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 | 272 | 137.7547 | 68.0556% | 2000000 | 258849360 | 5.0569 | 6.9801% | 142.8117 | 70.2853% |
Target | 267 | 4.2801 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2375% | 4.4176 | 66.4397% |
Difference | +5 | +133.4746 | +2.3839% | +1955000 | +251649360 | +4.9195 | +4.7426% | +138.3941 | +3.8456% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2002-03-10 | ANONYMOUS | v4_computers | 35000 | 341250 | - | - | - | 0.016 | - | - | 0.799% | ||
2011-11-28 | James Heinrich | Q6600 | 130000 | 2827500 | - | - | - | 0.088 | - | - | 2.015% | ||
2020-01-18 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | - | 0.386 | - | - | 3.583% | |
2021-12-06 | Seth_Tr | Manual testing | 2000000 | 258849360 | - | - | - | 5.057 | - | - | 6.980% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-05 | ANONYMOUS | v4_computers | 21 | 261 | - | - | 0.044 | - | - | |
1998-07-11 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-03-06 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.230 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.283 | - | - | |
2014-02-16 | lycorn | Manual testing | 264 | 265 | - | - | 0.538 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.076 | - | - | |
2016-04-05 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.153 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.306 | - | - | |
2020-04-24 | TJAOI | Manual testing | 268 | 269 | - | - | 8.611 | - | - | |
2021-07-28 | takahashi | Manual testing | 269 | 270 | - | - | 17.22 | - | - | |
2021-08-11 | SRBase | Manual testing | 270 | 271 | - | - | 34.45 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 68.89 | - | - |
Total ECM effort: | 1.989 GHz-days |
Estimated T-Level: | 1.154 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 0.231 | 79.392% |
25 | 50000 | 0.021 | 97.887% |
30 | 250000 | 0.001 | 99.865% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 6 | 1.989 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
1999-04-13 | ANONYMOUS | v4_computers | 7425508AB171B6__ | 1.514 |
1999-08-16 | ANONYMOUS | v4_computers | 854AAC813D3F1E67 | 1.514 |
2002-03-31 | ANONYMOUS | v4_computers | 854AAC813D3F1E67 | 1.514 |