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 |
| 12-18-2018 9:04:14 | AMjMNJrrjCw1D3HWb-jZbA4VVGXyzDx7WYU | 427735 primetoshi |
| 12-18-2018 8:22:33 | AdBbkaQhWmBewy2yE-c3pBBZRsF5hxXSWAj | 429269 primetoshi |
| 12-18-2018 7:59:42 | Ac1x1edsqt5etzWnG-forYC1c4iRWNm1Mmx | 429269 primetoshi |
| 12-18-2018 7:29:58 | Ac1x1edsqt5etzWnG-forYC1c4iRWNm1Mmx | 435422 primetoshi |
| 12-18-2018 7:27:15 | AMjMNJrrjCw1D3HWb-jZbA4VVGXyzDx7WYU | 435422 primetoshi |
| 12-18-2018 5:09:19 | AUsTs8kFgSLwZea83-4rgbbPus1jLzVHsbd | 463268 primetoshi |
| 12-18-2018 4:39:01 | AT7XfKJUf5yQokdpn-ar8Vi7veJjiEoWwnE | 463268 primetoshi |
| 12-18-2018 4:24:54 | AMjMNJrrjCw1D3HWb-jZbA4VVGXyzDx7WYU | 463268 primetoshi |
| 12-18-2018 4:00:48 | AT7XfKJUf5yQokdpn-ar8Vi7veJjiEoWwnE | 463268 primetoshi |
| 12-18-2018 2:52:32 | AMjMNJrrjCw1D3HWb-jZbA4VVGXyzDx7WYU | 463268 primetoshi |