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 | 180.0077 | 64.4737 % | 680000 | 680000 | 3.1757 | 1.4200 % | 183.1834 | 64.9781 % |
Target | 275 | 90.0028 | 64.0000 % | 550000 | 95000000 | 26.6010 | 3.9442 % | 116.6038 | 65.4199 % |
Difference | +1 | +90.0049 | +0.4737 % | +130000 | -94320000 | -23.4253 | -2.5243 % | +66.5796 | -0.4418 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
85018553 | 82183552563897871982911 | 23 | 76.121 | 483327166035735 32 | 2018-05-02 | 56569 | 553549 | 306.83 | 0.3906 | 0.5377 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-05-02 | Architects Cubed | a3_sc | 680000 | 680000 | 1 | 23 | 76.121 | 3.077 | 1.595% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-11-24 | Architects Cubed | m1_67 | 264 | 265 | 0.044 | |||
2012-10-06 | kracker | Manual testing | 265 | 266 | 0.088 | |||
2013-01-19 | E.Lechner | 266 | 267 | 0.176 | ||||
2013-06-15 | SMoffat | Manual testing | 267 | 268 | 0.352 | |||
2013-06-16 | SMoffat | Manual testing | 268 | 269 | 0.703 | |||
2013-06-19 | SMoffat | Manual testing | 269 | 270 | 1.406 | |||
2013-07-22 | SMoffat | Manual testing | 270 | 271 | 2.813 | |||
2017-03-04 | ANONYMOUS | Manual testing | 271 | 274 | 39.38 | |||
2017-07-21 | The Mawn | Manual testing | 274 | 275 | 45.00 | |||
2017-07-22 | Mark Rose | Manual testing | 275 | 276 | 90.00 |