|Max Supply||Algorithm||Proof Type||Website|
Global Rank #380
$0.20 / 0.00004799
Primecoin, or XPM, involves a new type of proof-of-work based on searching for prime numbers. Primecoin was created by Sunny King - who also created Peercoin. The block time is one minute and th total number of coins is 3299976 with dynamic difficulty retargetting.