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 | 737.0930 | 63.7500 % | 2685000 | 63097500 | 128.9043 | 4.3798 % | 865.9974 | 65.3377 % |
Target | 281 | 1,474.1866 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0317 % | 1,982.9845 | 65.6410 % |
Difference | -1 | -737.0936 | -0.4475 % | +785000 | -336902500 | -379.8936 | +0.3481% | -1,116.9871 | -0.3033 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332205773 | 1425226770743940406740425657 | 28 | 90.203 | 2145096332723785036 22 | 2020-09-24 | 383693 | 19938437 | 754,784 | 31.255 | 43.761 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2020-09-24 | CaptainEntropy | Manual testing | 2685000 | 63097500 | 6 | 2 | 28 | 90.203 | 128.9 | 4.014% |
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 | ||||
2008-11-01 | Bennet Huber | OMGWTFBBQ | 268 | 269 | 0.180 | |||
2008-11-01 | Bennet Huber | OMGWTFBBQ | 269 | 270 | 0.360 | |||
2008-11-01 | Bennet Huber | OMGWTFBBQ | 270 | 271 | 0.720 | |||
2008-11-01 | Bennet Huber | OMGWTFBBQ | 271 | 272 | 1.440 | |||
2008-11-03 | Bennet Huber | OMGWTFBBQ | 272 | 273 | 2.879 | |||
2008-11-05 | Bennet Huber | OMGWTFBBQ | 273 | 274 | 5.759 | |||
2011-04-02 | Sunfish | Server01 | 274 | 275 | 11.52 | |||
2011-04-09 | Sebastian Hornbostel | Manual testing | 275 | 276 | 23.03 | |||
2013-05-10 | Bill Staffen | Manual testing | 276 | 277 | 46.07 | |||
2013-05-10 | Bill Staffen | Manual testing | 277 | 278 | 92.14 | |||
2013-05-10 | Bill Staffen | Manual testing | 278 | 279 | 184.3 | |||
2020-05-12 | Random GPUs | Manual testing | 279 | 280 | 368.5 |