| 10635311 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 1 / 280 |
Estimated T-Level: 20.0 ⓘ TF below 2^61 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | 2000-08-31 | Victor Lembryk | 1BCABFE924717987 | 9176360 | Windows,Prime95,v20,(aka WW1) | | Factored | 2004-01-07 | Chris Halsall | 1BCABFE924717987 | 1357192 | Linux 32-bit,Prime95,v23,(aka WZ2) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2020-11-13 | ee33t1 | 2D285CEC8E5A5601 | 1 | 8645110 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2026-02-01 | Sid & Andy | NF-PM1 | B1=1600000, B2=2468870250 | | 2020-11-13 | George Woltman | CERT | Proof certified good | | 2020-11-13 | ee33t1 | C-PRP | M10635311/5160518208646093081 : 2D285CEC8E5A5601 Proof Certified Good Proof Power: 8
| | 2016-03-08 | TJAOI | F | Factor: 5160518208646093081 | | 2015-11-23 | VictordeHollander | NF | no factor TF: 66-67 | | 2015-05-09 | Tha | NF | no factor TF: 65-66 | | 2013-12-14 | lycorn | NF | no factor TF: 64-65 | | 2004-01-07 | Architects Cubed | C-LL | 1BCABFE924717987 | | 2001-04-15 | -anonymous- | NF | no factor TF: 1-64 | | 2000-08-31 | -anonymous- | C-LL | 1BCABFE924717987 | | 2000-07-12 | -anonymous- | NF-PM1 | B1=130000, B2=2080000 | | 2000-03-01 | -anonymous- | NF | no factor TF: 1-64 | | 1999-11-24 | -anonymous- | NF | no factor TF: 1-64 |
|