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 '3324128289264673814293713169955993909825251734605471430936907828429468138888871197369775284359223086402539565645901965353132681400049005217657933560713746476678352461169549200761305039109109276843545227303849257283952825601169773198682548586464320072269723708555402812432725850387331902693668302076773942324066863366104443716084464145055125475165208210120554504910539758848335703923774416451863658431691068686215428637068746029255865524315067581143222128528493993889280121780103663903024303634956258961059388548708539307353203809253127256820753208090767597471566565973340598644848482053348029507154636625046224645183650853943305201795710178239197129683855275103905720936683672190425955504304600361814292111402740509575096313608654207959168996657281884928262353081738551718084364753019257334035656782338865369351540563166319668122234015566538591999145562484684650151022016103726862985305704935386772156441334843269939211728334635088289380030121786169577855011257319560458028698963448061316779778850457033897246702506543536315986687249872486839601654120724116900588821896247' --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":"3324128289264673814293713169955993909825251734605471430936907828429468138888871197369775284359223086402539565645901965353132681400049005217657933560713746476678352461169549200761305039109109276843545227303849257283952825601169773198682548586464320072269723708555402812432725850387331902693668302076773942324066863366104443716084464145055125475165208210120554504910539758848335703923774416451863658431691068686215428637068746029255865524315067581143222128528493993889280121780103663903024303634956258961059388548708539307353203809253127256820753208090767597471566565973340598644848482053348029507154636625046224645183650853943305201795710178239197129683855275103905720936683672190425955504304600361814292111402740509575096313608654207959168996657281884928262353081738551718084364753019257334035656782338865369351540563166319668122234015566538591999145562484684650151022016103726862985305704935386772156441334843269939211728334635088289380030121786169577855011257319560458028698963448061316779778850457033897246702506543536315986687249872486839601654120724116900588821896247"},"decimal":false,"detail":2}}'