| 8399437 | Composite, with 3 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 268 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2018-10-22 | rucio | 55E80D8029CD80E9 | 2 | 5813068 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-18 | Team_Inspector | 55E80D8029CD80E9 | 2 | 7095800 | 5 | 3 | | Verified | PRP without proof (not generated) | 2020-08-19 | Petr Nekvinda | 55E80D8029CD80E9 | 3 | 867596 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-09 | Stef42 | NF-PM1 | B1=3000000, B2=5958907500 | | 2020-08-19 | Petr Nekvinda | C-PRP | M8399437/6853940593/2522653310833/122168551357970726041 : 55E80D8029CD80E9 | | 2020-08-18 | TJAOI | F | Factor: 122168551357970726041 | | 2020-05-18 | Team_Inspector | C-PRP | M8399437/6853940593/2522653310833 : 55E80D8029CD80E9 | | 2018-10-22 | rucio | C-PRP | M8399437/6853940593/2522653310833 : 55E80D8029CD80E9 | | 2013-11-08 | TJAOI | F | Factor: 2522653310833 |
|