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 | 278 | 131.9321 | 62.8205 % | 4390000 | 131700000 | 363.2446 | 6.3498 % | 495.1767 | 65.1813 % |
Target | 282 | 2,110.9197 | 64.6341 % | 2800000 | 600000000 | 1,133.3026 | 4.2986 % | 3,244.2223 | 66.1544 % |
Difference | -4 | -1,978.9875 | -1.8136 % | +1590000 | -468300000 | -770.0580 | +2.0512% | -2,749.0456 | -0.9731 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
464000021 | 56208073342032516397974073 | 26 | 85.539 | 60569041808332716 22 | 2020-05-21 | 3229 | 63576391 | 16,887 | 111.19 | 207.48 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-05-21 | Kriesel | Manual testing | 4390000 | 131700000 | 2 | 26 | 85.539 | 414.2 | 4.574% |
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 | 82 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2009-07-04 | rudimeier | dickie | 268 | 269 | 0.129 | |||
2009-07-20 | rudimeier | clyde | 269 | 270 | 0.258 | |||
2009-09-01 | rudimeier | dickie | 270 | 271 | 0.515 | |||
2009-10-13 | rudimeier | homer | 271 | 272 | 1.031 | |||
2010-03-11 | rudimeier | glaukos | 272 | 273 | 2.061 | |||
2010-10-11 | rudimeier | akne | 273 | 274 | 4.123 | |||
2013-06-02 | rudimeier | urvasi | 274 | 275 | 8.246 | |||
2013-06-05 | rudimeier | urvasi | 275 | 276 | 16.49 | |||
2013-06-16 | rudimeier | urvasi | 276 | 277 | 32.98 | |||
2013-06-29 | rudimeier | urvasi | 277 | 278 | 65.97 |