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 | 277 | 92.1237 | 62.3377 % | - | - | - | - | 92.1237 | 62.3377 % |
Target | 281 | 1,473.9872 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0317 % | 1,982.7851 | 65.6410 % |
Difference | -4 | -1,381.8635 | -1.8599 % | -1900000 | -400000000 | -508.7979 | -4.0317 % | -1,890.6614 | -3.3033 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332250707 | 201589844387675543092903 | 24 | 77.416 | 303370075880193 3 | 2013-11-14 | 29 | 498144623777 | 92.124 | 585,382 | 1,093,331 |
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 |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2009-02-28 | Team_Inspector | thumbelina | 268 | 269 | 0.180 | |||
2009-09-15 | Architects Cubed | a3_bu2 | 269 | 270 | 0.360 | |||
2010-11-14 | Team_Inspector | spudboy2 | 270 | 271 | 0.720 | |||
2011-04-28 | Christian Geschwentner | Manual testing | 271 | 272 | 1.439 | |||
2011-05-21 | SETIKAH | primetest | 272 | 273 | 2.879 | |||
2011-06-02 | SETIKAH | primetest | 273 | 274 | 5.758 | |||
2011-07-15 | SETIKAH | primetest | 274 | 275 | 11.52 | |||
2013-10-23 | Bill Staffen | Manual testing | 275 | 276 | 23.03 | |||
2013-10-27 | Bill Staffen | Manual testing | 276 | 277 | 46.06 | |||
2013-11-14 | Bill Staffen | Manual testing | 277 | 278* | 77.416 | 24 | 20.01 |