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 '44059604137315416052129013885802999778628969749037588891493742765221282201423066894283686570201322230730149056739283663190657980968064118321627475062467553654958585958921254550797358321660262003294886401422055109380300334386303337663243184545617262751963003278449635222166148828461808708466928541965918032204164415844370492027701176514993866488548530107950162800506683309650834570089013347253196109498712624685642941559953157050248367128974624105341774089545876977063849299007847282939158181167418676968068646078371670513133151327762726761831751961969513357952229006253063297087446406708488170136342596988830478517804671345435428873722921280147937481502879307650278100770661038457859656956133452092097924709162673025683800533315762681463094461443133635584774053882598934096654792697443351641717902569' --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":"44059604137315416052129013885802999778628969749037588891493742765221282201423066894283686570201322230730149056739283663190657980968064118321627475062467553654958585958921254550797358321660262003294886401422055109380300334386303337663243184545617262751963003278449635222166148828461808708466928541965918032204164415844370492027701176514993866488548530107950162800506683309650834570089013347253196109498712624685642941559953157050248367128974624105341774089545876977063849299007847282939158181167418676968068646078371670513133151327762726761831751961969513357952229006253063297087446406708488170136342596988830478517804671345435428873722921280147937481502879307650278100770661038457859656956133452092097924709162673025683800533315762681463094461443133635584774053882598934096654792697443351641717902569"},"decimal":false,"detail":2}}'