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 '23693510150163469354209356622027349935578749278482803834961562479583431475241355673194318792009381802552286431842552576638541454885036340337105460515675509699474176461667786938143304568865859781801535837554818216343101655925929394435823495200874669554457952062982852396751959076446888246619329212636588303764522197781084040929750820068641863316090891813768195227901004672268007429917023055406016272588039253914788382979796748935939937356580263040199633081648588968926641305910096105718303835604425475975750490182690299279580493235887609939073696568356998478810669859615256178826214783953837575622620871751173187505827779527316337805329317593365251145643177058492981347610800987690293618902005868105749678868961310533613600955521289671946091919886622532012381197539591443650813618519201730459779289439676616808982202849732220810073242028529979713826593495268622411315276343572492696121748141894878883586388314458228647791559799290182671515501434503286364562173120366703844476415824094844852071927885269388091654158078533539161986821151325763053593159969268210903966808892150253278069402295824722512129638729802774356305760368056240884664348500097332236953715132101712758074739316409283034784634982104423738950766262154936578645833546455561306552652429052331281226000871905081387786173444742315533768619690268561112457405607081307314586665273703346555896276038125887738021920092938181038907381705714950113388435600004096403708376087780365928588612360793886068132263663233108199154293478430983026332275756061740940733507123097800137089895245613749914373533717696161284298807071638519239542474576234598297215448815930166999763532148780226914778196189994065356098044994180092623501559275575854053407769467565105315700671153626420185583536332167197889' --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":"23693510150163469354209356622027349935578749278482803834961562479583431475241355673194318792009381802552286431842552576638541454885036340337105460515675509699474176461667786938143304568865859781801535837554818216343101655925929394435823495200874669554457952062982852396751959076446888246619329212636588303764522197781084040929750820068641863316090891813768195227901004672268007429917023055406016272588039253914788382979796748935939937356580263040199633081648588968926641305910096105718303835604425475975750490182690299279580493235887609939073696568356998478810669859615256178826214783953837575622620871751173187505827779527316337805329317593365251145643177058492981347610800987690293618902005868105749678868961310533613600955521289671946091919886622532012381197539591443650813618519201730459779289439676616808982202849732220810073242028529979713826593495268622411315276343572492696121748141894878883586388314458228647791559799290182671515501434503286364562173120366703844476415824094844852071927885269388091654158078533539161986821151325763053593159969268210903966808892150253278069402295824722512129638729802774356305760368056240884664348500097332236953715132101712758074739316409283034784634982104423738950766262154936578645833546455561306552652429052331281226000871905081387786173444742315533768619690268561112457405607081307314586665273703346555896276038125887738021920092938181038907381705714950113388435600004096403708376087780365928588612360793886068132263663233108199154293478430983026332275756061740940733507123097800137089895245613749914373533717696161284298807071638519239542474576234598297215448815930166999763532148780226914778196189994065356098044994180092623501559275575854053407769467565105315700671153626420185583536332167197889"},"decimal":false,"detail":2}}'