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Prime Tuple Database
Prime p0= 2421651653260715411 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 4 12 14 36 34 30 20 46 20 30 34 36 14 12 4 26 (?)
an: 0 26 30 42 56 92 126 156 176 222 242 272 306 342 356 368 372 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=18, 26 4 12 14 36 34 30 20 46
dn: 0 26 4 12 14 36 34 30 20 46 20 30 34 36 14 12 4 26 (?)
an: 0 26 30 42 56 92 126 156 176 222 242 272 306 342 356 368 372 398
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: JayPi
db: batch=82, k=18, 26 4 12 14 36 34 30 20 46
| STPT(10) | 2421649129904334227 | 0 2 84 86 102 104 120 122 204 206 | -2523356381184 |
| SPT(16) | 2421649892005676089 | 0 30 42 52 58 60 64 84 88 108 112 114 120 130 142 172 | -1761255039322 |
| SPT(16) | 2421650089153788767 | 0 26 32 54 84 86 96 114 152 170 180 182 212 234 240 266 | -1564106926644 |
| STPT(10) | 2421650297552583257 | 0 2 30 32 42 44 54 56 84 86 | -1355708132154 |
| STPT(10) | 2421650920259136581 | 0 2 78 80 138 140 198 200 276 278 | -733001578830 |
| STPT(10) | 2421651250082348897 | 0 2 30 32 42 44 54 56 84 86 | -403178366514 |
| STPT(10) | 2421652011583237787 | 0 2 54 56 72 74 90 92 144 146 | 358322522376 |
| STPT(10) | 2421652468637587457 | 0 2 24 26 42 44 60 62 84 86 | 815376872046 |
| SPT(16) | 2421652707714838643 | 0 48 66 68 84 90 146 156 248 258 314 320 336 338 356 404 | 1054454123232 |
| SPT(16) | 2421652805099008667 | 0 14 62 86 90 102 140 156 170 186 224 236 240 264 312 326 | 1151838293256 |
| STPT(10) | 2421653312962165871 | 0 2 78 80 138 140 198 200 276 278 | 1659701450460 |
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