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 | 267 | 1.7711 | 64.1791 % | 500000 | 500000 | 0.3964 | 2.7584 % | 2.1676 | 65.1672 % |
Target | 269 | 7.1162 | 65.2174 % | 120000 | 16000000 | 0.7811 | 3.2891 % | 7.8973 | 66.3614 % |
Difference | -2 | -5.3451 | -1.0383 % | +380000 | -15500000 | -0.3847 | -0.5307 % | -5.7298 | -1.1943 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
16776731 | 33553463 | 8 | 25.000 | 1 1 | - | 1 | 1 | 1.333e-13 | 7.929e-7 | 1.614e-6 |
16776731 | 27111197297 | 11 | 34.658 | 808 23 | 2008-09-08 | 8 | 101 | 1.603e-10 | 1.036e-5 | 1.291e-5 |
16776731 | 282005037291377 | 15 | 48.003 | 8404648 23 | 2014-03-25 | 8 | 150083 | 2.655e-6 | 0.0065 | 0.0121 |
16776731 | 11345859198716382103 | 20 | 63.299 | 338142728721 3 | 2017-01-23 | 109 | 3143087 | 0.1914 | 0.1359 | 0.2536 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2024-02-09 | nordi | sweet16_30.19b6 | 500000 | 500000 | skipped known factor: 33553463 skipped known factor: 27111197297 skipped known factor: 282005037291377 | - | - | 0.413 | 2.198% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2008-09-08 | Will Edgington | Manual testing | ? | ? | 34.658 | 11 | ||
2014-03-25 | TJAOI | Manual testing | ? | ? | 48.003 | 15 | ||
2017-01-23 | TJAOI | Manual testing | 263 | 264* | 63.299 | 20 | 0.035 |