| 15356531 | Composite, with 7 known prime factors. Cofactor is composite. Trial Factored to 270 TF target 269 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | Certified Good | 2020-10-18 | M Miller | 1E173BDA119D7572 | 7 | 2235810 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2023-04-10 | Dobri | NF-PM1 | B1=3000000, B2=3008416950 | | 2022-11-27 | LordJulius | NF | no factor TF: 69-70 | | 2022-03-27 | LordJulius | NF | no factor TF: 65-66 | | 2022-03-27 | LordJulius | NF | no factor TF: 64-65 | | 2020-10-18 | curtisc | CERT | Proof certified good | | 2020-10-18 | M Miller | C-PRP | M15356531/1105670233/12070233367/3935571764681/18883772605391/5048214261023807/17415937877557937/38245267387395631 : 1E173BDA119D7572 Proof Certified Good
Proof Power: 8
| | 2019-12-17 | Seth_Tr | NF | no factor TF: 68-69 | | 2019-06-20 | Seth_Tr | NF | no factor TF: 67-68 | | 2019-06-18 | Seth_Tr | NF | no factor TF: 66-67 | | 2015-01-04 | TJAOI | F | Factor: 38245267387395631 | | 2014-10-23 | TJAOI | F | Factor: 17415937877557937 | | 2014-07-30 | TJAOI | F | Factor: 5048214261023807 | | 2008-09-08 | Will Edgington | F | Factor: 18883772605391 | | 2008-09-08 | Will Edgington | F | Factor: 3935571764681 | | 2008-09-08 | Will Edgington | F | Factor: 12070233367 |
|
