| 8398393 | Composite, with 4 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 | 320DEB9CAC3E2A97 | 3 | 3729551 | 5 | 3 | | Factored | PRP without proof (not generated) | 2020-05-19 | GAN | 320DEB9CAC3E2A97 | 3 | 5959398 | 5 | 3 | | Verified | Certified Good | 2022-08-02 | LordJulius | 320DEB9CAC3E2A97 | 4 | 174101 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-03-08 | Stef42 | NF-PM1 | B1=3000000, B2=6269267550 | | 2022-09-07 | LordJulius | NF | no factor TF: 65-66 | | 2022-09-07 | LordJulius | NF | no factor TF: 66-67 | | 2022-09-07 | LordJulius | NF | no factor TF: 64-65 | | 2022-08-02 | Jim Donovan | CERT | Proof certified good | | 2022-08-02 | LordJulius | C-PRP | M8398393/50390359/75595951007321/21779732628445921/199129501773566414527 : 320DEB9CAC3E2A97 Proof Certified Good
Proof Power: 8
| | 2022-07-27 | TJAOI | F | Factor: 199129501773566414527 | | 2020-05-19 | GAN | C-PRP | M8398393/50390359/75595951007321/21779732628445921 : 320DEB9CAC3E2A97 | | 2018-10-22 | rucio | C-PRP | M8398393/50390359/75595951007321/21779732628445921 : 320DEB9CAC3E2A97 | | 2014-11-14 | TJAOI | F | Factor: 21779732628445921 | | 2008-09-30 | markr | F | Factor: 75595951007321 |
|
