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Prime Tuple Database
Prime p0= 991450769299969889 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 42 8 24 4 50 52 18 26 18 52 50 4 24 8 42 (?)
an: 0 42 50 74 78 128 180 198 224 242 294 344 348 372 380 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: HenkM
db: batch=76, k=16, 42 8 24 4 50 52 18 26
dn: 0 42 8 24 4 50 52 18 26 18 52 50 4 24 8 42 (?)
an: 0 42 50 74 78 128 180 198 224 242 294 344 348 372 380 422
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: HenkM
db: batch=76, k=16, 42 8 24 4 50 52 18 26
| TPT(14) | 991449062755922819 | 0 2 42 44 168 170 240 242 270 272 318 320 378 380 | -1706544047070 |
| STPT(10) | 991449466204480601 | 0 2 90 92 108 110 126 128 216 218 | -1303095489288 |
| STPT(10) | 991449684271285409 | 0 2 18 20 30 32 42 44 60 62 | -1085028684480 |
| STPT(12) | 991450109059319939 | 0 2 42 44 72 74 78 80 108 110 150 152 | -660240649950 |
| SPT(16) | 991450446374932969 | 0 10 18 34 52 102 154 162 220 228 280 330 348 364 372 382 | -322925036920 |
| STPT(10) | 991450615598282027 | 0 2 24 26 42 44 60 62 84 86 | -153701687862 |
| SPT(16) | 991450813996341883 | 0 6 10 18 46 48 88 136 150 198 238 240 268 276 280 286 | 44696371994 |
| STPT(10) | 991451278067517467 | 0 2 30 32 72 74 114 116 144 146 | 508767547578 |
| STPT(10) | 991451588567509871 | 0 2 6 8 48 50 90 92 96 98 | 819267539982 |
| SPT(16) | 991451724148556291 | 0 8 20 38 60 108 140 158 168 186 218 266 288 306 318 326 | 954848586402 |
| SPT(16) | 991452100329491351 | 0 36 48 80 90 102 108 116 192 200 206 218 228 260 272 308 | 1331029521462 |
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