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| Prime | Digits | Date (Initial) | Date (Doublecheck) | Prime Score | Host |
|---|---|---|---|---|---|
| Doublechecker | |||||
| 31115062^16384+1 | 122,765 | 2019-04-02 16:34:37 UTC | 2019-04-02 19:24:24 UTC | 0.940 | 621 |
| 55581838^16384+1 | 126,893 | 2019-12-08 06:27:33 UTC | 2019-12-10 02:13:47 UTC | 1.041 | 621 |