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 |
| 04-21-2018 2:38:00 | AQeiJr3oirFfr9Tut-HPGVygRmEvJkgeh31 | 178336 primetoshi |
| 04-21-2018 2:32:05 | AVe7jwwXJQZW4jyFL-WHLVT2FjSJLY1eoq7 | 178336 primetoshi |
| 04-21-2018 2:31:54 | AdZKMdYTUV61h35N7-5Hzv7Po1KXDpRq5aN | 178336 primetoshi |
| 04-21-2018 2:27:50 | AaojwE6EDCzcJncbK-j6an5TVgY7eF2A72r | 178336 primetoshi |
| 04-21-2018 2:26:51 | AaXdhVvhxajgSUUjx-hRj5tQeWz6WSZXZNk | 178336 primetoshi |
| 04-21-2018 2:25:30 | AVwVHxGBTiEeJh58B-Kb9rATudSCKshLMAh | 178336 primetoshi |
| 04-21-2018 2:17:31 | AUpmZqSrhbFrViwD4-QEbxk6ynr5C7ywHLG | 178336 primetoshi |
| 04-21-2018 2:16:54 | AVe7jwwXJQZW4jyFL-WHLVT2FjSJLY1eoq7 | 178336 primetoshi |
| 04-21-2018 2:16:33 | AR5DfdFoqwnwrrhUj-o8S1G4BDrZ4aNN3eX | 178336 primetoshi |
| 04-21-2018 2:13:43 | AZXHYPZeJ1UC8xgwa-oAeVxN6dfL3WW3Ha1 | 178336 primetoshi |