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Prime Tuple Database
Prime p0= 2161156137615906611 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 56 34 12 8 36 34 2 88 2 88 2 34 36 8 12 34 56 (?)
an: 0 56 90 102 110 146 180 182 270 272 360 362 396 432 440 452 486 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Landjunge
db: batch=81, k=18, 56 34 12 8 36 34 2 88 2
dn: 0 56 34 12 8 36 34 2 88 2 88 2 34 36 8 12 34 56 (?)
an: 0 56 90 102 110 146 180 182 270 272 360 362 396 432 440 452 486 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Landjunge
db: batch=81, k=18, 56 34 12 8 36 34 2 88 2
| STPT(10) | 2161154207284444037 | 0 2 30 32 42 44 54 56 84 86 | -1930331462574 |
| SPT(16) | 2161154298052793903 | 0 60 80 90 138 164 198 216 248 266 300 326 374 384 404 464 | -1839563112708 |
| SPT(16) | 2161154558262671249 | 0 18 32 42 54 108 120 150 152 182 194 248 260 270 284 302 | -1579353235362 |
| SPT(18) | 2161155510776678783 | 0 30 38 68 90 104 110 138 168 176 206 234 240 254 276 306 314 344 | -626839227828 |
| STPT(10) | 2161155639515495039 | 0 2 18 20 30 32 42 44 60 62 | -498100411572 |
| STPT(10) | 2161156122069205901 | 0 2 6 8 48 50 90 92 96 98 | -15546700710 |
| SPT(16) | 2161156168313273867 | 0 50 54 60 72 74 120 126 170 176 222 224 236 242 246 296 | 30697367256 |
| SPT(18) | 2161156187658758803 | 0 18 34 60 64 84 88 118 120 154 156 186 190 210 214 240 256 274 | 50042852192 |
| STPT(10) | 2161156283423716697 | 0 2 24 26 42 44 60 62 84 86 | 145807810086 |
| STPT(10) | 2161156324504599137 | 0 2 60 62 72 74 84 86 144 146 | 186888692526 |
| STPT(10) | 2161156739767081757 | 0 2 30 32 42 44 54 56 84 86 | 602151175146 |
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