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Prime Tuple Database
Prime p0= 18281775958716043 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 10 8 16 18 8 18 46 66 2 66 46 18 8 18 16 8 10 36 (?)
an: 0 36 46 54 70 88 96 114 160 226 228 294 340 358 366 384 400 408 418 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: biodoc
db: batch=62, k=20, 36 10 8 16 18 8 18 46 66 2
dn: 0 36 10 8 16 18 8 18 46 66 2 66 46 18 8 18 16 8 10 36 (?)
an: 0 36 46 54 70 88 96 114 160 226 228 294 340 358 366 384 400 408 418 454
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 454
Found by: biodoc
db: batch=62, k=20, 36 10 8 16 18 8 18 46 66 2
| SPT(14) | 18281714190687473 | 0 30 44 78 80 84 110 138 164 168 170 204 218 248 | -61768028570 |
| SPT(14) | 18281732595436421 | 0 12 18 26 30 68 72 86 90 128 132 140 146 158 | -43363279622 |
| SPT(14) | 18281743805622127 | 0 22 24 54 76 132 136 150 154 210 232 262 264 286 | -32153093916 |
| TPT(12) | 18281744431566359 | 0 2 18 20 120 122 168 170 240 242 258 260 | -31527149684 |
| SPT(14) | 18281773620264109 | 0 4 72 114 130 138 184 198 244 252 268 310 378 382 | -2338451934 |
| SPT(16) | 18281774352837487 | 0 6 16 34 46 60 84 130 156 202 226 240 252 270 280 286 | -1605878556 |
| SPT(14) | 18281777950568861 | 0 42 50 66 102 126 176 186 236 260 296 312 320 362 | 1991852818 |
| SPT(14) | 18281778841679077 | 0 22 84 90 102 112 114 130 132 142 154 160 222 244 | 2882963034 |
| SPT(14) | 18281798525097827 | 0 26 54 56 80 96 102 104 110 126 150 152 180 206 | 22566381784 |
| SPT(14) | 18281801698000067 | 0 14 30 42 56 66 164 282 380 390 404 416 432 446 | 25739284024 |
| SPT(14) | 18281804722572371 | 0 18 30 80 116 120 158 168 206 210 246 296 308 326 | 28763856328 |
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