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 | 273 | 14.6018 | 63.0137 % | 1340000 | 39195000 | 26.1752 | 6.2625 % | 40.7770 | 65.3300 % |
Target | 277 | 233.6494 | 64.9351 % | 800000 | 150000000 | 68.6900 | 3.9285 % | 302.3394 | 66.3126 % |
Difference | -4 | -219.0476 | -1.9214 % | +540000 | -110805000 | -42.5148 | +2.3341% | -261.5624 | -0.9826 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
131000381 | 1657671066244130043242393 | 25 | 80.455 | 6326970401117116 22 | 2018-08-10 | 1987 | 2682013 | 1,869.2 | 1.1386 | 2.0996 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2018-08-10 | timbit | Manual testing | 1340000 | 39195000 | 6 | 2 | 25 | 80.455 | 26.18 | 4.392% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2010-11-13 | Charles A. Morris | magnetar | 264 | 265 | 0.029 | |||
2012-08-10 | VictordeHollander | Manual testing | 265 | 268 | 0.399 | |||
2012-08-10 | VictordeHollander | Manual testing | 268 | 269 | 0.456 | |||
2012-08-10 | VictordeHollander | Manual testing | 269 | 270 | 0.913 | |||
2012-08-10 | VictordeHollander | Manual testing | 270 | 271 | 1.825 | |||
2012-08-10 | VictordeHollander | Manual testing | 271 | 272 | 3.651 | |||
2017-02-23 | Conductor | Manual testing | 272 | 273 | 7.302 |