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 |
| 06-20-2018 11:41:44 | AeU4xBZwWo9NVUBXJ-t5LmFKE9mrnsWZ7eG | 81593 primetoshi |
| 06-20-2018 11:31:41 | AUpuC1UHZsMiqBXfk-qF1g5GUqHfAvTYLxH | 81593 primetoshi |
| 06-20-2018 11:29:14 | AdxkFR1FgLxWjBk3o-VgGaD3cY1WWdK4hCV | 81593 primetoshi |
| 06-20-2018 11:22:48 | AJhUwSPN9BqWTgQTg-ZwVBKxMwqNbaVWNjG | 82093 primetoshi |
| 06-20-2018 11:21:35 | AU5ap7jmfoBWwr1qx-2z9dc9USYMfvDxpLK | 82093 primetoshi |
| 06-20-2018 11:19:31 | AGTFPihkszU31G3MU-oWWYwBySMB35qUSxH | 82093 primetoshi |
| 06-20-2018 11:15:34 | AeU4xBZwWo9NVUBXJ-t5LmFKE9mrnsWZ7eG | 82093 primetoshi |
| 06-20-2018 11:11:16 | AU5ap7jmfoBWwr1qx-2z9dc9USYMfvDxpLK | 82093 primetoshi |
| 06-20-2018 11:07:09 | AReUDGU45Fy1JQKZ9-dHjEPZp3rkMjgaM2g | 82093 primetoshi |
| 06-20-2018 11:04:54 | AU5ap7jmfoBWwr1qx-2z9dc9USYMfvDxpLK | 82093 primetoshi |