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Prime Tuple Database
Prime p0= 172521459359586461 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 28 32 10 8 48 6 6 52 6 6 48 8 10 32 28 20 (?)
an: 0 20 48 80 90 98 146 152 158 210 216 222 270 278 288 320 348 368
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: [SG] blAckmAmbA
db: batch=67, k=18, 20 28 32 10 8 48 6 6 52
dn: 0 20 28 32 10 8 48 6 6 52 6 6 48 8 10 32 28 20 (?)
an: 0 20 48 80 90 98 146 152 158 210 216 222 270 278 288 320 348 368
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 368
Found by: [SG] blAckmAmbA
db: batch=67, k=18, 20 28 32 10 8 48 6 6 52
| TPT(12) | 172521413669044211 | 0 2 30 32 48 50 168 170 228 230 270 272 | -45690542250 |
| SPT(14) | 172521414897219371 | 0 42 60 92 152 156 170 228 242 246 306 338 356 398 | -44462367090 |
| SPT(14) | 172521433024649117 | 0 30 44 92 110 140 182 192 234 264 282 330 344 374 | -26334937344 |
| TPT(12) | 172521437527662701 | 0 2 78 80 156 158 168 170 186 188 210 212 | -21831923760 |
| TPT(12) | 172521442697306951 | 0 2 48 50 66 68 120 122 150 152 180 182 | -16662279510 |
| SPT(14) | 172521449962455367 | 0 22 54 60 90 100 120 166 186 196 226 232 264 286 | -9397131094 |
| SPT(14) | 172521461507462057 | 0 6 44 50 74 84 86 90 92 102 126 132 170 176 | 2147875596 |
| TPT(12) | 172521472231725599 | 0 2 12 14 78 80 108 110 168 170 180 182 | 12872139138 |
| SPT(14) | 172521473280469969 | 0 60 130 132 144 168 172 300 304 328 340 342 412 472 | 13920883508 |
| TPT(12) | 172521479679261287 | 0 2 24 26 42 44 84 86 150 152 210 212 | 20319674826 |
| SPT(14) | 172521481791560981 | 0 2 18 30 56 60 62 126 128 132 158 170 186 188 | 22431974520 |
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