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 | 277 | 92.1028 | 62.3377 % | 3105000 | 3105000 | 66.9710 | 2.7737 % | 159.0737 | 63.3823 % |
Target | 281 | 1,473.6524 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0319 % | 1,982.4503 | 65.6410 % |
Difference | -4 | -1,381.5497 | -1.8599 % | +1205000 | -396895000 | -441.8269 | -1.2582 % | -1,823.3766 | -2.2587 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332326187 | 6266441856080422308326159 | 25 | 82.374 | 9428149362301717 23 | 2018-12-13 | 31387 | 35201 | 2,947.3 | 0.6815 | 1.3778 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-12-13 | CaptainEntropy | ThinkStation2.67x2H | 3105000 | 3105000 | 1 | 25 | 82.374 | 66.97 | 1.856% |
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 | ||||
2010-03-26 | Grant McCracken | thumper | 268 | 269 | 0.180 | |||
2010-12-07 | Sunfish | Server01 | 269 | 270 | 0.360 | |||
2011-05-03 | Grant McCracken | work-i5 | 270 | 271 | 0.720 | |||
2024-02-20 | Grant McCracken | Manual testing | 270 | 271 | ||||
2012-07-26 | 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 | |||
2014-04-19 | Preben S | 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 |