| 2344117 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 117 / 640 |
Estimated T-Level: 25.9 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Don Leclair | A9AB75CEB263390C | 0 | Windows,Prime95,v11,(aka WC) | | Factored | 1999-05-23 | Jim Shook | A9AB75CEB263390C | 617639 | Windows,Prime95,v18,(aka WU1) |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-10-12 | Oliver Kruse | C989A53E4A60F0C1 | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-24 | storm5510 | C989A53E4A60F0C1 | 1 | 1609189 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2018-03-18 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 | | 2017-11-24 | storm5510 | C-PRP | M2344117/15634700327509161673 : C989A53E4A60F0C1 | | 2017-10-12 | Oliver Kruse | C-PRP | M2344117/15634700327509161673 : C989A53E4A60F0C1 | | 2009-01-24 | Smurgs | F-ECM | Factor: 15634700327509161673 | | 2009-01-22 | Sturle Sunde | NF | no factor TF: 60-61 | | 2003-09-21 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-05-23 | -anonymous- | C-LL | A9AB75CEB263390C |
|
