| 72647623 | Composite: proven not-prime with PRP test No factors below 275 TF target 274 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2015-10-08 | Kyle Z Schmidt | 055EDFD6469768__ | 71584598 | Windows 64-bit,Prime95,v28.5,build 2 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2024-10-22 | Luke Durant | 9AE12A9B427D81FD | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-10-22 | Resolver | CERT | Proof certified good | | 2024-10-22 | Luke Durant | C-PRP | 9AE12A9B427D81FD Proof Certified Good Proof Power: 9
| | 2015-10-08 | Kyle Z Schmidt | C-LL | 055EDFD6469768__ | | 2015-09-13 | TheJudger | NF-PM1 | B1=625000, B2=12343750, E=12 | | 2015-09-11 | bwn | NF | no factor TF: 74-75 | | 2015-09-11 | bwn | NF | no factor TF: 73-74 | | 2015-09-10 | bwn | NF | no factor TF: 72-73 | | 2015-03-09 | srow7 | NF | no factor TF: 71-72 | | 2013-05-06 | -anonymous- | NF | no factor TF: 70-71 | | 2010-10-02 | Tom Duell | NF | no factor TF: 1-70 | | 2010-07-28 | Tom Duell | NF | no factor TF: 1-70 | | 2010-07-20 | wallu | 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 |
|