$ 2.77
5 years ago
(0.67%)
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.
Try our free PrimeCoin (XLB) portfolio tracker if you want to efficiently keep track of your XPM and other coin/token investments.