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 '7099635782284990565792781429419475082444399734771671283361591792530186677600128993759409334644230949072312443384095705332061406347236285177161891036242479165614809203545665066376597444566408152268161128331591067902731866000190319289997192619673457056124596341167733320493605119461961265208376313306381896829273499715555035453158108196007946076528291718397450248070710049825745827473225653261080245431754243469242667115073177880592212843544256714010565770298754026830232450282966898212254399232624150038512473525600060956314845339649901000083666632548605094136932287765813480858323139244639386135321352837590121395985628864937834324300454302808166065619520941477377217647027653026540490001268292973248900235445516526553982168716879546316805304252661509675360621114286612441527523591710031910820170731800760513559115152385761455528837533589496642849530715814239933120020145192163737479104217648074793409896155713877388030915673369356231337893373051292298843083972936713102767334721185116141' --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":"7099635782284990565792781429419475082444399734771671283361591792530186677600128993759409334644230949072312443384095705332061406347236285177161891036242479165614809203545665066376597444566408152268161128331591067902731866000190319289997192619673457056124596341167733320493605119461961265208376313306381896829273499715555035453158108196007946076528291718397450248070710049825745827473225653261080245431754243469242667115073177880592212843544256714010565770298754026830232450282966898212254399232624150038512473525600060956314845339649901000083666632548605094136932287765813480858323139244639386135321352837590121395985628864937834324300454302808166065619520941477377217647027653026540490001268292973248900235445516526553982168716879546316805304252661509675360621114286612441527523591710031910820170731800760513559115152385761455528837533589496642849530715814239933120020145192163737479104217648074793409896155713877388030915673369356231337893373051292298843083972936713102767334721185116141"},"decimal":false,"detail":2}}'