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 | 272 | 18.2959 | 63.8889 % | - | - | - | - | 18.2959 | 63.8889 % |
Target | 273 | 36.5951 | 64.3836 % | 360000 | 55000000 | 9.2694 | 3.8389 % | 45.8646 | 65.7509 % |
Difference | -1 | -18.2993 | -0.4947 % | -360000 | -55000000 | -9.2694 | -3.8389 % | -27.5687 | -1.8620 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
52270457 | 7545821224217740632019921 | 25 | 82.642 | 72180555301226280 23 | 2012-01-31 | 16871 | 630349 | 23,362 | 0.1397 | 0.1782 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-01-31 | delta_t | vader | 25 | 82.642 | 2.903 | 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 |
1999-12-01 | ANONYMOUS | v4_computers | 21 | 253 | 2.30000e-5 | |||
2000-02-23 | ANONYMOUS | v4_computers | 21 | 254 | 4.59000e-5 | |||
2000-05-05 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-06-17 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-04-20 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-11-17 | 1997rj7 | v4_computers | 21 | 259 | 0.001 | |||
2004-02-14 | 1997rj7 | v4_computers | 21 | 260 | 0.001 | |||
2007-03-20 | ANONYMOUS | v4_computers | 21 | 263 | 0.019 | |||
2008-11-03 | Derek | Manual testing | 21 | 264 | 0.036 | |||
2008-12-07 | Sturle Sunde | delhi.ifi | 264 | 265 | 0.071 | |||
2008-12-09 | MV | d1600 | 265 | 266 | 0.143 | |||
2008-12-10 | Sturle Sunde | hoffman.ifi | 266 | 267 | 0.286 | |||
2009-04-19 | Sturle Sunde | gorro.ifi | 267 | 268 | 0.572 | |||
2010-04-30 | FCG Primes | john-stack | 268 | 269 | 1.144 | |||
2011-12-23 | Jaxon | Manual testing | 269 | 272 | 16.01 |