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 |
| 02-20-2019 11:01:54 | ARkwpzeCY7xtFTT3S-vD8YsYajPSpH9hXeZ | 715780 primetoshi |
| 02-20-2019 10:59:41 | Adwh1ED8RcVrd2Dge-tSJi686ihPDrWqwLA | 715780 primetoshi |
| 02-20-2019 10:53:05 | Adwh1ED8RcVrd2Dge-tSJi686ihPDrWqwLA | 715780 primetoshi |
| 02-20-2019 10:05:43 | ARkwpzeCY7xtFTT3S-vD8YsYajPSpH9hXeZ | 724140 primetoshi |
| 02-20-2019 8:44:40 | ARXucFy32Z1ZLmXKs-rra5aKPNudgQGFnTx | 711674 primetoshi |
| 02-20-2019 8:16:50 | Adwh1ED8RcVrd2Dge-tSJi686ihPDrWqwLA | 711674 primetoshi |
| 02-20-2019 4:13:06 | ASobaqiSAAF87Cjsk-a1XB4L8kgCkc4HVLz | 734252 primetoshi |
| 02-20-2019 4:06:17 | AWHrE862bZ8me7Qyt-4de1yrnYi6DG79giX | 734252 primetoshi |
| 02-20-2019 3:56:11 | AWHrE862bZ8me7Qyt-4de1yrnYi6DG79giX | 734252 primetoshi |
| 02-20-2019 3:36:04 | AWHrE862bZ8me7Qyt-4de1yrnYi6DG79giX | 730089 primetoshi |