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 | 281 | 1,221.2798 | 64.1975 % | 2915000 | 2915000 | 80.5039 | 1.8583 % | 1,301.7838 | 64.8629 % |
Target | 281 | 1,221.2798 | 64.1975 % | 2400000 | 500000000 | 814.9986 | 4.3953 % | 2,036.2785 | 65.7711 % |
Difference | - | - | - | +515000 | -497085000 | -734.4947 | -2.5369 % | -734.4947 | -0.9083 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
401000071 | 3296799503401922004126737 | 25 | 81.447 | 4110721844986808 23 | 2019-11-08 | 16001 | 198937 | 1,221.3 | 0.7172 | 0.8993 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-11-08 | Kriesel | Manual testing | 2915000 | 2915000 | 1 | 25 | 81.447 | 84.18 | 1.858% |
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 |
2011-01-15 | Rob_Dee | twopc | 265 | 266 | 0.019 | |||
2013-10-30 | The Mawn | Manual testing | 266 | 268 | 0.112 | |||
2017-08-09 | sasaki | Manual testing | 268 | 269 | 0.149 | |||
2018-02-18 | mikr | Manual testing | 269 | 270 | 0.298 | |||
2018-02-18 | mikr | Manual testing | 270 | 271 | 0.596 | |||
2019-05-05 | mikr | Manual testing | 271 | 272 | 1.193 | |||
2019-05-05 | mikr | Manual testing | 272 | 273 | 2.385 | |||
2019-05-05 | mikr | Manual testing | 273 | 274 | 4.771 | |||
2019-05-05 | mikr | Manual testing | 274 | 275 | 9.54 | |||
2019-05-05 | mikr | Manual testing | 275 | 276 | 19.08 | |||
2019-05-05 | mikr | Manual testing | 276 | 277 | 38.17 | |||
2019-10-28 | Kriesel | Manual testing | 277 | 278 | 76.33 | |||
2019-10-28 | Kriesel | Manual testing | 278 | 279 | 152.7 | |||
2019-10-28 | Kriesel | Manual testing | 279 | 280 | 305.3 | |||
2019-10-28 | Kriesel | Manual testing | 280 | 281 | 610.6 |