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 | 280 | 736.8258 | 63.7500 % | 2735000 | 2735000 | 58.9905 | 1.9614 % | 795.8163 | 64.4610 % |
Target | 281 | 1,473.6522 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0319 % | 1,982.4501 | 65.6410 % |
Difference | -1 | -736.8264 | -0.4475 % | +835000 | -397265000 | -449.8074 | -2.0705 % | -1,186.6337 | -1.1800 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332326249 | 72419576618184201512504753317681 | 32 | 105.836 | 108958556292350234291160 23 | 2019-05-14 | 68791 | 116447 | 386,309,213 | 1.5397 | 3.0197 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-05-14 | Kriesel | Manual testing | 2735000 | 2735000 | 1 | 32 | 105.836 | 60.76 | 1.769% |
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 | ||||
2010-03-28 | Grant McCracken | thumper | 268 | 269 | 0.180 | |||
2024-02-20 | Grant McCracken | Manual testing | 268 | 269 | ||||
2010-12-08 | Sunfish | Server01 | 269 | 270 | 0.360 | |||
2011-05-21 | Grant McCracken | work-i5 | 270 | 271 | 0.720 | |||
2012-07-29 | Grant McCracken | Lauren-Laptop | 271 | 272 | 1.439 | |||
2013-01-17 | LaurV | Manual testing | 272 | 273 | 2.878 | |||
2013-11-10 | kracker | Manual testing | 273 | 274 | 5.756 | |||
2015-05-19 | srow7 | Manual testing | 274 | 275 | 11.51 | |||
2016-04-21 | NR | Manual testing | 275 | 276 | 23.03 | |||
2016-04-21 | NR | Manual testing | 276 | 277 | 46.05 | |||
2019-05-13 | Kriesel | Manual testing | 277 | 278 | 92.10 | |||
2019-05-13 | Kriesel | Manual testing | 278 | 279 | 184.2 | |||
2019-05-14 | Kriesel | Manual testing | 279 | 280 | 368.4 |