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 | 276 | 46.0322 | 61.8421 % | 3180000 | 94605000 | 176.0244 | 6.6742 % | 222.0566 | 64.3888 % |
Target | 281 | 1,473.0476 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0320 % | 1,981.8454 | 65.6411 % |
Difference | -5 | -1,427.0153 | -2.3554 % | +1280000 | -305395000 | -332.7735 | +2.6422% | -1,759.7888 | -1.2523 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332462651 | 97351266467540075617854193 | 26 | 86.331 | 146409327746622696 23 | 2016-03-25 | 580927 | 4792847 | 47,138 | 17.479 | 25.500 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2016-03-25 | Michel Yamagishi | HomePC | 3180000 | 94605000 | 2 | 26 | 86.331 | 176.0 | 4.394% |
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 |
2011-07-23 | Grant McCracken | work-i5 | 267 | 268 | 0.090 | |||
2011-07-23 | Grant McCracken | work-i5 | 268 | 269 | 0.180 | |||
2012-06-30 | LaurV | Manual testing | 269 | 270 | 0.360 | |||
2012-12-30 | kracker | Manual testing | 270 | 271 | 0.719 | |||
2013-03-02 | LaurV | Manual testing | 271 | 272 | 1.439 | |||
2013-03-02 | LaurV | Manual testing | 272 | 273 | 2.877 | |||
2015-05-18 | srow7 | Manual testing | 273 | 274 | 5.754 | |||
2015-05-21 | srow7 | Manual testing | 274 | 275 | 11.51 | |||
2015-12-06 | srow7 | Manual testing | 275 | 276 | 23.02 |