Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
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Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 267 | 4.2608 | 65.6716 % | 843000 | 2068771320 | 35.8895 | 12.1273 % | 40.1502 | 69.8347 % |
Target | 267 | 4.2608 | 65.6716 % | 45000 | 4500000 | 0.0910 | 2.2392 % | 4.3517 | 66.4403 % |
Difference | - | - | - | +798000 | +2064271320 | +35.7985 | +9.8881% | +35.7985 | +3.3944 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
6973843 | 18480683951 | 11 | 34.105 | 1325 52 | - | 25 | 53 | 4.223e-10 | 8.387e-6 | 1.609e-5 |
6973843 | 264448126561 | 12 | 37.944 | 18960 24 | 2008-09-08 | 16 | 79 | 2.898e-9 | 6.144e-6 | 1.030e-5 |
6973843 | 286518892512839071 | 18 | 57.991 | 20542396245 3 | 2015-07-31 | 1627 | 120247 | 0.0031 | 0.0026 | 0.0039 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2024-01-03 | Stef42 | Manual testing | 843000 | 2068771320 | skipped known factor: 18480683951 skipped known factor: 264448126561 skipped known factor: 286518892512839071 | - | - | 33.37 | 12.127% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2008-09-08 | Will Edgington | Manual testing | ? | ? | 37.944 | 12 | ||
2015-07-31 | TJAOI | Manual testing | 257 | 258* | 57.991 | 18 | 0.003 |
date | userid | compid | cofactors | res64 | |||
---|---|---|---|---|---|---|---|
2017-10-27 | kkmrkkblmbrbk | c4.xlarge |
| 6F16CB0357740B7A | |||
2019-02-15 | ATH | ec2-PRPCFDC |
| 6F16CB0357740B7A |