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 | 273 | 12.0297 | 61.6438 % | 100000 | 1000000 | 1.4182 | 2.1170 % | 13.4479 | 62.4558 % |
Target | 278 | 384.9860 | 64.1026 % | 1000000 | 180000000 | 102.3159 | 3.8956 % | 487.3019 | 65.5010 % |
Difference | -5 | -372.9563 | -2.4587 % | -900000 | -179000000 | -100.8978 | -1.7786 % | -473.8540 | -3.0452 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
159009701 | 48690337983127013138743 | 23 | 75.366 | 153104929060671 34 | 2019-10-25 | 163 | 277163 | 48.122 | 0.1452 | 0.2684 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-10-25 | MadPoo | Manual testing | 100000 | 1000000 | 2 | 23 | 75.366 | 1.418 | 1.137% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-06-28 | Grant McCracken | Work-3 | 263 | 264 | 0.012 | |||
2011-01-31 | runesk | ts01 | 264 | 265 | 0.023 | |||
2013-02-16 | Oscar G | Urkua | 265 | 266 | 0.047 | |||
2015-04-29 | tsc | pfree2 | 266 | 267 | 0.094 | |||
2016-05-16 | tsc | ap | 267 | 268 | 0.188 | |||
2017-03-16 | Doug Rhea | RELAYMAIL | 268 | 269 | 0.376 | |||
2017-11-11 | Andrew B | Manual testing | 269 | 270 | 0.752 | |||
2017-11-20 | workerthread | Manual testing | 270 | 271 | 1.504 | |||
2017-11-26 | workerthread | Manual testing | 271 | 272 | 3.008 | |||
2018-03-21 | BigHeadScientist | Manual testing | 272 | 273 | 6.015 |