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Prime Tuple Database
Prime p0= 1997217993956836561 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 22 8 48 28 30 14 40 38 40 14 30 28 48 8 22 (?)
an: 0 22 30 78 106 136 150 190 228 268 282 312 340 388 396 418
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: Chooka
db: batch=80, k=16, 22 8 48 28 30 14 40 38
dn: 0 22 8 48 28 30 14 40 38 40 14 30 28 48 8 22 (?)
an: 0 22 30 78 106 136 150 190 228 268 282 312 340 388 396 418
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: Chooka
db: batch=80, k=16, 22 8 48 28 30 14 40 38
| SPT(16) | 1997216496041045087 | 0 14 32 72 74 156 182 186 200 204 230 312 314 354 372 386 | -1497915791474 |
| SPT(18) | 1997216500862038669 | 0 24 118 132 142 162 184 208 220 222 234 258 280 300 310 324 418 442 | -1493094797892 |
| SPT(18) | 1997217061878764287 | 0 34 42 100 106 112 132 136 150 196 210 214 234 240 246 304 312 346 | -932078072274 |
| SPT(16) | 1997217106297543187 | 0 14 92 102 120 170 180 194 252 266 276 326 344 354 432 446 | -887659293374 |
| STPT(10) | 1997217533637523409 | 0 2 42 44 60 62 78 80 120 122 | -460319313152 |
| STPT(10) | 1997217725927002169 | 0 2 42 44 90 92 138 140 180 182 | -268029834392 |
| STPT(10) | 1997218240430171357 | 0 2 30 32 42 44 54 56 84 86 | 246473334796 |
| TPT(14) | 1997218417078988837 | 0 2 24 26 60 62 192 194 240 242 354 356 444 446 | 423122152276 |
| STPT(10) | 1997218779977651117 | 0 2 30 32 42 44 54 56 84 86 | 786020814556 |
| STPT(10) | 1997219118079553897 | 0 2 60 62 72 74 84 86 144 146 | 1124122717336 |
| STPT(10) | 1997219211199477007 | 0 2 30 32 42 44 54 56 84 86 | 1217242640446 |
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