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.
Numbers below 300 digits are proved directly by the background prover - this one will be marked proven prime automatically, usually within moments. Reload to check.
From the command linefdb · curl
fdb
fdb number '4211480110140949130996218879779984066843939287876386443486308260020822831982250341084018213335434323618907669364946012393077442021417530205992279720891758928420180372295727580244207992097233366522935410363756033146930687929063491297037873868785677491861835023655492821272376235354127785330151232697' --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":"4211480110140949130996218879779984066843939287876386443486308260020822831982250341084018213335434323618907669364946012393077442021417530205992279720891758928420180372295727580244207992097233366522935410363756033146930687929063491297037873868785677491861835023655492821272376235354127785330151232697"},"decimal":false,"detail":2}}'