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Prime Tuple Database
Prime p0= 2197979773237851821 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 20 34 8 22 20 6 52 6 20 22 8 34 20 18 (?)
an: 0 18 38 72 80 102 122 128 180 186 206 228 236 270 290 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Penguin
db: batch=81, k=16, 18 20 34 8 22 20 6 52
dn: 0 18 20 34 8 22 20 6 52 6 20 22 8 34 20 18 (?)
an: 0 18 38 72 80 102 122 128 180 186 206 228 236 270 290 308
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 308
Found by: Penguin
db: batch=81, k=16, 18 20 34 8 22 20 6 52
| STPT(10) | 2197978047848356511 | 0 2 90 92 108 110 126 128 216 218 | -1725389495310 |
| STPT(10) | 2197978070682270587 | 0 2 12 14 42 44 72 74 84 86 | -1702555581234 |
| SPT(16) | 2197978463874651427 | 0 54 76 90 124 144 166 202 264 300 322 342 376 390 412 466 | -1309363200394 |
| TPT(14) | 2197979193714962627 | 0 2 30 32 90 92 132 134 210 212 222 224 300 302 | -579522889194 |
| STPT(10) | 2197979554292562809 | 0 2 18 20 30 32 42 44 60 62 | -218945289012 |
| STPT(10) | 2197979704022383649 | 0 2 18 20 30 32 42 44 60 62 | -69215468172 |
| STPT(12) | 2197980140209260269 | 0 2 30 32 42 44 90 92 102 104 132 134 | 366971408448 |
| STPT(10) | 2197980265287958157 | 0 2 30 32 42 44 54 56 84 86 | 492050106336 |
| SPT(16) | 2197980552501553447 | 0 34 42 70 130 132 144 166 180 202 214 216 276 304 312 346 | 779263701626 |
| STPT(10) | 2197980980220571277 | 0 2 30 32 42 44 54 56 84 86 | 1206982719456 |
| STPT(10) | 2197980992500133549 | 0 2 18 20 60 62 102 104 120 122 | 1219262281728 |
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