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 | 275 | 58.2231 | 64.0000 % | 1225000 | 29400000 | 21.2332 | 4.9453 % | 79.4563 | 65.7803 % |
Target | 277 | 232.8965 | 64.9351 % | 800000 | 150000000 | 68.6900 | 3.9300 % | 301.5865 | 66.3131 % |
Difference | -2 | -174.6734 | -0.9351 % | +425000 | -120600000 | -47.4567 | +1.0154% | -222.1301 | -0.5328 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
131423899 | 692630458789358441478179503 | 27 | 89.162 | 2635100860876751349 32 | 2021-04-08 | 248041 | 2084561 | 953,950 | 2.6780 | 3.8835 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2021-04-08 | yphysics | Manual testing | 1225000 | 29400000 | 6 | 2 | 27 | 89.162 | 21.23 | 4.123% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-06-02 | ANONYMOUS | 263 | 264 | 0.015 | ||||
2010-11-15 | Charles A. Morris | magnetar | 264 | 265 | 0.028 | |||
2012-09-17 | VictordeHollander | Manual testing | 265 | 268 | 0.398 | |||
2012-09-17 | VictordeHollander | Manual testing | 268 | 269 | 0.455 | |||
2013-01-17 | VictordeHollander | Manual testing | 269 | 270 | 0.910 | |||
2016-06-21 | Gordon Bower | Manual testing | 270 | 271 | 1.820 | |||
2016-06-21 | Gordon Bower | Manual testing | 271 | 272 | 3.639 | |||
2016-06-21 | Gordon Bower | Manual testing | 272 | 273 | 7.278 | |||
2016-06-21 | Gordon Bower | Manual testing | 273 | 274 | 14.56 | |||
2016-06-21 | Gordon Bower | Manual testing | 274 | 275 | 29.11 |