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 | 136.7428 | 68.0556% | 2000000 | 258626550 | 5.0531 | 6.9845% | 141.7959 | 70.2867% |
Target | 267 | 4.2487 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2402% | 4.3862 | 66.4407% |
Difference | +5 | +132.4941 | +2.3839% | +1955000 | +251426550 | +4.9156 | +4.7443% | +137.4097 | +3.8461% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2000-06-11 | ANONYMOUS | v4_computers | 90000 | 90000 | - | - | - | 0.028 | - | - | 0.524% | ||
2011-09-09 | Carsten Kossendey | mother | 445000 | 13572500 | - | - | - | 0.367 | - | - | 3.529% | ||
2021-11-09 | Seth_Tr | Manual testing | 3000000 | 75000000 | 12 | - | - | - | 2.189 | - | - | 5.988% | |
2021-12-06 | Seth_Tr | Manual testing | 2000000 | 258626550 | - | - | - | 5.053 | - | - | 6.985% |
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 | - | - | |
1998-08-02 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
1999-12-01 | Mark Blanke | v4_computers | 21 | 263 | - | - | 0.228 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.281 | - | - | |
2014-02-14 | lycorn | Manual testing | 264 | 265 | - | - | 0.534 | - | - | |
2015-07-03 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.069 | - | - | |
2016-04-28 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.137 | - | - | |
2018-02-27 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.274 | - | - | |
2020-04-03 | TJAOI | Manual testing | 268 | 269 | - | - | 8.548 | - | - | |
2020-07-26 | takahashi | Manual testing | 269 | 270 | - | - | 17.10 | - | - | |
2020-09-16 | takahashi | Manual testing | 270 | 271 | - | - | 34.19 | - | - | |
2021-09-28 | SRBase | Manual testing | 271 | 272 | - | - | 68.38 | - | - |
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) |
---|---|---|---|---|
2000-09-23 | ANONYMOUS | v4_computers | B4136ACA8FE9130E | 1.525 |
2002-05-11 | ANONYMOUS | v4_computers | B4136ACA8FE9130E | 1.525 |