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 | 136.7398 | 68.0556 % | 3500000 | 9616446840 | 166.7030 | 11.3045 % | 303.4427 | 71.6667 % |
Target | 267 | 4.2486 | 65.6716 % | 45000 | 4500000 | 0.0910 | 2.2402 % | 4.3396 | 66.4407 % |
Difference | +5 | +132.4912 | +2.3839 % | +3455000 | +9611946840 | +166.6120 | +9.0643% | +299.1032 | +5.2260 % |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2001-11-03 | ANONYMOUS | v4_computers | 35000 | 297500 | - | - | 0.016 | 1.556% | |||
2011-11-30 | James Heinrich | Q6600 | 135000 | 2835000 | 6 | - | - | 0.089 | 3.604% | ||
2020-02-04 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | 0.386 | 5.811% | ||
2023-07-19 | takahashi | vaio | 2500000 | 50176980 | - | - | 1.691 | 8.367% | |||
2023-09-25 | Tha | Manual testing | 3500000 | 9616446840 | - | - | 199.6 | 15.805% |
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 |
1998-09-20 | ANONYMOUS | v4_computers | 21 | 262 | 0.044 | |||
2005-09-22 | David Campeau | v4_computers | 21 | 263 | 0.140 | |||
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 | 1.068 | |||
2016-04-27 | 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 | |||
2021-09-30 | 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) |
---|---|---|---|---|
1999-03-26 | ANONYMOUS | v4_computers | 5CB5742D4E96FE26 | 1.525 |
2001-11-24 | ANONYMOUS | v4_computers | 5CB5742D4E96FE26 | 1.525 |