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Prime Tuple Database
Prime p0= 1997256085821984821 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 8 18 6 34 42 8 22 2 22 8 42 34 6 18 8 (?)
an: 0 8 26 32 66 108 116 138 140 162 170 212 246 252 270 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Chooka
db: batch=80, k=16, 8 18 6 34 42 8 22 2
dn: 0 8 18 6 34 42 8 22 2 22 8 42 34 6 18 8 (?)
an: 0 8 26 32 66 108 116 138 140 162 170 212 246 252 270 278
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 278
Found by: Chooka
db: batch=80, k=16, 8 18 6 34 42 8 22 2
| STPT(10) | 1997255122630269329 | 0 2 18 20 60 62 102 104 120 122 | -963191715492 |
| STPT(10) | 1997255199290222699 | 0 2 18 20 60 62 102 104 120 122 | -886531762122 |
| SPT(18) | 1997255564565493517 | 0 32 50 54 62 120 132 164 200 294 330 362 374 432 440 444 462 494 | -521256491304 |
| STPT(10) | 1997255912545109297 | 0 2 54 56 72 74 90 92 144 146 | -173276875524 |
| STPT(12) | 1997256036540510827 | 0 2 12 14 42 44 222 224 252 254 264 266 | -49281473994 |
| TPT(14) | 1997256045966557879 | 0 2 42 44 60 62 180 182 222 224 228 230 270 272 | -39855426942 |
| STPT(10) | 1997256754970737217 | 0 2 24 26 42 44 60 62 84 86 | 669148752396 |
| STPT(10) | 1997256799732355219 | 0 2 42 44 60 62 78 80 120 122 | 713910370398 |
| SPT(16) | 1997257012946543377 | 0 40 52 66 84 124 150 186 190 226 252 292 310 324 336 376 | 927124558556 |
| SPT(16) | 1997257033973835379 | 0 12 22 82 120 142 168 172 180 184 210 232 270 330 340 352 | 948151850558 |
| STPT(10) | 1997257100675627171 | 0 2 78 80 108 110 138 140 216 218 | 1014853642350 |
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