344301107691816879687390193267829808908918652184933597666557950290387377863906439726045870029584863530433406270166153260682206207709724941687596510393000371805572811430414594543388254252238618648777118364409018790903708240579283309116557793581334819991256760317413670966767741643293403039609618942457360186452844869004491201673276095804959234874450320180785939132173750583943128885615785166313411699408264900204352135198486753871574809506613176138529883481235538253892964049752834228008099488939948521042208460688076782846453832243047175713743112906178441060601725152962640791244084776830143141847774351500600655103781728024968547481242276883398552703782724590057948526153553009201402905387700096472167121302319321231414625966029056298512311281711974604629132408456886228515610740796978629386773546610317844169682877783978286451785736937368770313936229353061370859803156825521560513409869889241146447507446106835936358825849738050816250728317227084358415814338596397995466351284466717256331405539235227032378473422629836077723864567797887954593372125270807330437807923552736466295503896671624156329680362416334773704637011504159503144450460341049297942890819092182649039227696060055125820452209053300835399152509148406723447405544734516025608709491404645607944889898204517272337129544211776276964851389571994217143563150032516027991867567911072466807189770154288512169133607"},"decimal":false,"detail":2}}'