| 5443303 | Composite, with 2 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 266 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-12-01 | storm5510 | B6C80B2461BC303B | 1 | 3911298 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-03-08 | kkmrkkblmbrbk | B6C80B2461BC303B | 1 | 2944756 | 5 | 3 | | Verified | Certified Good | 2023-05-20 | Oliver Kruse | B6C80B2461BC303B | 2 | 5189507 | 5 | 3 |
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| History | | Date | User | Type | Result |
|---|
| 2025-04-24 | Sid & Andy | NF-PM1 | B1=3600000, B2=8759159640 | | 2023-05-20 | Haruka | CERT | Proof certified good | | 2023-05-20 | Oliver Kruse | C-PRP | M5443303/2048489235235273/293054173297002798441049 : B6C80B2461BC303B Proof Certified Good Proof Power: 7
| | 2023-05-12 | This -Anonymous- | F-ECM | Factor: 293054173297002798441049 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-03-08 | kkmrkkblmbrbk | C-PRP | M5443303/2048489235235273 : B6C80B2461BC303B | | 2017-12-01 | storm5510 | C-PRP | M5443303/2048489235235273 : B6C80B2461BC303B |
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