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 | 103.7825 | 66.6667 % | 2500000 | 3681366150 | 81.3289 | 10.1635 % | 185.1114 | 70.0545 % |
Target | 268 | 6.4684 | 64.7059 % | 60000 | 6500000 | 0.1647 | 2.4089 % | 6.6331 | 65.5561 % |
Difference | +4 | +97.3141 | +1.9608 % | +2440000 | +3674866150 | +81.1643 | +7.7546% | +178.4784 | +4.4984 % |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2003-06-17 | David Coster | v4_computers | 50000 | 812500 | - | - | 0.037 | 2.058% | |||
2012-09-26 | Nesowa | Outback | 110000 | 2035000 | 6 | - | - | 0.086 | 3.007% | ||
2021-07-18 | Tha | Z-170 | 2000000 | 162000000 | - | - | 4.295 | 9.303% | |||
2023-12-07 | Sid & Andy | Magic_8_Ball | 2500000 | 3681366150 | - | - | 96.12 | 13.516% |
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 |
1999-02-07 | ANONYMOUS | v4_computers | 21 | 262 | 0.033 | |||
1999-08-31 | ANONYMOUS | v4_computers | 21 | 264 | 0.213 | |||
2013-09-08 | Nesowa | Manual testing | 264 | 265 | 0.405 | |||
2015-05-08 | VictordeHollander | Manual testing | 265 | 266 | 0.811 | |||
2016-04-25 | snme2pm1 | Manual testing | 266 | 267 | 1.622 | |||
2017-03-08 | snme2pm1 | Manual testing | 267 | 268 | 3.244 | |||
2019-10-11 | mnd9 | Manual testing | 268 | 269 | 6.488 | |||
2021-08-20 | SRBase | Manual testing | 269 | 270 | 12.98 | |||
2021-08-28 | SRBase | Manual testing | 270 | 271 | 25.95 | |||
2021-10-17 | SRBase | Manual testing | 271 | 272 | 51.90 |
Total ECM effort: | 1.261 GHz-days |
Estimated T-Level: | 0.577 |
Digits | B1 | Complete | FacMiss |
---|---|---|---|
20 | 11000 | 0.115 | 89.102% |
25 | 50000 | 0.011 | 98.938% |
B1 | B2 | factor | curves | GHz-days |
---|---|---|---|---|
50000 | 5000000 | 3 | 1.261 |
date | userid | compid | res64 | spent (GHz-days) |
---|---|---|---|---|
2000-07-25 | curtisc | v4_computers | 7820F364ACF01389 | 2.547 |
2003-06-23 | David Coster | v4_computers | 7820F364ACF01389 | 2.547 |