| 81415003 | Composite: proven not-prime with PRP test No factors below 277 TF target 275 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2015-08-09 | Guido Lorenzini | 823D693A4DB0B4__ | 44216932 | Windows 64-bit,Prime95,v26,(aka We4) |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2021-12-26 | LordJulius | 9E3FF320CDE0DA26 | 49824555 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2021-12-26 | Ben Delo | CERT | Proof certified good | | 2021-12-26 | LordJulius | C-PRP | Proof Certified Good
Proof Power: 9
| | 2021-11-30 | LordJulius | NF | no factor TF: 76-77 | | 2020-06-04 | -anonymous- | NF | no factor TF: 75-76 | | 2016-11-30 | monst | NF | no factor TF: 74-75 | | 2015-11-12 | Mark Rose | NF | no factor TF: 73-74 | | 2015-11-12 | Mark Rose | NF | no factor TF: 72-73 | | 2015-08-09 | Guido Lorenzini | C-LL | 823D693A4DB0B4__ | | 2015-07-15 | Guido Lorenzini | NF-PM1 | B1=820000, B2=20295000, E=6 | | 2013-07-12 | La Güira | NF | no factor TF: 70-71 | | 2013-07-12 | La Güira | NF | no factor TF: 71-72 | | 2013-06-20 | ITS | NF | no factor TF: 69-70 | | 2013-06-15 | ITS | NF | no factor TF: 68-69 | | 2013-06-11 | ITS | NF | no factor TF: 67-68 | | 2013-01-30 | phoenicis | NF | no factor TF: 66-67 | | 2011-06-13 | riccardo uberti | NF | no factor TF: 65-66 | | 2010-12-01 | Architects Cubed | NF | no factor TF: 64-65 |
|
