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 | 282 | 2,315.5238 | 64.6341 % | 3250000 | 74750000 | 218.4444 | 3.9751 % | 2,533.9682 | 66.0400 % |
Target | 282 | 2,315.5238 | 64.6341 % | 2400000 | 550000000 | 985.4434 | 4.1197 % | 3,300.9672 | 66.0911 % |
Difference | - | - | - | +850000 | -475250000 | -766.9990 | -0.1447 % | -766.9990 | -0.0512 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
423000089 | 7999281314567748179722151 | 25 | 82.726 | 9455413276009675 52 | 2019-12-15 | 9221 | 73375433 | 2,315.5 | 122.48 | 228.26 |
date | user | comp | B1 | B2 | BS | stage | factor | digits | bits* | GHz-days | Fac Prob |
---|---|---|---|---|---|---|---|---|---|---|---|
2019-12-15 | Kriesel | Manual testing | 3250000 | 74750000 | 2 | 25 | 82.726 | 218.4 | 3.975% |
57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 |
Bits | Factor | |||||||
---|---|---|---|---|---|---|---|---|
date | userid | compid | from | to | factor | bits* | digits | GHz-days |
2023-10-18 | James Heinrich | Manual testing | 267 | 268 | ||||
2009-07-03 | rudimeier | clyde | 268 | 269 | 0.141 | |||
2009-07-21 | rudimeier | dickie | 269 | 270 | 0.283 | |||
2009-09-02 | rudimeier | shakti | 270 | 271 | 0.565 | |||
2009-10-17 | rudimeier | bart | 271 | 272 | 1.131 | |||
2010-03-29 | rudimeier | clyde | 272 | 273 | 2.261 | |||
2010-09-18 | rudimeier | gonzo | 273 | 274 | 4.523 | |||
2012-05-09 | rudimeier | volos | 274 | 275 | 9.045 | |||
2012-05-15 | rudimeier | volos | 275 | 276 | 18.09 | |||
2012-05-26 | rudimeier | volos | 276 | 277 | 36.18 | |||
2012-08-02 | rudimeier | urvasi | 277 | 278 | 72.36 | |||
2019-11-04 | Kriesel | Manual testing | 278 | 279 | 144.7 | |||
2019-11-04 | Kriesel | Manual testing | 279 | 280 | 289.4 | |||
2019-11-04 | Kriesel | Manual testing | 280 | 281 | 578.9 | |||
2019-11-04 | Kriesel | Manual testing | 281 | 282 | 1,158 |