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 | 269 | 2.1595 | 62.3188 % | - | - | - | - | 2.1595 | 62.3188 % |
Target | 273 | 34.5999 | 64.3836 % | 360000 | 60000000 | 11.0922 | 3.9326 % | 45.6921 | 65.7842 % |
Difference | -4 | -32.4404 | -2.0647 % | -360000 | -60000000 | -11.0922 | -3.9326 % | -43.5326 | -3.4654 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
55284707 | 974520149341623070673 | 21 | 69.723 | 8813650304248 23 | 2011-06-21 | 8 | 1101706288031 | 2.3130 | 184,465 | 344,530 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-06-21 | shauge | Manual testing | 21 | 69.723 | 2.459 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
1999-12-15 | ANONYMOUS | v4_computers | 21 | 253 | 2.17000e-5 | |||
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | 4.34000e-5 | |||
2000-05-31 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-09-16 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-07-14 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2008-10-27 | 1997rj7 | Manual testing | 21 | 264 | 0.034 | |||
2009-01-07 | benthomas | Laptop | 264 | 265 | 0.068 | |||
2009-01-22 | benthomas | Laptop | 265 | 266 | 0.135 | |||
2009-01-23 | jfarek | Carnegie1 | 266 | 267 | 0.270 | |||
2009-05-18 | ANONYMOUS | 267 | 268 | 0.541 | ||||
2011-04-13 | Per Jessen | kavanagh | 268 | 269 | 1.081 |