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 '101701444585908505767430736861354141175804999790662530882092504880839105895986242706499961155079056657565531561729551888913715369748038637809133528816527689534051792752207346168864117630039132757636949908713412630741233007318690231624379092024078353026810014947708485798848396482075450965411572703498392500577622760201216418803788757263507843516419364167064487099109426937319064062014617782543657605504741319997623305058397260223236706401994573645488061020702242818989628649980290028895583668554614202680354516691' --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":"101701444585908505767430736861354141175804999790662530882092504880839105895986242706499961155079056657565531561729551888913715369748038637809133528816527689534051792752207346168864117630039132757636949908713412630741233007318690231624379092024078353026810014947708485798848396482075450965411572703498392500577622760201216418803788757263507843516419364167064487099109426937319064062014617782543657605504741319997623305058397260223236706401994573645488061020702242818989628649980290028895583668554614202680354516691"},"decimal":false,"detail":2}}'