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 | 18.3503 | 63.8889 % | - | - | - | - | 18.3503 | 63.8889 % |
Target | 273 | 36.7040 | 64.3836 % | 340000 | 55000000 | 9.2169 | 3.8063 % | 45.9209 | 65.7392 % |
Difference | -1 | -18.3537 | -0.4947 % | -340000 | -55000000 | -9.2169 | -3.8063 % | -27.5706 | -1.8503 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
52115383 | 1657156222001743711775964961 | 28 | 90.421 | 15898916275850296560 24 | 2012-03-23 | 8537 | 3304787 | 9,247,723 | 0.5226 | 0.9342 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-03-23 | Jerry Hallett | Manual testing | 28 | 90.421 | 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 |
2000-02-23 | ANONYMOUS | v4_computers | 21 | 254 | 4.60000e-5 | |||
2000-05-05 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-06-09 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-04-07 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-11-16 | 1997rj7 | v4_computers | 21 | 259 | 0.001 | |||
2004-02-07 | 1997rj7 | v4_computers | 21 | 260 | 0.001 | |||
2006-11-09 | ANONYMOUS | v4_computers | 21 | 263 | 0.019 | |||
2008-10-24 | Derek | Manual testing | 21 | 264 | 0.036 | |||
2009-02-03 | Sturle Sunde | dittersdorf.ifi | 264 | 265 | 0.072 | |||
2009-02-04 | Sturle Sunde | gehry.ifi | 265 | 266 | 0.143 | |||
2009-04-20 | Dan Moody | Atom_dual | 266 | 267 | 0.287 | |||
2009-04-28 | Dan Moody | Atom_dual | 267 | 268 | 0.574 | |||
2010-03-25 | toji | tablepc2 | 268 | 269 | 1.147 | |||
2011-12-08 | Kyle Askine | Manual testing | 269 | 270 | 2.294 | |||
2012-02-10 | Craig Meyers | Manual testing | 270 | 272 | 13.77 |