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Prime Tuple Database
Prime p0= 1991275255556652257 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 16 18 8 24 40 30 74 30 40 24 8 18 16 20 (?)
an: 0 20 36 54 62 86 126 156 230 260 300 324 332 350 366 386
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 16 18 8 24 40 30 74
dn: 0 20 16 18 8 24 40 30 74 30 40 24 8 18 16 20 (?)
an: 0 20 36 54 62 86 126 156 230 260 300 324 332 350 366 386
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 386
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 16 18 8 24 40 30 74
| SPT(16) | 1991273876073711013 | 0 46 78 144 148 154 196 204 280 288 330 336 340 406 438 484 | -1379482941244 |
| STPT(10) | 1991274304616297609 | 0 2 18 20 30 32 42 44 60 62 | -950940354648 |
| STPT(10) | 1991274561302728319 | 0 2 48 50 60 62 72 74 120 122 | -694253923938 |
| SPT(18) | 1991274589946777453 | 0 26 30 36 84 86 96 114 168 206 260 278 288 290 338 344 348 374 | -665609874804 |
| STPT(10) | 1991274652244187839 | 0 2 12 14 90 92 168 170 180 182 | -603312464418 |
| STPT(10) | 1991274707125249277 | 0 2 30 32 42 44 54 56 84 86 | -548431402980 |
| STPT(10) | 1991275263337638737 | 0 2 30 32 42 44 54 56 84 86 | 7780986480 |
| SPT(16) | 1991275397330110379 | 0 12 20 60 122 158 180 182 228 230 252 288 350 390 398 410 | 141773458122 |
| SPT(16) | 1991276605553391313 | 0 6 10 34 40 54 66 94 150 178 190 204 210 234 238 244 | 1349996739056 |
| STPT(10) | 1991276744238053939 | 0 2 18 20 30 32 42 44 60 62 | 1488681401682 |
| STPT(12) | 1991277506523025289 | 0 2 18 20 30 32 60 62 72 74 90 92 | 2250966373032 |
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