| 9669221 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-10-09 | ATH | 60F12F6AFBE03000 | 2 | 1488034 | 5 | 3 | | Verified | Certified Good | 2020-12-20 | storm5510 | 60F12F6AFBE03000 | 2 | 9376735 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-01-10 | Mingye Wang | NF-PM1 | B1=1700000, B2=3721726470 | | 2025-12-09 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-20 | Ben Delo | CERT | Proof certified good | | 2020-12-20 | storm5510 | C-PRP | M9669221/986260543/2610689671 : 60F12F6AFBE03000 Proof Certified Good
Proof Power: 8
| | 2019-10-09 | ATH | C-PRP | M9669221/986260543/2610689671 : 60F12F6AFBE03000 | | 2008-09-08 | Will Edgington | F | Factor: 2610689671 |
|
