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 | 279 | 763.8761 | 64.5570 % | 5000000 | 5000000 | 47.5781 | 2.4476 % | 811.4542 | 65.4245 % |
Target | 278 | 381.9375 | 64.1026 % | 1000000 | 180000000 | 102.3159 | 3.8992 % | 484.2534 | 65.5023 % |
Difference | +1 | +381.9386 | +0.4544 % | +4000000 | -175000000 | -54.7378 | -1.4516 % | +327.2008 | -0.0778 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
160278871 | 5110820714566001514892433 | 25 | 82.080 | 15943526063912696 23 | 2020-11-22 | 180949 | 1198849 | 9,597.7 | 2.2496 | 3.5042 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-11-22 | Roland Clarkson | Manual testing | 5000000 | 5000000 | 1 | 25 | 82.080 | 49.34 | 2.696% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-06-29 | Dalos Lee | dalosdesk | 263 | 264 | 0.012 | |||
2011-02-02 | dsl | s2 | 264 | 265 | 0.023 | |||
2013-02-22 | Grant McCracken | Lauren-Laptop | 265 | 266 | 0.047 | |||
2015-05-02 | guru | s5 | 266 | 267 | 0.093 | |||
2016-03-02 | XZT | Manual testing | 267 | 268 | 0.186 | |||
2017-03-21 | nikosz | 268 | 269 | 0.373 | ||||
2017-12-07 | workerthread | Manual testing | 269 | 270 | 0.746 | |||
2017-12-16 | workerthread | Manual testing | 270 | 271 | 1.492 | |||
2017-12-21 | workerthread | Manual testing | 271 | 272 | 2.984 | |||
2017-12-29 | workerthread | Manual testing | 272 | 273 | 5.968 | |||
2020-11-21 | Roland Clarkson | Manual testing | 272 | 273 | 5.968 | |||
2020-11-21 | Roland Clarkson | Manual testing | 273 | 274 | 11.94 | |||
2020-11-21 | Roland Clarkson | Manual testing | 274 | 275 | 23.87 | |||
2020-11-21 | Roland Clarkson | Manual testing | 275 | 276 | 47.74 | |||
2020-11-21 | Roland Clarkson | Manual testing | 276 | 277 | 95.48 | |||
2020-11-21 | Roland Clarkson | Manual testing | 277 | 278 | 191.0 | |||
2020-11-21 | Roland Clarkson | Manual testing | 278 | 279 | 381.9 |