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 '114920834458532987696948690516336049798370104788342805772954755247715047291980841522728073119935633722068529414803185580770228442260908648963078839430544248331121178839724253153890522730924515901315037242713209594674462144628604760706640887590573650762306930847946592413389139892834438084419585005084640694938766257028250273200447025655969047596384914082585204098071605790234553513917194821597199777955560374359267182835904300934175734743253931978637410620720179844014828808515676455278588487333895057010447620704156854675645963173943933815982513202298652435172204922054301202013057412135297906552254775734166835362647443160348706693956573488338303119406735093687645612718962005785584469403702513363678890940227305700331072743299124583983701035818938704593328760035596313595841494868685856627506370474623282830361703913875505457048226123042164190357723057863687172143354571473423633402822495135614679095680984410852065643810611116364752019193033918584258021849615998577470991345989041678146028493513613363991926289163653498516839875470176393439628382269657704453747773195634393672021668622674302623488617138542199653753831420825133869828068058260391567713698097579599620378038049891553987213134714460764939474387815335965443432276527711077' --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":"114920834458532987696948690516336049798370104788342805772954755247715047291980841522728073119935633722068529414803185580770228442260908648963078839430544248331121178839724253153890522730924515901315037242713209594674462144628604760706640887590573650762306930847946592413389139892834438084419585005084640694938766257028250273200447025655969047596384914082585204098071605790234553513917194821597199777955560374359267182835904300934175734743253931978637410620720179844014828808515676455278588487333895057010447620704156854675645963173943933815982513202298652435172204922054301202013057412135297906552254775734166835362647443160348706693956573488338303119406735093687645612718962005785584469403702513363678890940227305700331072743299124583983701035818938704593328760035596313595841494868685856627506370474623282830361703913875505457048226123042164190357723057863687172143354571473423633402822495135614679095680984410852065643810611116364752019193033918584258021849615998577470991345989041678146028493513613363991926289163653498516839875470176393439628382269657704453747773195634393672021668622674302623488617138542199653753831420825133869828068058260391567713698097579599620378038049891553987213134714460764939474387815335965443432276527711077"},"decimal":false,"detail":2}}'