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 | 1.5278 | 61.7647 % | - | - | - | - | 1.5278 | 61.7647 % |
Target | 272 | 24.5133 | 63.8889 % | 260000 | 40000000 | 4.6300 | 3.6643 % | 29.1433 | 65.2121 % |
Difference | -4 | -22.9855 | -2.1242 % | -260000 | -40000000 | -4.6300 | -3.6643 % | -27.6155 | -3.4474 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
39012851 | 2097143859983129549551 | 22 | 70.829 | 26877603228525 32 | 2009-02-25 | 34183 | 499229 | 9.0503 | 0.1136 | 0.1328 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2009-02-25 | David J. Stucki | ztong | 22 | 70.829 | 1.815 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2003-09-14 | ANONYMOUS | v4_computers | 21 | 259 | 0.001 | |||
2003-09-29 | ANONYMOUS | v4_computers | 21 | 260 | 0.002 | |||
2006-09-11 | Amit Arora | v4_computers | 21 | 268 | 0.766 |