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Prime Tuple Database
Prime p0= 1271985216516971521 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 66 10 42 2 60 12 54 16 54 12 60 2 42 10 66 (?)
an: 0 66 76 118 120 180 192 246 262 316 328 388 390 432 442 508
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: HenkM
db: batch=77, k=16, 66 10 42 2 60 12 54 16
dn: 0 66 10 42 2 60 12 54 16 54 12 60 2 42 10 66 (?)
an: 0 66 76 118 120 180 192 246 262 316 328 388 390 432 442 508
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: HenkM
db: batch=77, k=16, 66 10 42 2 60 12 54 16
| STPT(10) | 1271983195777162247 | 0 2 30 32 42 44 54 56 84 86 | -2020739809274 |
| TPT(14) | 1271983271257207499 | 0 2 12 14 18 20 42 44 72 74 102 104 132 134 | -1945259764022 |
| TPT(14) | 1271983865989373939 | 0 2 78 80 120 122 132 134 138 140 180 182 210 212 | -1350527597582 |
| TPT(14) | 1271984151617771441 | 0 2 108 110 180 182 246 248 288 290 498 500 516 518 | -1064899200080 |
| SPT(16) | 1271984410399071539 | 0 42 74 80 114 120 132 162 170 200 212 218 252 258 290 332 | -806117899982 |
| TPT(14) | 1271985156569944121 | 0 2 48 50 90 92 138 140 186 188 216 218 240 242 | -59947027400 |
| SPT(16) | 1271985614000943007 | 0 22 36 70 90 126 190 192 220 222 286 322 342 376 390 412 | 397483971486 |
| SPT(16) | 1271985662628604747 | 0 4 22 36 52 90 102 186 220 304 316 354 370 384 402 406 | 446111633226 |
| SPT(16) | 1271985799818534817 | 0 16 24 84 130 144 150 156 184 190 196 210 256 316 324 340 | 583301563296 |
| STPT(10) | 1271985967956502691 | 0 2 6 8 48 50 90 92 96 98 | 751439531170 |
| STPT(12) | 1271986570399450559 | 0 2 12 14 42 44 78 80 108 110 120 122 | 1353882479038 |
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