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Prime Tuple Database
Prime p0= 19801503916400861 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 36 42 20 10 8 12 28 12 8 10 20 42 36 12 (?)
an: 0 12 48 90 110 120 128 140 168 180 188 198 218 260 296 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Egon olsen
db: batch=62, k=16, 12 36 42 20 10 8 12 28
dn: 0 12 36 42 20 10 8 12 28 12 8 10 20 42 36 12 (?)
an: 0 12 48 90 110 120 128 140 168 180 188 198 218 260 296 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Egon olsen
db: batch=62, k=16, 12 36 42 20 10 8 12 28
| SPT(16) | 19801452253608173 | 0 24 26 38 44 66 80 84 140 144 158 180 186 198 200 224 | -51662792688 |
| SPT(14) | 19801464335302193 | 0 8 20 26 38 108 120 164 176 246 258 264 276 284 | -39581098668 |
| TPT(12) | 19801467261164387 | 0 2 54 56 162 164 210 212 294 296 432 434 | -36655236474 |
| SPT(14) | 19801478547786253 | 0 16 30 48 54 84 114 160 190 220 226 244 258 274 | -25368614608 |
| SPT(14) | 19801496058457777 | 0 4 16 60 144 196 214 252 270 322 406 450 462 466 | -7857943084 |
| SPT(14) | 19801499666788429 | 0 24 30 42 64 100 130 132 162 198 220 232 238 262 | -4249612432 |
| SPT(14) | 19801512332299301 | 0 6 8 32 66 92 102 146 156 182 216 240 242 248 | 8415898440 |
| SPT(14) | 19801518893437493 | 0 18 20 44 50 66 78 86 98 114 120 144 146 164 | 14977036632 |
| TPT(12) | 19801521855947177 | 0 2 24 26 90 92 132 134 222 224 234 236 | 17939546316 |
| STPT(10) | 19801525034318327 | 0 2 24 26 42 44 60 62 84 86 | 21117917466 |
| SPT(14) | 19801531259455321 | 0 28 70 78 132 138 192 388 442 448 502 510 552 580 | 27343054460 |
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