| 1496129 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 261 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 280 / 280 | | 30 | 250000 | 105 / 640 |
Estimated T-Level: 25.8 ⓘ TF below 2^81 is very unlikely to find new factors due to ECM effort. |
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Factored | Certified Good Power=6 | 2025-09-01 | Kriesel | 5396A436176D0A51 | 0 | 1 | 3 |
|
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-01 | Oliver Kruse | 0C19ADF930106407 | 1 | 0 | 1 | 3 | | Factored | PRP without proof (not generated) | 2017-10-29 | Chang Chia-Tche | 0C19ADF930106407 | 1 | 893060 | 1 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | kkmrkkblmbrbk | 5396A436176D0A51 | 2 | 692445 | 5 | 3 | | Verified | PRP without proof (not generated) | 2017-11-27 | storm5510 | 5396A436176D0A51 | 2 | 412112 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-09-03 | Carlos Pinho | CERT | Proof certified good | | 2025-09-01 | Kriesel | C-PRP | 5396A436176D0A51 Proof Certified Good
Proof Power: 6
| | 2017-11-27 | storm5510 | C-PRP | M1496129/3575748311/10373065826728026553487 : 5396A436176D0A51 | | 2017-11-27 | kkmrkkblmbrbk | C-PRP | M1496129/3575748311/10373065826728026553487 : 5396A436176D0A51 | | 2017-11-26 | Oliver Kruse | F-ECM | Factor: 10373065826728026553487 | | 2017-10-29 | Chang Chia-Tche | C-PRP | M1496129/3575748311 : 0C19ADF930106407 | | 2017-10-01 | Oliver Kruse | C-PRP | M1496129/3575748311 : 0C19ADF930106407 | | 2016-03-17 | alpertron | NF-PM1 | B1=500000, B2=15000000, E=12 |
|
