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Prime Tuple Database
Prime p0= 1997855358251299721 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 26 16 56 30 4 20 16 2 16 20 4 30 56 16 26 (?)
an: 0 26 42 98 128 132 152 168 170 186 206 210 240 296 312 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Chooka
db: batch=80, k=16, 26 16 56 30 4 20 16 2
dn: 0 26 16 56 30 4 20 16 2 16 20 4 30 56 16 26 (?)
an: 0 26 42 98 128 132 152 168 170 186 206 210 240 296 312 338
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 338
Found by: Chooka
db: batch=80, k=16, 26 16 56 30 4 20 16 2
| SPT(16) | 1997853075618881561 | 0 6 26 90 92 98 120 132 176 188 210 216 218 282 302 308 | -2282632418160 |
| STPT(10) | 1997853457936399211 | 0 2 36 38 78 80 120 122 156 158 | -1900314900510 |
| SPT(16) | 1997853544781328803 | 0 20 24 66 84 86 108 128 186 206 228 230 248 290 294 314 | -1813469970918 |
| STPT(10) | 1997854600862013911 | 0 2 6 8 108 110 210 212 216 218 | -757389285810 |
| SPT(16) | 1997854707231266293 | 0 34 40 48 54 114 154 210 244 300 340 400 406 414 420 454 | -651020033428 |
| SPT(20) | 1997854917569991079 | 0 54 88 90 94 108 132 168 202 208 264 270 304 340 364 378 382 384 418 472 | -440681308642 |
| STPT(10) | 1997855401784658629 | 0 2 12 14 90 92 168 170 180 182 | 43533358908 |
| STPT(10) | 1997855475615948857 | 0 2 30 32 42 44 54 56 84 86 | 117364649136 |
| STPT(10) | 1997855580893284907 | 0 2 42 44 132 134 222 224 264 266 | 222641985186 |
| STPT(10) | 1997855637554490557 | 0 2 30 32 42 44 54 56 84 86 | 279303190836 |
| SPT(16) | 1997855812595818501 | 0 112 156 196 232 238 252 280 288 316 330 336 372 412 456 568 | 454344518780 |
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