factordbrpc · fdb
Sign in

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.

PRP · Probable prime
not in database 204 digits

Value

9415947728…79<204>
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 '941594772863039190580471128476327628148878244480847221661900411373693272520911075337401359682025565477666006503095625183591658907712391728058442665308337293255199809829172829798560177210857791077733715579' --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":"941594772863039190580471128476327628148878244480847221661900411373693272520911075337401359682025565477666006503095625183591658907712391728058442665308337293255199809829172829798560177210857791077733715579"},"decimal":false,"detail":2}}'