Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
|
Trial Factoring | P-1 Factoring | Combined | |||||||
---|---|---|---|---|---|---|---|---|---|
Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 272 | 136.9961 | 68.0556% | 3000000 | 75000000 | 2.1888 | 5.9870% | 139.1849 | 69.9681% |
Target | 267 | 4.2566 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2395% | 4.3940 | 66.4404% |
Difference | +5 | +132.7395 | +2.3839% | +2955000 | +67800000 | +2.0514 | +3.7475% | +134.7909 | +3.5276% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-09-22 | ANONYMOUS | v4_computers | 30000 | 157500 | - | - | - | 0.012 | - | - | 0.581% | ||
2011-06-20 | Carsten Kossendey | leela | 440000 | 13530000 | - | - | - | 0.365 | - | - | 3.520% | ||
2021-11-18 | Seth_Tr | Manual testing | 3000000 | 75000000 | 12 | - | - | - | 2.189 | - | - | 5.987% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-09-27 | Mark D | v4_computers | 21 | 261 | - | - | 0.044 | - | - | |
1998-10-18 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-08-16 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.229 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.281 | - | - | |
2014-02-14 | lycorn | Manual testing | 264 | 265 | - | - | 0.535 | - | - | |
2015-07-03 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.070 | - | - | |
2016-04-26 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.141 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.282 | - | - | |
2020-04-10 | TJAOI | Manual testing | 268 | 269 | - | - | 8.564 | - | - | |
2021-08-11 | takahashi | Manual testing | 269 | 270 | - | - | 17.13 | - | - | |
2021-09-06 | SRBase | Manual testing | 270 | 271 | - | - | 34.26 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 68.51 | - | - |
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 | SRS Technology | v4_computers | 59EB73381CDDDE__ | 1.522 |
1999-08-07 | Stephen Wood | v4_computers | 86C9633628CBD8C6 | 1.522 |
2001-10-25 | ANONYMOUS | v4_computers | 86C9633628CBD8C6 | 1.522 |