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Prime Tuple Database
Prime p0= 15505920747967511 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 4 24 12 32 6 52 68 4 8 4 68 52 6 32 12 24 4 38 (?)
an: 0 38 42 66 78 110 116 168 236 240 248 252 320 372 378 410 422 446 450 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Egon olsen
db: batch=62, k=20, 38 4 24 12 32 6 52 68 4 8
dn: 0 38 4 24 12 32 6 52 68 4 8 4 68 52 6 32 12 24 4 38 (?)
an: 0 38 42 66 78 110 116 168 236 240 248 252 320 372 378 410 422 446 450 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Egon olsen
db: batch=62, k=20, 38 4 24 12 32 6 52 68 4 8
| TPT(12) | 15505893691443269 | 0 2 30 32 72 74 78 80 90 92 132 134 | -27056524242 |
| SPT(14) | 15505904479096477 | 0 10 12 64 70 94 130 186 222 246 252 304 306 316 | -16268871034 |
| SPT(14) | 15505905876017707 | 0 10 16 36 42 66 76 156 166 190 196 216 222 232 | -14871949804 |
| SPT(14) | 15505906086888059 | 0 38 90 122 164 174 230 342 398 408 450 482 534 572 | -14661079452 |
| SPT(16) | 15505907514913637 | 0 2 26 134 156 162 170 180 206 216 224 230 252 360 384 386 | -13233053874 |
| STPT(10) | 15505908638368241 | 0 2 30 32 60 62 90 92 120 122 | -12109599270 |
| SPT(14) | 15505922936474561 | 0 6 8 68 90 126 138 218 230 266 288 348 350 356 | 2188507050 |
| TPT(12) | 15505937141307731 | 0 2 60 62 66 68 108 110 180 182 198 200 | 16393340220 |
| SPT(14) | 15505938641080619 | 0 12 20 44 84 92 134 138 180 188 228 252 260 272 | 17893113108 |
| SPT(14) | 15505952639398811 | 0 20 38 66 72 102 122 126 146 176 182 210 228 248 | 31891431300 |
| SPT(14) | 15505960262144213 | 0 30 38 68 78 108 114 134 140 170 180 210 218 248 | 39514176702 |
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