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Prime Tuple Database
Prime p0= 2227599654570650471 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 36 16 66 2 10 20 78 52 78 20 10 2 66 16 36 20 (?)
an: 0 20 56 72 138 140 150 170 248 300 378 398 408 410 476 492 528 548
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Penguin
db: batch=81, k=18, 20 36 16 66 2 10 20 78 52
dn: 0 20 36 16 66 2 10 20 78 52 78 20 10 2 66 16 36 20 (?)
an: 0 20 56 72 138 140 150 170 248 300 378 398 408 410 476 492 528 548
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Penguin
db: batch=81, k=18, 20 36 16 66 2 10 20 78 52
| STPT(10) | 2227598565156257729 | 0 2 18 20 60 62 102 104 120 122 | -1089414392742 |
| STPT(10) | 2227598723388335327 | 0 2 30 32 60 62 90 92 120 122 | -931182315144 |
| STPT(10) | 2227599427328435981 | 0 2 6 8 18 20 30 32 36 38 | -227242214490 |
| STPT(10) | 2227599491680223387 | 0 2 24 26 42 44 60 62 84 86 | -162890427084 |
| SPT(16) | 2227599532087442467 | 0 16 34 52 54 100 132 136 180 184 216 262 264 282 300 316 | -122483208004 |
| SPT(16) | 2227599582476493473 | 0 26 30 44 54 56 86 120 140 174 204 206 216 230 234 260 | -72094156998 |
| STPT(10) | 2227599952710740789 | 0 2 18 20 30 32 42 44 60 62 | 298140090318 |
| TPT(14) | 2227599993788911457 | 0 2 42 44 102 104 240 242 330 332 342 344 354 356 | 339218260986 |
| STPT(10) | 2227600119909744989 | 0 2 48 50 90 92 132 134 180 182 | 465339094518 |
| SPT(16) | 2227600436318497411 | 0 6 78 112 190 196 246 250 288 292 342 348 426 460 532 538 | 781747846940 |
| SPT(16) | 2227600481534660131 | 0 12 16 30 60 72 100 120 148 168 196 208 238 252 256 268 | 826964009660 |
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