| 74578957 | Composite: proven not-prime with PRP test No factors below 275 TF target 274 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2016-05-14 | Kyle Z Schmidt | F3E18860FCDC5D__ | 66723303 | Windows 64-bit,Prime95,v28.5,build 2 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=8 | 2024-10-15 | Luke Durant | F28F990AB6CB77D4 | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-10-15 | TimurMZaynagutdinov | CERT | Proof certified good | | 2024-10-15 | Luke Durant | C-PRP | F28F990AB6CB77D4 Proof Certified Good Proof Power: 8
| | 2016-05-14 | Kyle Z Schmidt | C-LL | F3E18860FCDC5D__ | | 2016-04-02 | Mark Rose | NF | no factor TF: 57-64 | | 2016-02-25 | arnaud | NF-PM1 | B1=630000, B2=11025000 | | 2016-02-16 | AirSquirrels | NF | no factor TF: 74-75 | | 2016-02-16 | AirSquirrels | NF | no factor TF: 73-74 | | 2015-10-24 | Judge Hale | NF | no factor TF: 72-73 | | 2013-01-03 | SWL551 | NF | no factor TF: 71-72 | | 2013-01-03 | SWL551 | NF | no factor TF: 70-71 | | 2013-01-03 | SWL551 | NF | no factor TF: 69-70 | | 2010-10-04 | Wouter Zelle | NF | no factor TF: 68-69 | | 2010-09-21 | Wouter Zelle | NF | no factor TF: 67-68 | | 2010-09-16 | GrunwalderGIMP | NF | no factor TF: 66-67 | | 2010-09-15 | GrunwalderGIMP | NF | no factor TF: 65-66 | | 2010-09-15 | TDH-DXL | NF | no factor TF: 64-65 | | 2002-03-31 | Joss | NF | no factor TF: 1-57 |
|