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 | 271 | 6.5846 | 61.9718 % | - | - | - | - | 6.5846 | 61.9718 % |
Target | 274 | 52.6941 | 63.5135 % | 500000 | 85000000 | 19.7861 | 4.1218 % | 72.4802 | 65.0174 % |
Difference | -3 | -46.1095 | -1.5417 % | -500000 | -85000000 | -19.7861 | -4.1218 % | -65.8955 | -3.0456 % |
P-1 | GHz-days | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
exponent | factor | digits | bits* | k | date found | min B1 | min B2 | min. TF | min. P-1 | normal P-1 |
72605201 | 500990223783061289983 | 21 | 68.763 | 3450098731791 3 | 2015-01-22 | 2357 | 22129 | 1.0439 | 0.0133 | 0.0186 |
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 |
2002-05-25 | Joss | v4_computers | 21 | 257 | 0.000 | |||
2022-05-21 | LordJulius | Manual testing | 21 | 264 | ||||
2010-05-25 | ANONYMOUS | 264 | 265 | 0.051 | ||||
2010-05-28 | ANONYMOUS | 265 | 266 | 0.103 | ||||
2010-06-04 | Hrudey4098 | Office_1 | 266 | 267 | 0.206 | |||
2010-06-09 | SAHS Physics Club | physicsclub4 | 267 | 268 | 0.412 | |||
2010-06-09 | sannerud.com | JimEmcLap | 268 | 269 | 0.823 | |||
2015-01-22 | Sid & Andy | Manual testing | 268 | 269 | 68.763 | 21 | 0.629 | |
2012-10-07 | ANONYMOUS | 269 | 270 | 1.647 | ||||
2012-11-24 | ArtfulDodger | Dodger-1 | 270 | 271 | 3.294 |