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 | 31.3650 | 64.3836 % | - | - | - | - | 31.3650 | 64.3836 % |
Target | 274 | 62.7329 | 64.8649 % | 400000 | 65000000 | 13.3507 | 3.7140 % | 76.0836 | 66.1698 % |
Difference | -1 | -31.3679 | -0.4813 % | -400000 | -65000000 | -13.3507 | -3.7140 % | -44.7186 | -1.7862 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
60986573 | 22400000155904241749647 | 23 | 74.246 | 183646982065251 3 | 2013-02-14 | 112111 | 247183 | 91.127 | 0.4069 | 0.7772 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2013-02-14 | kdgehman | Manual testing | 23 | 74.246 | 2.932 | 0.000% |
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 |
2003-06-01 | Gordon Spence | v4_computers | 21 | 259 | 0.001 | |||
2003-09-29 | Gordon Spence | v4_computers | 21 | 260 | 0.001 | |||
2022-03-29 | LordJulius | Manual testing | 260 | 263 | ||||
2009-04-03 | arnaud | SRV-220 | 263 | 264 | 0.032 | |||
2009-07-06 | Sturle Sunde | gaudi.ifi | 264 | 265 | 0.061 | |||
2009-07-11 | BranMuffin | Picard | 265 | 266 | 0.123 | |||
2009-07-12 | SDC | octopusuk1 | 266 | 267 | 0.245 | |||
2009-07-17 | Yankton | Barada | 267 | 268 | 0.490 | |||
2009-07-19 | scotty24 | 1902 | 268 | 269 | 0.980 | |||
2011-10-28 | ANONYMOUS | Manual testing | 269 | 270 | 1.960 | |||
2011-10-28 | Tom Duell | Manual testing | 269 | 270 | 1.960 | |||
2013-01-01 | Oscar Östlin | Manual testing | 270 | 271 | 3.921 | |||
2013-01-10 | Jerry Hallett | Manual testing | 271 | 273 | 23.53 |