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 | 271 | 8.2061 | 63.3803 % | - | - | - | - | 8.2061 | 63.3803 % |
Target | 273 | 32.8335 | 64.3836 % | 400000 | 65000000 | 12.0457 | 4.0796 % | 44.8792 | 65.8366 % |
Difference | -2 | -24.6274 | -1.0033 % | -400000 | -65000000 | -12.0457 | -4.0796 % | -36.6731 | -2.4563 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
58258903 | 2039381923684657622245607 | 25 | 80.754 | 17502749096431301 23 | 2012-02-05 | 25253 | 186799 | 5,823.4 | 0.1047 | 0.1579 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-02-05 | betacygni | KenRemote | 25 | 80.754 | 1.859 | 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 |
1999-12-23 | ANONYMOUS | v4_computers | 21 | 253 | 2.06000e-5 | |||
2000-02-09 | ANONYMOUS | v4_computers | 21 | 254 | 4.12000e-5 | |||
2000-06-28 | ANONYMOUS | v4_computers | 21 | 256 | 0.000 | |||
2001-07-17 | ANONYMOUS | v4_computers | 21 | 257 | 0.000 | |||
2002-09-22 | ANONYMOUS | v4_computers | 21 | 258 | 0.001 | |||
2003-07-30 | ANONYMOUS | v4_computers | 21 | 259 | 0.001 | |||
2003-12-13 | ANONYMOUS | v4_computers | 21 | 261 | 0.003 | |||
2008-11-12 | Sid & Andy | v4_computers | 21 | 269 | 2.020 | |||
2008-11-18 | Sid & Andy | v4_computers | 21 | 269 | 1.026 | |||
2011-12-27 | Craig Meyers | Manual testing | 269 | 270 | 2.052 | |||
2012-01-03 | Kyle Askine | Manual testing | 270 | 271 | 4.105 |