| 6573499 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-12-27 | Oliver Kruse | F03B54F999F80F9B | 2 | 3689034 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-10-26 | storm5510 | F03B54F999F80F9B | 2 | 3247371 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-01-23 | Stef42 | NF-PM1 | B1=2312000, B2=5250253470 | | 2023-12-08 | Stef42 | NF-PM1 | B1=109000, B2=124105800 | | 2018-10-26 | storm5510 | C-PRP | M6573499/2327018647/1072067967909461071 : F03B54F999F80F9B | | 2017-12-27 | Oliver Kruse | C-PRP | M6573499/2327018647/1072067967909461071 : F03B54F999F80F9B | | 2015-12-21 | TJAOI | F | Factor: 1072067967909461071 |
|