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 | 281 | 1,473.9076 | 64.1975 % | - | - | - | - | 1,473.9076 | 64.1975 % |
Target | 281 | 1,473.9076 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0318 % | 1,982.7055 | 65.6410 % |
Difference | - | - | - | -1900000 | -400000000 | -508.7979 | -4.0318 % | -508.7979 | -1.4435 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332268653 | 1507684308391136192694023 | 25 | 80.319 | 2268773016621487 19 | 2016-06-02 | 3061 | 1511599 | 736.95 | 1.8387 | 3.3177 |
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 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2009-07-03 | Sunfish | Server01 | 268 | 269 | 0.180 | |||
2009-12-19 | Team_Inspector | thumbelina | 269 | 270 | 0.360 | |||
2011-06-01 | Grant McCracken | work-i5 | 270 | 271 | 0.720 | |||
2011-08-04 | Grant McCracken | Lauren-Laptop | 271 | 272 | 1.439 | |||
2011-12-10 | Grant McCracken | Lauren-Laptop | 272 | 273 | 2.879 | |||
2012-05-23 | Team_Inspector | thumbelina | 273 | 274 | 5.757 | |||
2013-01-12 | LaurV | Manual testing | 274 | 275 | 11.51 | |||
2015-05-12 | Team_Inspector | Fishbeck | 275 | 276 | 23.03 | |||
2016-06-02 | dh1 | Manual testing | 276 | 277 | 46.06 | |||
2016-06-02 | dh1 | Manual testing | 277 | 278 | 92.12 | |||
2016-06-02 | dh1 | Manual testing | 278 | 279 | 184.2 | |||
2016-06-02 | dh1 | Manual testing | 279 | 280 | 368.5 | |||
2016-06-02 | dh1 | Manual testing | 280 | 281 | 80.319 | 25 | 20.01 |