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Prime Tuple Database
Prime p0= 2198783322970556657 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 56 18 28 12 8 4 30 8 28 8 30 4 8 12 28 18 56 (?)
an: 0 56 74 102 114 122 126 156 164 192 200 230 234 242 254 282 300 356
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Orange Kid
db: batch=81, k=18, 56 18 28 12 8 4 30 8 28
dn: 0 56 18 28 12 8 4 30 8 28 8 30 4 8 12 28 18 56 (?)
an: 0 56 74 102 114 122 126 156 164 192 200 230 234 242 254 282 300 356
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: Orange Kid
db: batch=81, k=18, 56 18 28 12 8 4 30 8 28
| STPT(10) | 2198781685980539711 | 0 2 6 8 18 20 30 32 36 38 | -1636990016946 |
| SPT(16) | 2198782367291029787 | 0 12 26 44 54 72 80 92 144 156 164 182 192 210 224 236 | -955679526870 |
| STPT(10) | 2198782453680045437 | 0 2 12 14 42 44 72 74 84 86 | -869290511220 |
| TPT(14) | 2198782643438156639 | 0 2 42 44 90 92 120 122 288 290 318 320 342 344 | -679532400018 |
| STPT(10) | 2198782810580382119 | 0 2 18 20 30 32 42 44 60 62 | -512390174538 |
| TPT(14) | 2198783103451195907 | 0 2 90 92 114 116 204 206 240 242 252 254 324 326 | -219519360750 |
| STPT(10) | 2198783401131189539 | 0 2 18 20 60 62 102 104 120 122 | 78160632882 |
| SPT(16) | 2198783407865407991 | 0 20 26 78 92 96 132 140 228 236 272 276 290 342 348 368 | 84894851334 |
| SPT(16) | 2198783472693017663 | 0 50 98 164 168 188 224 230 294 300 336 356 360 426 474 524 | 149722461006 |
| SPT(16) | 2198783836405332667 | 0 10 22 40 52 54 84 124 150 190 220 222 234 252 264 274 | 513434776010 |
| TPT(14) | 2198784063907303421 | 0 2 96 98 150 152 258 260 288 290 336 338 360 362 | 740936746764 |
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