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 | 268 | 1.1078 | 61.7647 % | - | - | - | - | 1.1078 | 61.7647 % |
Target | 273 | 35.5511 | 64.3836 % | 360000 | 60000000 | 10.3399 | 3.9191 % | 45.8910 | 65.7794 % |
Difference | -5 | -34.4433 | -2.6189 % | -360000 | -60000000 | -10.3399 | -3.9191 % | -44.7832 | -4.0147 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
53805551 | 2425546281570556905263 | 22 | 71.039 | 22539926053081 463 | 2011-03-19 | 5021 | 9695747 | 17.429 | 1.5269 | 2.8264 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-03-19 | Matt Perry | rpbmw15099 | 22 | 71.039 | 5.072 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1999-12-08 | ANONYMOUS | v4_computers | 21 | 253 | 2.23000e-5 | |||
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | 4.46000e-5 | |||
2000-05-24 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-08-24 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-08-03 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2004-06-04 | 1997rj7 | v4_computers | 21 | 260 | 0.001 | |||
2007-09-28 | 1997rj7 | v4_computers | 21 | 263 | 0.018 | |||
2008-07-21 | ANONYMOUS | Manual testing | 21 | 264 | 0.035 | |||
2009-02-27 | PowerTree | School | 264 | 266 | 0.208 | |||
2009-03-02 | gangho | yingyu | 266 | 267 | 0.278 | |||
2009-05-05 | ANONYMOUS | 267 | 268 | 0.556 |