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Prime Tuple Database
Prime p0= 2172970586262042121 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 10 60 20 36 10 12 42 2 4 2 42 12 10 36 20 60 10 (?)
an: 0 10 70 90 126 136 148 190 192 196 198 240 252 262 298 318 378 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Penguin
db: batch=81, k=18, 10 60 20 36 10 12 42 2 4
dn: 0 10 60 20 36 10 12 42 2 4 2 42 12 10 36 20 60 10 (?)
an: 0 10 70 90 126 136 148 190 192 196 198 240 252 262 298 318 378 388
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Penguin
db: batch=81, k=18, 10 60 20 36 10 12 42 2 4
| SPT(16) | 2172967786832588507 | 0 24 60 66 86 114 152 170 336 354 392 420 440 446 482 506 | -2799429453614 |
| SPT(16) | 2172968444996619239 | 0 12 50 72 74 92 110 114 140 144 162 180 182 204 242 254 | -2141265422882 |
| STPT(10) | 2172969839209439297 | 0 2 24 26 42 44 60 62 84 86 | -747052602824 |
| STPT(10) | 2172969842282386757 | 0 2 30 32 42 44 54 56 84 86 | -743979655364 |
| STPT(10) | 2172970030924329389 | 0 2 18 20 30 32 42 44 60 62 | -555337712732 |
| STPT(10) | 2172970406906169329 | 0 2 18 20 30 32 42 44 60 62 | -179355872792 |
| SPT(16) | 2172970591763196581 | 0 12 42 66 72 96 108 110 168 170 182 206 212 236 266 278 | 5501154460 |
| STPT(10) | 2172970988593041149 | 0 2 42 44 60 62 78 80 120 122 | 402330999028 |
| SPT(16) | 2172971649273349321 | 0 40 66 88 118 126 130 138 160 168 172 180 210 232 258 298 | 1063011307200 |
| STPT(10) | 2172971807159663969 | 0 2 18 20 30 32 42 44 60 62 | 1220897621848 |
| TPT(14) | 2172971813601892577 | 0 2 72 74 84 86 162 164 180 182 294 296 360 362 | 1227339850456 |
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