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 | 272 | 20.0092 | 63.8889 % | - | - | - | - | 20.0092 | 63.8889 % |
Target | 272 | 20.0092 | 63.8889 % | 340000 | 55000000 | 8.3527 | 4.1629 % | 28.3619 | 65.3922 % |
Difference | - | - | - | -340000 | -55000000 | -8.3527 | -4.1629 % | -8.3527 | -1.5033 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
47794609 | 19209548252645276446561 | 23 | 74.024 | 200959361887920 24 | 2011-12-18 | 10559 | 315937 | 107.08 | 0.0685 | 0.0809 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-12-18 | DRH | Manual testing | 23 | 74.024 | 2.014 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2008-03-29 | ANONYMOUS | v4_computers | 21 | 269 | 1.251 | |||
2011-10-25 | Dubslow | Manual testing | 269 | 270 | 2.502 | |||
2011-12-10 | delta_t | Manual testing | 270 | 271 | 5.003 | |||
2011-12-13 | Greg | Manual testing | 271 | 272 | 10.01 |