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 | 267 | 0.1060 | 56.7164 % | - | - | - | - | 0.1060 | 56.7164 % |
Target | 280 | 873.9167 | 63.7500 % | 1700000 | 325000000 | 334.5125 | 4.1138 % | 1,208.4293 | 65.2413 % |
Difference | -13 | -873.8107 | -7.0336 % | -1700000 | -325000000 | -334.5125 | -4.1138 % | -1,208.3232 | -8.5248 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
280194379 | 24815458476813941903 | 20 | 64.428 | 44282577269 7 | 2011-09-13 | 1669 | 5171 | 0.0185 | 0.0322 | 0.0588 |
280194379 | 200801726314670381569 | 21 | 67.444 | 358325757696 28 | 2022-08-05 | 3371 | 138407 | 0.1928 | 0.1858 | 0.2439 |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2011-09-13 | OS1 | L7 | ? | ? | 64.428 | 20 | 0.003 | |
2010-04-05 | carlos56 | xp10 | 262 | 263 | 0.004 | |||
2010-05-19 | Architects Cubed | m1_77 | 263 | 264 | 0.007 | |||
2022-08-05 | TJAOI | Manual testing | 267 | 268* | 67.444 | 21 | 0.047 |