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 | 280 | 1,527.7841 | 65.0000 % | 5000000 | 5000000 | 47.5781 | 2.2204 % | 1,575.3622 | 65.7771 % |
Target | 278 | 381.9452 | 64.1026 % | 1000000 | 180000000 | 102.3159 | 3.8992 % | 484.2611 | 65.5023 % |
Difference | +2 | +1,145.8389 | +0.8974 % | +4000000 | -175000000 | -54.7378 | -1.6788 % | +1,091.1011 | +0.2749 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
160275631 | 2027092112148265075320470599 | 28 | 90.711 | 6323768933245582029 3 | 2020-10-27 | 1155841 | 1365097 | 1,564,452 | 11.107 | 22.384 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-10-27 | Roland Clarkson | Manual testing | 5000000 | 5000000 | 1 | 28 | 90.711 | 49.34 | 2.696% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-06-29 | Ali | ali-pone | 263 | 264 | 0.012 | |||
2011-02-02 | sasaki3 | HOME2 | 264 | 265 | 0.023 | |||
2013-02-22 | Charles A. Morris | chandra | 265 | 266 | 0.047 | |||
2015-05-02 | guru | s7 | 266 | 267 | 0.093 | |||
2020-10-27 | Roland Clarkson | Manual testing | 21 | 268 | 0.372 | |||
2016-03-02 | XZT | Manual testing | 267 | 268 | 0.186 | |||
2017-03-22 | arnie | work1 | 268 | 269 | 0.373 | |||
2020-10-27 | Roland Clarkson | Manual testing | 268 | 269 | 0.373 | |||
2017-12-02 | arnaud | stm-15-161 | 269 | 270 | 0.746 | |||
2020-10-27 | Roland Clarkson | Manual testing | 269 | 270 | 0.746 | |||
2017-12-02 | jibo | Manual testing | 270 | 271 | 1.492 | |||
2017-12-02 | jibo | Manual testing | 271 | 272 | 2.984 | |||
2017-12-03 | Earle Lowe | Manual testing | 272 | 273 | 5.968 | |||
2020-10-27 | Roland Clarkson | Manual testing | 272 | 273 | 5.968 | |||
2020-10-27 | Roland Clarkson | Manual testing | 273 | 274 | 11.94 | |||
2020-10-27 | Roland Clarkson | Manual testing | 274 | 275 | 23.87 | |||
2020-10-27 | Roland Clarkson | Manual testing | 275 | 276 | 47.74 | |||
2020-10-27 | Roland Clarkson | Manual testing | 276 | 277 | 95.49 | |||
2020-10-27 | Roland Clarkson | Manual testing | 277 | 278 | 191.0 | |||
2020-10-27 | Roland Clarkson | Manual testing | 278 | 279 | 381.9 | |||
2020-10-27 | Roland Clarkson | Manual testing | 279 | 280 | 763.9 |