Last-known PrimeNet details: Exponent is not assigned to anyone 0 primality tests remaining
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Trial Factoring | P-1 Factoring | Combined | |||||||
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Limit | GHz-days | Probability | B1 | B2 | GHz-days | Probability | GHz-days | Probability | |
Actual | 271 | 1.4383 | 59.1549 % | - | - | - | - | 1.4383 | 59.1549 % |
Target | 281 | 1,473.3881 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0319 % | 1,982.1860 | 65.6411 % |
Difference | -10 | -1,471.9498 | -5.0426 % | -1900000 | -400000000 | -508.7979 | -4.0319 % | -1,980.7477 | -6.4861 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332385803 | 664771607 | 9 | 29.308 | 1 1 | - | 1 | 1 | 2.152e-13 | 2.157e-5 | 4.390e-5 |
332385803 | 1819479885623 | 13 | 40.727 | 2737 7 | 2011-06-23 | 17 | 23 | 4.407e-10 | 0.0004 | 0.0007 |
332385803 | 17128079746368161 | 17 | 53.927 | 25765360 24 | 2011-06-23 | 16 | 322067 | 3.610e-6 | 0.3788 | 0.7069 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-06-23 | Grant McCracken | Manual testing | 29 | 94.654 | 20.01 | 0.000% |
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 |
2024-03-04 | Jarod McClintock | Manual testing | 267 | 269 | ||||
2024-02-08 | Grant McCracken | Manual testing | 269 | 270 | ||||
2024-03-08 | Grant McCracken | Manual testing | 270 | 271 | 29.308 40.727 | 9 13 |