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 | 276 | 46.0548 | 61.8421 % | 3340000 | 108550000 | 195.6745 | 6.8489 % | 241.7293 | 64.4555 % |
Target | 281 | 1,473.7703 | 64.1975 % | 1900000 | 400000000 | 508.7979 | 4.0318 % | 1,982.5681 | 65.6410 % |
Difference | -5 | -1,427.7155 | -2.3554 % | +1440000 | -291450000 | -313.1234 | +2.8171% | -1,740.8388 | -1.1855 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
332299621 | 12742291537238967814732807 | 26 | 83.398 | 19172895080188743 32 | 2015-01-31 | 101957 | 7303151 | 5,895.1 | 10.661 | 16.029 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2015-01-31 | aurashift | usslcburnin27 | 3340000 | 108550000 | 12 | 2 | 26 | 83.398 | 207.4 | 4.523% |
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 | ||||
2009-07-20 | Sunfish | Server01 | 268 | 269 | 0.180 | |||
2010-09-26 | Sunfish | Server01 | 269 | 270 | 0.360 | |||
2011-07-04 | Grant McCracken | Jana-Laptop | 270 | 271 | 0.720 | |||
2011-09-18 | Grant McCracken | work-i5 | 271 | 272 | 1.439 | |||
2013-01-11 | ANONYMOUS | Manual testing | 272 | 273 | 2.878 | |||
2013-02-20 | stavross | stavross | 273 | 274 | 5.757 | |||
2013-10-07 | ktony | Manual testing | 274 | 275 | 11.51 | |||
2014-07-30 | Travis Glenn Russo | Manual testing | 275 | 276 | 23.03 |