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 '5610823226515853653758329937520770196128804166575243279638905950828097852590823422640896408485577897904825730940089340347451066704239510015660606436587760701726630303808747135626876721626641032110508963239240490957028619682801909320566935789648643262666952034874491453829771001425958274602257458404737' --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":"5610823226515853653758329937520770196128804166575243279638905950828097852590823422640896408485577897904825730940089340347451066704239510015660606436587760701726630303808747135626876721626641032110508963239240490957028619682801909320566935789648643262666952034874491453829771001425958274602257458404737"},"decimal":false,"detail":2}}'