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Prime Tuple Database
Prime p0= 1991298131431332299 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 38 52 44 90 46 30 30 8 30 30 46 90 44 52 38 (?)
an: 0 38 90 134 224 270 300 330 338 368 398 444 534 578 630 668
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 38 52 44 90 46 30 30 8
dn: 0 38 52 44 90 46 30 30 8 30 30 46 90 44 52 38 (?)
an: 0 38 90 134 224 270 300 330 338 368 398 444 534 578 630 668
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 38 52 44 90 46 30 30 8
| SPT(16) | 1991294605167372779 | 0 2 14 42 72 80 92 134 150 192 204 212 242 270 282 284 | -3526263959520 |
| SPT(16) | 1991295680786997623 | 0 44 56 80 108 114 120 126 128 134 140 146 174 198 210 254 | -2450644334676 |
| TPT(14) | 1991296080168838997 | 0 2 24 26 72 74 114 116 210 212 222 224 234 236 | -2051262493302 |
| STPT(10) | 1991296627034654939 | 0 2 18 20 30 32 42 44 60 62 | -1504396677360 |
| SPT(16) | 1991296640514584197 | 0 6 42 64 90 112 126 132 364 370 384 406 432 454 490 496 | -1490916748102 |
| STPT(10) | 1991297534819622851 | 0 2 6 8 48 50 90 92 96 98 | -596611709448 |
| STPT(10) | 1991298486562152809 | 0 2 18 20 30 32 42 44 60 62 | 355130820510 |
| SPT(16) | 1991298523392102997 | 0 4 22 42 94 130 142 172 252 282 294 330 382 402 420 424 | 391960770698 |
| SPT(16) | 1991298562377191359 | 0 48 52 118 120 130 138 174 208 244 252 262 264 330 334 382 | 430945859060 |
| TPT(14) | 1991298582576032699 | 0 2 12 14 48 50 72 74 222 224 228 230 258 260 | 451144700400 |
| SPT(18) | 1991298660822402973 | 0 30 46 54 70 94 96 130 186 304 360 394 396 420 436 444 460 490 | 529391070674 |
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