| 4077701 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 265 |
| Factored | |
| ECM | | Digits | B1 | Curves |
|---|
| 25 | 50000 | 3 / 280 |
Estimated T-Level: 20.1 ⓘ TF below 2^62 is very unlikely to find new factors due to ECM effort. |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-11-13 | kkmrkkblmbrbk | 652DE7D2067FF33F | 2 | 3740369 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-01-10 | Chang Chia-Tche | 652DE7D2067FF33F | 2 | 2267168 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-07-14 | storm5510 | 652DE7D2067FF33F | 3 | 880204 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2022-10-08 | USAFSS | NF-PM1 | B1=200000, B2=135233670 | | 2022-06-25 | LordJulius | NF | no factor TF: 65-66 | | 2022-06-25 | LordJulius | NF | no factor TF: 63-64 | | 2022-06-25 | LordJulius | NF | no factor TF: 64-65 | | 2022-06-25 | LordJulius | NF | no factor TF: 60-63 | | 2020-07-14 | storm5510 | C-PRP | M4077701/1149087986399/674232627975583471/116589931686496067729 : 652DE7D2067FF33F | | 2020-07-14 | TJAOI | F | Factor: 116589931686496067729 | | 2018-01-10 | Chang Chia-Tche | C-PRP | M4077701/1149087986399/674232627975583471 : 652DE7D2067FF33F | | 2017-11-13 | kkmrkkblmbrbk | C-PRP | M4077701/1149087986399/674232627975583471 : 652DE7D2067FF33F | | 2015-11-04 | TJAOI | F | Factor: 674232627975583471 |
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