Primecoin (sign: Ψ; code: XPM) is a peer-to-peer open source cryptocurrency that implements a unique scientific computing proof-of-work system. Primecoin's proof-of-work system searches for chains of prime numbers. Primecoin was created by a person or group of people who use the pseudonym Sunny King. This entity is also related with the cryptocurrency Peercoin. The Primecoin source code is copyrighted by a person or group called “Primecoin Developers”, and distributed under a conditional MIT/X11 software license.
| Date | Address | Reward |
| 10-22-2018 3:26:37 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195818 primetoshi |
| 10-22-2018 3:14:00 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195818 primetoshi |
| 10-22-2018 3:02:11 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195818 primetoshi |
| 10-22-2018 2:54:35 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195815 primetoshi |
| 10-22-2018 2:40:58 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195815 primetoshi |
| 10-22-2018 2:33:38 | ARBTLE1DkPbijwPXw-yeHjgkUJxsL9gom7x | 195815 primetoshi |
| 10-22-2018 2:20:42 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195815 primetoshi |
| 10-22-2018 2:18:42 | ARBTLE1DkPbijwPXw-yeHjgkUJxsL9gom7x | 195815 primetoshi |
| 10-22-2018 2:13:04 | AK6ozqfBXFUv3MJV4-AaWUWLE4XSWfcN7KS | 195815 primetoshi |
| 10-22-2018 2:04:17 | ARBTLE1DkPbijwPXw-yeHjgkUJxsL9gom7x | 195815 primetoshi |