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Prime Tuple Database
Prime p0= 1991357540912332163 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 26 4 6 12 20 18 12 70 12 18 20 12 6 4 26 (?)
an: 0 26 30 36 48 68 86 98 168 180 198 218 230 236 240 266
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 26 4 6 12 20 18 12 70
dn: 0 26 4 6 12 20 18 12 70 12 18 20 12 6 4 26 (?)
an: 0 26 30 36 48 68 86 98 168 180 198 218 230 236 240 266
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 266
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 26 4 6 12 20 18 12 70
| STPT(10) | 1991355922802713739 | 0 2 18 20 30 32 42 44 60 62 | -1618109618424 |
| SPT(16) | 1991356260684400409 | 0 2 104 128 198 204 218 242 270 294 308 314 384 408 510 512 | -1280227931754 |
| STPT(10) | 1991356493974087967 | 0 2 24 26 42 44 60 62 84 86 | -1046938244196 |
| STPT(12) | 1991356635234651071 | 0 2 36 38 60 62 186 188 210 212 246 248 | -905677681092 |
| SPT(16) | 1991357153135702797 | 0 4 30 84 96 102 112 130 156 174 184 190 202 256 282 286 | -387776629366 |
| TPT(14) | 1991357156329008329 | 0 2 30 32 78 80 120 122 168 170 252 254 402 404 | -384583323834 |
| STPT(10) | 1991357572348219487 | 0 2 24 26 42 44 60 62 84 86 | 31435887324 |
| SPT(16) | 1991357579076143503 | 0 4 64 144 148 156 184 186 208 210 238 246 250 330 390 394 | 38163811340 |
| STPT(10) | 1991358189717679967 | 0 2 30 32 60 62 90 92 120 122 | 648805347804 |
| STPT(10) | 1991358192585036017 | 0 2 12 14 42 44 72 74 84 86 | 651672703854 |
| STPT(10) | 1991358245008178741 | 0 2 36 38 78 80 120 122 156 158 | 704095846578 |
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