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 | 138.4585 | 68.0556 % | 3500000 | 9616446840 | 166.7030 | 11.2925 % | 305.1615 | 71.6629 % |
Target | 267 | 4.3020 | 65.6716 % | 45000 | 4500000 | 0.0910 | 2.2356 % | 4.3930 | 66.4391 % |
Difference | +5 | +134.1565 | +2.3839 % | +3455000 | +9611946840 | +166.6120 | +9.0569% | +300.7685 | +5.2238 % |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2001-08-24 | ANONYMOUS | v4_computers | 25000 | 87500 | - | - | 0.009 | 0.931% | |||
2009-06-27 | Roman Maznichenko | Manual testing | 100000 | 10000000 | 12 | - | - | 0.202 | 4.378% | ||
2019-05-19 | takahashi | vaio | 1500000 | 30000000 | 12 | - | - | 0.965 | 7.405% | ||
2023-06-27 | Tha | Z-170 | 3500000 | 9616446840 | - | - | 199.6 | 15.790% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1998-08-30 | ANONYMOUS | v4_computers | 21 | 262 | 0.044 | |||
2001-12-22 | ANONYMOUS | v4_computers | 21 | 263 | 0.142 | |||
2014-02-09 | Nesowa | Manual testing | 263 | 264 | 0.284 | |||
2014-02-18 | lycorn | Manual testing | 264 | 265 | 0.541 | |||
2015-06-21 | VictordeHollander | Manual testing | 265 | 266 | 1.082 | |||
2016-04-01 | Gordon Spence | Manual testing | 266 | 267 | 2.164 | |||
2018-05-23 | ramgeis | Manual testing | 267 | 268 | 4.328 | |||
2019-12-11 | mnd9 | Manual testing | 268 | 269 | 8.655 | |||
2020-12-21 | takahashi | Manual testing | 269 | 270 | 17.31 | |||
2021-08-11 | SRBase | Manual testing | 270 | 271 | 34.62 | |||
2021-09-26 | SRBase | Manual testing | 271 | 272 | 69.24 |
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 | ANONYMOUS | v4_computers | 6C01EBEAF6A277C1 | 1.506 |
2002-01-02 | ANONYMOUS | v4_computers | 6C01EBEAF6A277C1 | 1.506 |