| 6741491 | Composite, with 4 known prime factors. Cofactor is composite. Trial Factored to 268 TF target 267 |
| Factored | |
| P-1 factors | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of known factors | Shift | Type | Base |
|---|
| Factored | PRP without proof (not generated) | 2017-10-18 | kkmrkkblmbrbk | DF274BD448E9D4B4 | 3 | 3628710 | 5 | 3 | | Factored | PRP without proof (not generated) | 2018-12-08 | storm5510 | DF274BD448E9D4B4 | 3 | 4758640 | 5 | 3 | | Verified | Certified Good | 2023-12-28 | Naegi Makoto | DF274BD448E9D4B4 | 4 | 6354004 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-12-28 | FreeTibet | CERT | Proof certified good | | 2023-12-28 | Naegi Makoto | C-PRP | M6741491/13482983/39761313919/2445594844181921519/298915148409692550338099993 : DF274BD448E9D4B4 Proof Certified Good Proof Power: 8
| | 2023-12-23 | Stef42 | F-PM1 | Factor: 298915148409692550338099993 / B1=284000, B2=449085000 | | 2018-12-08 | storm5510 | C-PRP | M6741491/13482983/39761313919/2445594844181921519 : DF274BD448E9D4B4 | | 2017-10-18 | kkmrkkblmbrbk | C-PRP | M6741491/13482983/39761313919/2445594844181921519 : DF274BD448E9D4B4 | | 2016-03-31 | TJAOI | F | Factor: 2445594844181921519 | | 2008-09-08 | Will Edgington | F | Factor: 39761313919 |
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