| 77220043 | Composite: proven not-prime with PRP test No factors below 275 TF target 274 |
| P-1 | |
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Unverified | 2015-09-15 | electron1897 | C40263D879BCF4__ | 72489386 | Windows 64-bit,Prime95,v28.5,build 2 |
|
| PRP | | Status | Proof | Date | User | Residue | Shift | Type | Base |
|---|
| Verified | Certified Good Power=9 | 2024-10-17 | Luke Durant | E6432CD57125A0A7 | 0 | 1 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2024-10-17 | Luke Durant | CERT | Proof certified good | | 2024-10-17 | Luke Durant | C-PRP | E6432CD57125A0A7 Proof Certified Good Proof Power: 9
| | 2015-09-15 | electron1897 | C-LL | C40263D879BCF4__ | | 2015-06-08 | Nesowa | NF-PM1 | B1=655000, B2=13100000, E=12 | | 2015-06-02 | Nesowa | NF | no factor TF: 74-75 | | 2015-05-29 | Chuck | NF | no factor TF: 73-74 | | 2015-05-29 | Chuck | NF | no factor TF: 72-73 | | 2015-05-29 | Chuck | NF | no factor TF: 71-72 | | 2013-05-23 | Manpowre | NF | no factor TF: 70-71 | | 2010-12-15 | arnaud | NF | no factor TF: 69-70 | | 2010-12-06 | OS1 | NF | no factor TF: 68-69 | | 2010-12-04 | David Barley | NF | no factor TF: 67-68 | | 2010-09-29 | Beagle228 | NF | no factor TF: 66-67 | | 2010-09-27 | Wolfgang Fluck | NF | no factor TF: 65-66 | | 2008-10-13 | JohnHa0 | NF | no factor TF: 1-65 | | 2003-12-02 | -anonymous- | NF | no factor TF: 1-61 | | 2000-08-17 | -anonymous- | NF | no factor TF: 1-53 |
|