| 64844699 | Composite: proven not-prime with both PRP and Lucas-Lehmer tests No factors below 274 TF target 274 |
| P-1 | | B1 = | 5000000 | | B2 = | 3206449050 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2014-11-17 | Kyle Z Schmidt | B635D5D34D4A3268 | 46471715 | Windows 64-bit,Prime95,v28.5,build 2 | | Bad | 2022-02-01 | ManuelJC | 51777039516AAE56 | 44996207 | Windows 64-bit,Prime95,v30.7,build 9 | | Verified | 2023-11-19 | riccardo uberti | B635D5D34D4A3268 | 17805837 | Windows 64-bit,Prime95,v30.7,build 8 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=8 | 2022-04-06 | Jan S. | 56AD95CAA0C05056 | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-06-12 | LaurV | NF | no factor TF: 72-73 | | 2023-11-19 | riccardo uberti | C-LL | B635D5D34D4A3268 | | 2022-04-06 | ANONYMOUS | CERT | Proof certified good | | 2022-04-06 | Jan S. | C-PRP | 56AD95CAA0C05056 Proof Certified Good
Proof Power: 8
| | 2022-03-23 | Jan S. | NF-PM1 | B1=5000000, B2=3206449050 | | 2022-02-05 | riccardo uberti | NF-PM1 | B1=1000000, B2=30000000 | | 2022-02-01 | ManuelJC | C-LL | 51777039516AAE56 | | 2016-02-23 | Mark Rose | NF | no factor TF: 60-63 | | 2014-11-17 | Kyle Z Schmidt | C-LL | B635D5D34D4A3268 | | 2013-12-27 | Jerry Hallett | NF | no factor TF: 73-74 | | 2013-12-17 | Architects Cubed | NF | no factor TF: 72-73 | | 2013-12-08 | TheJudger | NF-PM1 | B1=670000, B2=15577500, E=12 | | 2013-11-22 | Phantomas | NF | no factor TF: 71-72 | | 2012-06-18 | wangyun183 | NF | no factor TF: 70-71 | | 2012-01-10 | Jeff Palmer | NF | no factor TF: 69-70 | | 2009-11-25 | David Hruska | NF | no factor TF: 68-69 | | 2009-11-15 | linded | NF | no factor TF: 67-68 | | 2009-11-09 | SAHS Math Dept | NF | no factor TF: 66-67 | | 2009-10-30 | jschmitt | NF | no factor TF: 65-66 | | 2009-10-29 | riccardo uberti | NF | no factor TF: 64-65 | | 2009-06-01 | Architects Cubed | NF | no factor TF: 63-64 | | 2004-02-14 | AxelFox | NF | no factor TF: 1-60 | | 2003-10-08 | Gordon Spence | NF | no factor TF: 1-59 |
|
