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 '10601257535626422060313230223321430846580631749751925077395345043058789224252613235784441334259485586022098702770664795659093532498188865373066438495264704948701753360485070732624302039541649438909016928219361357911734376687744016470748393975251468594285084324058618474101125547509370749743895367709320838890753634783403233432458817744412527122045162688982410705313683388324978836511259857568721321739560365312522488993578014495104637671274960020871791122844021134472861525700534879098788195118381184988435445826822758494201690019980958114007926371740235505883900960053332830992302376455098968338973710695514156072739976382449444699386557840865043834407501876720074721329398482035987106260159906896201448360379996291652668327253611939606489116858854955191171370628098381523258691468100767958741018152799220804495501383846453789039518600916531917816774735737775258128231315397223119331005933557186791699021882188941173800318500739742436133397944076537409139945351172596748802095785848155045605759324979752214612650699890100624717' --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":"10601257535626422060313230223321430846580631749751925077395345043058789224252613235784441334259485586022098702770664795659093532498188865373066438495264704948701753360485070732624302039541649438909016928219361357911734376687744016470748393975251468594285084324058618474101125547509370749743895367709320838890753634783403233432458817744412527122045162688982410705313683388324978836511259857568721321739560365312522488993578014495104637671274960020871791122844021134472861525700534879098788195118381184988435445826822758494201690019980958114007926371740235505883900960053332830992302376455098968338973710695514156072739976382449444699386557840865043834407501876720074721329398482035987106260159906896201448360379996291652668327253611939606489116858854955191171370628098381523258691468100767958741018152799220804495501383846453789039518600916531917816774735737775258128231315397223119331005933557186791699021882188941173800318500739742436133397944076537409139945351172596748802095785848155045605759324979752214612650699890100624717"},"decimal":false,"detail":2}}'