| 9699959 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 269 TF target 268 |
| Factored | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-04-12 | David Roberts | B7B12AB84317C748 | 1714925 | Windows,Prime95,v19,(aka WV1) | | Factored | 2004-04-20 | Ars Technica Team Prime Rib | B7B12AB84317C748 | 825009 | Linux 32-bit,Prime95,v23,(aka WZ2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2019-10-14 | ATH | 8BAF73237EB70621 | 1 | 6089076 | 5 | 3 | | Verified | Certified Good | 2020-12-23 | storm5510 | 8BAF73237EB70621 | 1 | 8049962 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-15 | Mingye Wang | NF | no factor TF: 68-69 | | 2020-12-23 | Greg | CERT | Proof certified good | | 2020-12-23 | storm5510 | C-PRP | M9699959/32120127091276499921 : 8BAF73237EB70621 Proof Certified Good
Proof Power: 8
| | 2019-10-14 | ATH | C-PRP | M9699959/32120127091276499921 : 8BAF73237EB70621 | | 2011-07-01 | James Heinrich | F | Factor: 32120127091276499921 | | 2004-04-20 | Team Prime Rib | C-LL | B7B12AB84317C748 | | 2003-08-25 | -anonymous- | NF-PM1 | B1=50000, B2=50000 | | 2000-04-12 | -anonymous- | C-LL | B7B12AB84317C748 | | 1999-07-04 | Guildenstern | NF | no factor TF: 1-64 |
|
