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Prime Tuple Database
Prime p0= 1291155336578498507 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 14 16 30 2 22 44 22 14 4 14 22 44 22 2 30 16 14 12 (?)
an: 0 12 26 42 72 74 96 140 162 176 180 194 216 260 282 284 314 330 344 356
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: mikey
db: batch=77, k=20, 12 14 16 30 2 22 44 22 14 4
dn: 0 12 14 16 30 2 22 44 22 14 4 14 22 44 22 2 30 16 14 12 (?)
an: 0 12 26 42 72 74 96 140 162 176 180 194 216 260 282 284 314 330 344 356
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: mikey
db: batch=77, k=20, 12 14 16 30 2 22 44 22 14 4
| STPT(10) | 1291154258448818129 | 0 2 42 44 60 62 78 80 120 122 | -1078129680378 |
| STPT(10) | 1291154277796974977 | 0 2 12 14 42 44 72 74 84 86 | -1058781523530 |
| SPT(16) | 1291154327452564567 | 0 40 132 142 150 166 252 280 282 310 396 412 420 430 522 562 | -1009125933940 |
| STPT(10) | 1291154559941053859 | 0 2 18 20 30 32 42 44 60 62 | -776637444648 |
| STPT(10) | 1291155138400720907 | 0 2 30 32 72 74 114 116 144 146 | -198177777600 |
| SPT(16) | 1291155232829001139 | 0 4 10 42 108 112 138 174 208 244 270 274 340 372 378 382 | -103749497368 |
| TPT(14) | 1291155368561433227 | 0 2 24 26 30 32 72 74 84 86 144 146 264 266 | 31982934720 |
| STPT(10) | 1291155412106780147 | 0 2 12 14 72 74 132 134 144 146 | 75528281640 |
| STPT(10) | 1291155413897051081 | 0 2 36 38 78 80 120 122 156 158 | 77318552574 |
| SPT(16) | 1291155498846441533 | 0 6 56 104 120 126 128 134 180 186 188 194 210 258 308 314 | 162267943026 |
| TPT(14) | 1291155785540721281 | 0 2 60 62 108 110 150 152 228 230 240 242 276 278 | 448962222774 |
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