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 | 138.1640 | 68.0556 % | 3500000 | 9616446840 | 166.7030 | 11.2945 % | 304.8670 | 71.6635 % |
Target | 267 | 4.2928 | 65.6716 % | 45000 | 4500000 | 0.0910 | 2.2364 % | 4.3838 | 66.4394 % |
Difference | +5 | +133.8712 | +2.3839 % | +3455000 | +9611946840 | +166.6120 | +9.0581% | +300.4832 | +5.2242 % |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2001-12-01 | ANONYMOUS | v4_computers | 35000 | 341250 | - | - | 0.016 | 1.619% | |||
2011-11-23 | James Heinrich | i7-920 | 130000 | 2827500 | 6 | - | - | 0.088 | 3.576% | ||
2020-01-13 | takahashi | vaio | 600000 | 12000000 | 12 | - | - | 0.386 | 5.804% | ||
2021-06-02 | Dylan Delgado | Manual testing | 720000 | 21600000 | 12 | - | - | 0.546 | 6.574% | ||
2023-07-18 | Tha | Z-170 | 3500000 | 9616446840 | - | - | 199.6 | 15.793% |
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 |
1998-10-11 | ANONYMOUS | v4_computers | 21 | 262 | 0.044 | |||
2005-02-12 | David Campeau | v4_computers | 21 | 263 | 0.142 | |||
2014-02-09 | Nesowa | Manual testing | 263 | 264 | 0.284 | |||
2014-02-17 | lycorn | Manual testing | 264 | 265 | 0.540 | |||
2015-06-26 | VictordeHollander | Manual testing | 265 | 266 | 1.080 | |||
2016-04-02 | Gordon Spence | Manual testing | 266 | 267 | 2.159 | |||
2018-02-27 | ANONYMOUS | Manual testing | 267 | 268 | 4.318 | |||
2020-01-03 | mnd9 | Manual testing | 268 | 269 | 8.637 | |||
2021-07-18 | takahashi | Manual testing | 269 | 270 | 17.27 | |||
2021-08-12 | SRBase | Manual testing | 270 | 271 | 34.55 | |||
2021-09-28 | SRBase | Manual testing | 271 | 272 | 69.09 |
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) |
---|---|---|---|---|
1999-03-15 | ANONYMOUS | v4_computers | 06A38201ED3555B3 | 1.509 |
2002-02-03 | ANONYMOUS | v4_computers | 06A38201ED3555B3 | 1.509 |
2015-05-03 | MadPoo | Manual testing | 06A38201ED3555B3 | 1.509 |