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 | 269 | 1.9481 | 62.3188 % | - | - | - | - | 1.9481 | 62.3188 % |
Target | 274 | 62.4278 | 64.8649 % | 400000 | 65000000 | 13.3507 | 3.7163 % | 75.7785 | 66.1706 % |
Difference | -5 | -60.4797 | -2.5460 % | -400000 | -65000000 | -13.3507 | -3.7163 % | -73.8305 | -3.8517 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
61284647 | 4612656665105413984919 | 22 | 71.966 | 37633052411197 71 | 2012-04-23 | 13877 | 38195791 | 8.4715 | 7.1329 | 13.239 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2012-04-23 | Craig Meyers | Manual testing | 22 | 71.966 | 2.932 | 0.000% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2003-06-17 | Gordon Spence | v4_computers | 21 | 259 | 0.001 | |||
2003-10-23 | Gordon Spence | v4_computers | 21 | 260 | 0.001 | |||
2004-04-09 | ANONYMOUS | v4_computers | 21 | 262 | 0.005 | |||
2022-03-29 | LordJulius | Manual testing | 262 | 263 | ||||
2009-04-03 | ANONYMOUS | 263 | 264 | 0.032 | ||||
2009-04-04 | willmore | backup | 264 | 265 | 0.061 | |||
2009-04-06 | Sturle Sunde | eames.ifi | 265 | 266 | 0.122 | |||
2009-04-08 | Yankton | Barada | 266 | 267 | 0.244 | |||
2009-04-11 | Yankton | Barada | 267 | 268 | 0.488 | |||
2009-09-22 | Clark B. Wierda | CF-27 | 268 | 269 | 0.975 |