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 | 136.8212 | 68.0556% | 2000000 | 241618650 | 4.7601 | 6.9167% | 141.5813 | 70.2650% |
Target | 267 | 4.2511 | 65.6716% | 45000 | 7200000 | 0.1375 | 2.2400% | 4.3886 | 66.4406% |
Difference | +5 | +132.5701 | +2.3839% | +1955000 | +234418650 | +4.6226 | +4.6767% | +137.1927 | +3.8244% |
GHz-Days | worth | Factor probability | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | b1 | b2 | e | stage | factor | digits | bits* | spent | saved | ||
2001-09-22 | ANONYMOUS | v4_computers | 25000 | 87500 | - | - | - | 0.009 | - | - | 0.432% | ||
2011-09-08 | Carsten Kossendey | mother | 445000 | 13572500 | - | - | - | 0.367 | - | - | 3.529% | ||
2021-11-07 | Seth_Tr | Manual testing | 2000000 | 58000000 | 12 | - | - | - | 1.597 | - | - | 5.524% | |
2021-12-06 | Seth_Tr | Manual testing | 2000000 | 241618650 | - | - | - | 4.760 | - | - | 6.917% |
Bits | Factor | GHz-Days | worth | |||||||
---|---|---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | spent | saved | |
1998-07-05 | Mark D | v4_computers | 21 | 261 | - | - | 0.044 | - | - | |
1998-07-11 | ANONYMOUS | v4_computers | 21 | 262 | - | - | 0.088 | - | - | |
2005-09-03 | ANONYMOUS | v4_computers | 21 | 263 | - | - | 0.228 | - | - | |
2014-02-09 | Nesowa | Manual testing | 263 | 264 | - | - | 0.281 | - | - | |
2014-02-14 | lycorn | Manual testing | 264 | 265 | - | - | 0.535 | - | - | |
2015-07-03 | VictordeHollander | Manual testing | 265 | 266 | - | - | 1.069 | - | - | |
2016-04-28 | Gordon Spence | Manual testing | 266 | 267 | - | - | 2.138 | - | - | |
2018-02-25 | -Anonymous- | Manual testing | 267 | 268 | - | - | 4.276 | - | - | |
2020-04-10 | TJAOI | Manual testing | 268 | 269 | - | - | 8.553 | - | - | |
2021-08-13 | takahashi | Manual testing | 269 | 270 | - | - | 17.11 | - | - | |
2021-09-06 | SRBase | Manual testing | 270 | 271 | - | - | 34.21 | - | - | |
2021-09-25 | SRBase | Manual testing | 271 | 272 | - | - | 68.42 | - | - |
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) |
---|---|---|---|---|
1999-03-26 | Sturle Sunde | v4_computers | C6CE2875AF54D5__ | 1.524 |
1999-06-26 | ANONYMOUS | v4_computers | 8E2BC0AA1E4A2F31 | 1.524 |
2001-11-24 | ANONYMOUS | v4_computers | 8E2BC0AA1E4A2F31 | 1.524 |