| 5114191 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 273 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 57 / 280 |
Estimated T-Level: 21.0 ⓘ TF below 2^65 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | David A McGough | ABE12EDAF8E3B107 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | | Ernst W. Mayer | ABE12EDAF8E3B107 | 0 | Mlucas,Ernst Mayer,v2.5 and later,(aka E2) | | Factored | 2015-11-13 | MadPoo 🙂 | ABE12EDAF8E3B107 | 2954939 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Factored | Certified Good Power=7 | 2025-01-10 | Torchwood Institute | 5824C2A1B08195FE | 3703200 | 1 | 3 | | Factored | Certified Good Power=7 | 2025-01-10 | Torchwood Institute | 5824C2A1B08195FE | 3708059 | 1 | 3 | | Factored | Not Uploaded Power=7 | 2025-01-10 | Torchwood Institute | 5824C2A1B08195FE | 4696247 | 1 | 3 | | Factored | Certified Good Power=7 | 2025-01-12 | prime23 | 5824C2A1B08195FE | 2219276 | 1 | 3 |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2025-01-13 | dnova | 5824C2A1B08195FE | 1 | 1981893 | 5 | 3 | | Verified | Certified Good | 2025-01-18 | Massimo Cappelli (ik5pwa) | 5824C2A1B08195FE | 1 | 928085 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-18 | Greg | CERT | Proof certified good | | 2025-01-18 | Massimo Cappelli (ik5pwa) | C-PRP | M5114191/268504672854951977182511 : 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-13 | 0x | CERT | Proof certified good | | 2025-01-13 | dnova | C-PRP | M5114191/268504672854951977182511 : 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-12 | ChrisKim | CERT | Proof certified good | | 2025-01-12 | prime23 | C-PRP | 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-10 | Xyzzy | CERT | Proof certified good | | 2025-01-10 | Torchwood Institute | C-PRP | 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-10 | Torchwood Institute | C-PRP | 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-10 | Torchwood Institute | CERT | Proof certified good | | 2025-01-10 | Torchwood Institute | C-PRP | 5824C2A1B08195FE Proof Certified Good
Proof Power: 7
| | 2025-01-04 | fordobr | F-ECM | Factor: 268504672854951977182511 / ECM curve 28, B1=50000, B2=38900000, Edwards Sigma=5357039125794385 | | 2024-07-30 | Andrew B | NF | no factor TF: 72-73 | | 2024-07-30 | Andrew B | NF | no factor TF: 71-72 | | 2022-07-12 | Sid & Andy | NF-PM1 | B1=4000000, B2=10301320260 | | 2022-01-11 | mikr | NF | no factor TF: 70-71 | | 2020-12-15 | -anonymous- | NF | no factor TF: 69-70 | | 2020-11-30 | TJAOI | NF | no factor TF: 68-69 | | 2019-01-19 | King | NF-PM1 | B1=750000, B2=17500000 | | 2018-06-20 | ramgeis | NF | no factor TF: 67-68 | | 2016-05-18 | Gordon Spence | NF | no factor TF: 66-67 | | 2016-02-23 | Mark Rose | NF | no factor TF: 62-63 | | 2015-11-13 | MadPoo 🙂 | C-LL | ABE12EDAF8E3B107 | | 2015-08-05 | snme2pm1 | NF | no factor TF: 65-66 | | 2014-12-14 | VictordeHollander | NF | no factor TF: 64-65 | | 2014-12-14 | VictordeHollander | NF | no factor TF: 63-64 | | 2009-09-02 | USAFSS | NF-PM1 | B1=55000, B2=921250, E=6 | | 2009-07-27 | GrunwalderGIMP | NF | no factor TF: 1-63 | | 2008-12-28 | Sturle Sunde | NF | no factor TF: 61-62 | | 1998-12-13 | Michael Hanscho | C-LL | 93DAED7B897C4F__ | | 1998-03-09 | -anonymous- | NF | no factor TF: 1-61 |
|
