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 | 72.8738 | 63.1579 % | 1000000 | 30000000 | 32.8636 | 4.6810 % | 105.7375 | 64.8825 % |
Target | 279 | 582.9964 | 64.5570 % | 1300000 | 250000000 | 189.1553 | 4.0255 % | 772.1517 | 65.9837 % |
Difference | -3 | -510.1226 | -1.3991 % | -300000 | -220000000 | -156.2916 | +0.6555% | -666.4143 | -1.1013 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
210006757 | 1597128735681229505764033 | 25 | 80.402 | 3802565113848288 25 | 2020-12-18 | 651481 | 6755557 | 1,753.5 | 12.535 | 16.889 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-12-18 | Albrecht Heeffer | Manual testing | 1000000 | 30000000 | 2 | 25 | 80.402 | 32.11 | 3.543% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2011-05-17 | Charles A. Morris | chandra | 264 | 265 | 0.018 | |||
2013-08-11 | Mucol | 265 | 266 | 0.036 | ||||
2015-09-27 | rob147147 | Manual testing | 266 | 267 | 0.071 | |||
2016-07-26 | XZT | Manual testing | 267 | 268 | 0.142 | |||
2016-11-22 | Alex_soldier | Manual testing | 268 | 269 | 0.285 | |||
2019-02-06 | Niels_Mache_Nextcloud | Manual testing | 269 | 270 | 0.569 | |||
2019-12-18 | Jan Kuipers | boskoop001 | 270 | 271 | 1.139 | |||
2020-06-11 | SRBase | Manual testing | 271 | 272 | 2.277 | |||
2020-09-23 | jwnutter | Manual testing | 272 | 273 | 4.555 | |||
2020-09-23 | jwnutter | Manual testing | 273 | 274 | 9.109 | |||
2020-09-23 | jwnutter | Manual testing | 274 | 275 | 18.22 | |||
2020-09-23 | jwnutter | Manual testing | 275 | 276 | 36.44 |