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 | 1.9159 | 58.9041 % | - | - | - | - | 1.9159 | 58.9041 % |
Target | 285 | 7,848.1937 | 64.7059 % | 5500000 | 1400000000 | 5,603.4695 | 4.4839 % | 13,451.6632 | 66.2884 % |
Difference | -12 | -7,846.2778 | -5.8018 % | -5500000 | -1400000000 | -5,603.4695 | -4.4839 % | -13,449.7473 | -7.3843 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
998412593 | 8673131052037460740703 | 22 | 72.877 | 4343460365407 373 | 2020-06-04 | 54163 | 214993 | 1.1833 | 4.3277 | 7.5811 |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-08-11 | linded | skynet-mersenne | 264 | 265 | 0.004 | |||
2010-11-10 | lindee | quad | 265 | 266 | 0.007 | |||
2010-12-11 | lindee | d1jcqfj1 | 266 | 267 | 0.015 | |||
2011-04-09 | lindee | Manual testing | 267 | 269 | 0.090 | |||
2012-01-06 | lindee | Manual testing | 269 | 271 | 0.359 | |||
2020-06-04 | ViliamF | Manual testing | 271 | 273 | 72.877 | 22 | 1.319 |