| 2346523 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 268 TF target 262 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 249 / 280 |
Estimated T-Level: 24.4 ⓘ TF below 2^76 is very unlikely to find new factors due to ECM effort. |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Factored | | Paul Iverson | B8B91CB496BFBDBF | 0 | Windows,Prime95,v13,(aka WP1) | | Factored | 1999-03-15 | Phillip L. Poplin | B8B91CB496BFBDBF | 1197046 | Windows,Prime95,v17,(aka WT1) |
|
| 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 | 215C10056AB7B85A | 1 | 0 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-24 | storm5510 | 215C10056AB7B85A | 1 | 1453778 | 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 | M2346523/1318340798184567929 : 215C10056AB7B85A | | 2017-10-12 | Oliver Kruse | C-PRP | M2346523/1318340798184567929 : 215C10056AB7B85A | | 2009-01-14 | Sturle Sunde | F | Factor: 1318340798184567929 | | 2003-09-21 | -anonymous- | NF-PM1 | B1=2048, B2=204800 | | 1999-05-16 | -anonymous- | C-LL | B8B91CB496BFBDBF | | 1999-03-15 | -anonymous- | C-LL | B8B91CB496BFBDBF |
|
