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 | 268 | 1.0846 | 61.7647 % | - | - | - | - | 1.0846 | 61.7647 % |
Target | 273 | 34.8080 | 64.3836 % | 360000 | 60000000 | 11.0922 | 3.9297 % | 45.9002 | 65.7832 % |
Difference | -5 | -33.7234 | -2.6189 % | -360000 | -60000000 | -11.0922 | -3.9297 % | -44.8156 | -4.0185 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
54954161 | 1313873409037710380167978273 | 28 | 90.086 | 11954266839209048976 24 | 2011-09-05 | 1279 | 1472927 | 6,850,090 | 0.2503 | 0.4606 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2011-09-05 | Scott Crawford | PhenomX6 | 28 | 90.086 | 4.790 | 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 | 2.18000e-5 | |||
2000-03-01 | ANONYMOUS | v4_computers | 21 | 254 | 4.37000e-5 | |||
2000-06-11 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-08-26 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-10-12 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-11-08 | oerwin | v4_computers | 21 | 262 | 0.006 | |||
2008-07-29 | ANONYMOUS | Manual testing | 21 | 263 | 0.018 | |||
2009-03-01 | xorbe | rampage | 263 | 264 | 0.036 | |||
2009-03-03 | arnaud | SRV-140 | 264 | 265 | 0.068 | |||
2009-03-07 | arnaud | SRV-140 | 265 | 267 | 0.408 | |||
2009-08-04 | Sturle Sunde | vancraft.ifi | 267 | 268 | 0.544 |