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Prime Tuple Database
Prime p0= 2227697998563121919 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 12 10 78 24 18 48 44 58 44 48 18 24 78 10 12 8 (?)
an: 0 8 20 30 108 132 150 198 242 300 344 392 410 434 512 522 534 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Penguin
db: batch=81, k=18, 8 12 10 78 24 18 48 44 58
dn: 0 8 12 10 78 24 18 48 44 58 44 48 18 24 78 10 12 8 (?)
an: 0 8 20 30 108 132 150 198 242 300 344 392 410 434 512 522 534 542
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 542
Found by: Penguin
db: batch=81, k=18, 8 12 10 78 24 18 48 44 58
| STPT(10) | 2227697455087764419 | 0 2 12 14 90 92 168 170 180 182 | -543475357500 |
| STPT(10) | 2227697517871341977 | 0 2 24 26 42 44 60 62 84 86 | -480691779942 |
| STPT(10) | 2227697673024944357 | 0 2 12 14 42 44 72 74 84 86 | -325538177562 |
| SPT(16) | 2227697721966904949 | 0 14 32 60 62 68 84 104 108 128 144 150 152 180 198 212 | -276596216970 |
| SPT(16) | 2227697752483561717 | 0 24 30 52 60 126 130 132 214 216 220 286 294 316 322 346 | -246079560202 |
| SPT(16) | 2227697757117069767 | 0 12 26 60 84 90 134 140 186 192 236 242 266 300 314 326 | -241446052152 |
| TPT(14) | 2227698364773074927 | 0 2 54 56 114 116 222 224 240 242 270 272 324 326 | 366209953008 |
| SPT(16) | 2227698424496191729 | 0 4 34 118 148 238 244 252 280 288 294 384 414 498 528 532 | 425933069810 |
| STPT(10) | 2227698703015078547 | 0 2 60 62 102 104 144 146 204 206 | 704451956628 |
| STPT(10) | 2227698741860283059 | 0 2 18 20 30 32 42 44 60 62 | 743297161140 |
| SPT(16) | 2227698888116137321 | 0 22 30 72 106 132 156 198 250 292 316 342 376 418 426 448 | 889553015402 |
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