| Fermat F27 | Composite: 2 known prime factors Trial Factored to 268 TF target 277 |
| Assignments | | Assigned | User | Work Type | Stage | % Done | Updated | Est Complete | Expired |
|---|
| 2026-03-11 | -anonymous- | ECM | | | 2026-03-11 | 2026-08-29 | | | 2026-03-11 | -anonymous- | ECM | | | 2026-03-11 | 2026-08-29 | | | 2026-03-03 | Jacques MOLNE | ECM | C27S1 | 10.49 % | 2026-05-03 | 2026-06-06 | | | 2025-11-18 | mhoney | ECM | C5S1 | 71.38 % | 2026-04-27 | 2026-05-12 | |
|
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 640 / 640 | | 35 | 1000000 | 285 / 1566 |
Estimated T-Level: 30.9 ⓘ TF below 2^98 is very unlikely to find new factors due to ECM effort. |
| History | | Date | User | Type | Result |
|---|
| 2025-01-10 | Anton Repko | NF-PM1 | B1=1000000000, B2=9000000423960 | | 2021-10-24 | H Michaelson | NF-PP1 | Start=2/7, B1=1500000 | | 2021-04-26 | ATH | NF-PP1 | Start=6/5, B1=1000000, B2=50000000 | | 2021-04-25 | ATH | NF-PP1 | Start=2/7, B1=500000, B2=50000000 |
|
