| 2336093 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 122 / 640 |
Estimated T-Level: 26.0 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Mark Crosby | 95961E3E20553566 | 0 | Windows,Prime95,v14,(aka WQ1) | | Factored | 2000-01-19 | Rick Adams | 95961E3E20553566 | 631197 | Windows,Prime95,v19,(aka WV1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | 685986CD0BB71D0E | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-11-23 | storm5510 | 685986CD0BB71D0E | 1 | 191809 | 1 | 3 | | Verified | Certified Good | 2025-12-23 | MartinZ | ACDCC0E150AEA194 | 2 | 2129112 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-12-23 | ky0uraku | CERT | Proof certified good | | 2025-12-23 | MartinZ | C-PRP | M2336093/289751513873354857/1911047884163453679439 : ACDCC0E150AEA194 Proof Certified Good
Proof Power: 7
| | 2025-12-18 | TJAOI | F-ECM | Factor: 1911047884163453679439 / ECM curve 1, B1=250000, B2=254046870, Edwards Sigma=50141960104622 | | 2021-04-12 | ViliamF | NF-PM1 | B1=5000000, B2=455000000 | | 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-23 | storm5510 | C-PRP | M2336093/289751513873354857 : 685986CD0BB71D0E | | 2017-10-12 | Oliver Kruse | C-PRP | M2336093/289751513873354857 : 685986CD0BB71D0E | | 2003-09-21 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 2000-01-19 | rick | C-LL | 95961E3E20553566 | | 2000-01-19 | rick | NF | no factor TF: 1-58 |
|
