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 | 13.9482 | 62.5000 % | 730000 | 730000 | 2.8300 | 2.2354 % | 16.7782 | 63.3383 % |
Target | 274 | 55.8004 | 63.5135 % | 450000 | 75000000 | 17.4906 | 3.9397 % | 73.2911 | 64.9510 % |
Difference | -2 | -41.8523 | -1.0135 % | +280000 | -74270000 | -14.6606 | -1.7044 % | -56.5129 | -1.6127 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
68563379 | 1474095665385384235185587303 | 28 | 90.252 | 10749876150250589569 72 | 2014-10-05 | 318781 | 411409 | 6,023,143 | 1.2554 | 2.5151 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2014-10-05 | Craig Meyers | Manual testing | 730000 | 730000 | 6 | 1 | 28 | 90.252 | 2.859 | 1.785% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2004-03-01 | mdrg | v4_computers | 21 | 260 | 0.001 | |||
2004-06-12 | mdrg | v4_computers | 21 | 261 | 0.002 | |||
2009-01-06 | 1997rj7 | Manual testing | 21 | 264 | 0.029 | |||
2010-01-19 | unconnected | saudi-E5405 | 264 | 265 | 0.054 | |||
2010-04-12 | Carlos "casep" Sepulveda | firewall | 265 | 266 | 0.109 | |||
2010-04-14 | unconnected | can-02 | 266 | 267 | 0.218 | |||
2010-04-17 | Penguin66 | coldcomputing | 267 | 268 | 0.436 | |||
2010-06-19 | tmorrow | teapot | 268 | 269 | 0.872 | |||
2013-05-01 | SMoffat | Manual testing | 269 | 270 | 1.744 | |||
2013-06-27 | SMoffat | Manual testing | 270 | 271 | 3.488 | |||
2014-08-02 | kracker | Manual testing | 271 | 272 | 6.975 |