| 72620477 | Composite: proven not-prime with both PRP and Lucas-Lehmer tests No factors below 275 TF target 274 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2015-11-08 | suildur | A3A5C2930D9D85A5 | 35503073 | Windows 64-bit,Prime95,v28.5,build 2 | | Verified | 2025-05-31 | Hinesp | A3A5C2930D9D85A5 | 44102530 | Windows,Prime95,v27.7,build 2 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2025-04-27 | -anonymous- | 312A597689A30527 | 27935143 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-05-31 | Hinesp | C-LL | A3A5C2930D9D85A5 | | 2025-04-28 | Aaron J. Soley | CERT | Proof certified good | | 2025-04-27 | -anonymous- | C-PRP | 312A597689A30527 Proof Certified Good
Proof Power: 9
| | 2015-11-08 | suildur | C-LL | A3A5C2930D9D85A5 | | 2015-08-25 | James Heinrich | NF-PM1 | B1=625000, B2=12343750, E=6 | | 2015-08-17 | bwn | NF | no factor TF: 74-75 | | 2015-08-17 | bwn | NF | no factor TF: 73-74 | | 2015-08-09 | Matthias Wurtinger | NF | no factor TF: 72-73 | | 2015-03-07 | srow7 | NF | no factor TF: 71-72 | | 2013-04-14 | Robert_SoCal | NF | no factor TF: 70-71 | | 2012-10-12 | -anonymous- | NF | no factor TF: 69-70 | | 2010-08-22 | Cow_tipping | NF | no factor TF: 68-69 | | 2010-08-18 | eon_blue_apocalypse | NF | no factor TF: 67-68 | | 2010-08-14 | GrunwalderGIMP | NF | no factor TF: 66-67 | | 2010-08-13 | charger | NF | no factor TF: 65-66 | | 2010-05-25 | -anonymous- | NF | no factor TF: 64-65 | | 2008-09-19 | Wojciech Florek | NF | no factor TF: 1-64 | | 2002-05-25 | Joss | NF | no factor TF: 1-57 |
|
