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 | 281 | 1,202.2030 | 64.1975 % | 4800000 | 1002323910 | 1,633.4940 | 6.7000 % | 2,835.6969 | 66.5963 % |
Target | 281 | 1,202.2030 | 64.1975 % | 2400000 | 500000000 | 814.9986 | 4.4028 % | 2,017.2016 | 65.7739 % |
Difference | - | - | - | +2400000 | +502323910 | +818.4953 | +2.2971% | +818.4953 | +0.8224 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
407363239 | 2460083406159745463265647 | 25 | 81.025 | 3019520627583857 571 | 2019-08-26 | 508103 | 10407589 | 1,202.2 | 28.928 | 29.248 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-08-26 | Kriesel | emu | 3220000 | 76475000 | 6 | 2 | 25 | 81.025 | 199.2 | 4.330% | |
2024-01-30 | Kriesel | mayer | 4800000 | 1002323910 | skipped known factor: 2460083406159745463265647 | - | - | 1,634 | 6.700% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2014-06-11 | Carsten Kossendey | Manual testing | 265 | 268 | 0.128 | |||
2016-05-14 | ATH | Manual testing | 268 | 270 | 0.440 | |||
2016-05-14 | ATH | Manual testing | 270 | 271 | 0.587 | |||
2016-05-14 | ATH | Manual testing | 271 | 272 | 1.174 | |||
2016-05-14 | ATH | Manual testing | 272 | 273 | 2.348 | |||
2016-05-14 | ATH | Manual testing | 273 | 274 | 4.696 | |||
2016-05-14 | ATH | Manual testing | 274 | 275 | 9.392 | |||
2016-05-14 | ATH | Manual testing | 275 | 276 | 18.78 | |||
2016-05-14 | ATH | Manual testing | 276 | 277 | 37.57 | |||
2019-08-11 | Kriesel | Manual testing | 277 | 278 | 75.14 | |||
2019-08-12 | Kriesel | Manual testing | 278 | 279 | 150.3 | |||
2019-08-13 | Kriesel | Manual testing | 279 | 280 | 300.6 | |||
2019-08-15 | Kriesel | Manual testing | 280 | 281 | 601.1 |