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Prime Tuple Database
Prime p0= 2271661155837201521 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 32 64 32 24 6 40 24 20 4 20 24 40 6 24 32 64 32 (?)
an: 0 32 96 128 152 158 198 222 242 246 266 290 330 336 360 392 456 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: JayPi
db: batch=81, k=18, 32 64 32 24 6 40 24 20 4
dn: 0 32 64 32 24 6 40 24 20 4 20 24 40 6 24 32 64 32 (?)
an: 0 32 96 128 152 158 198 222 242 246 266 290 330 336 360 392 456 488
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: JayPi
db: batch=81, k=18, 32 64 32 24 6 40 24 20 4
| STPT(10) | 2271660168411842207 | 0 2 24 26 42 44 60 62 84 86 | -987425359314 |
| SPT(16) | 2271660233410172237 | 0 20 80 120 206 216 230 252 260 282 296 306 392 432 492 512 | -922427029284 |
| STPT(10) | 2271660390900978107 | 0 2 30 32 60 62 90 92 120 122 | -764936223414 |
| STPT(10) | 2271660501957688337 | 0 2 12 14 42 44 72 74 84 86 | -653879513184 |
| STPT(10) | 2271660560178790577 | 0 2 24 26 42 44 60 62 84 86 | -595658410944 |
| STPT(10) | 2271661120558602077 | 0 2 30 32 42 44 54 56 84 86 | -35278599444 |
| STPT(10) | 2271661375938986609 | 0 2 48 50 90 92 132 134 180 182 | 220101785088 |
| STPT(10) | 2271661651463114969 | 0 2 42 44 60 62 78 80 120 122 | 495625913448 |
| SPT(16) | 2271661719980878507 | 0 16 64 100 120 144 174 190 240 256 286 310 330 366 414 430 | 564143676986 |
| SPT(16) | 2271661941339358441 | 0 18 46 70 76 90 108 150 178 220 238 252 258 282 310 328 | 785502156920 |
| SPT(16) | 2271662080870690793 | 0 18 24 38 68 84 104 140 234 270 290 306 336 350 356 374 | 925033489272 |
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