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 | 137.5871 | 68.0556% | 2000000 | 258849360 | 5.0569 | 6.9810% | 142.6440 | 70.2856% |
Target | 267 | 4.2749 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2379% | 4.4124 | 66.4399% |
Difference | +5 | +133.3121 | +2.3839% | +1955000 | +251649360 | +4.9195 | +4.7431% | +138.2316 | +3.8457% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-09-10 | JG12 | v4_computers | 35000 | 341250 | - | - | - | 0.016 | - | - | 0.799% | ||
2011-12-09 | James Heinrich | Q6600 | 130000 | 2827500 | - | - | - | 0.088 | - | - | 2.015% | ||
2020-01-21 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | - | 0.386 | - | - | 3.583% | |
2021-12-07 | Seth_Tr | Manual testing | 2000000 | 258849360 | - | - | - | 5.057 | - | - | 6.981% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-05 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-03-20 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.230 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.282 | - | - | |
2014-02-16 | lycorn | Manual testing | 264 | 265 | - | - | 0.538 | - | - | |
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.075 | - | - | |
2016-04-05 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.150 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.300 | - | - | |
2020-05-01 | TJAOI | Manual testing | 268 | 269 | - | - | 8.601 | - | - | |
2021-07-31 | takahashi | Manual testing | 269 | 270 | - | - | 17.20 | - | - | |
2021-08-11 | SRBase | Manual testing | 270 | 271 | - | - | 34.40 | - | - | |
2021-09-28 | SRBase | Manual testing | 271 | 272 | - | - | 68.81 | - | - |
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) |
---|---|---|---|---|
1999-04-02 | Stephen Wood | v4_computers | B6F8C207FAE577D4 | 1.516 |
2001-09-30 | JG12 | v4_computers | B6F8C207FAE577D4 | 1.516 |