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Prime Tuple Database
Prime p0= 1991254253438722397 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 30 12 12 12 6 32 40 8 40 32 6 12 12 12 30 (?)
an: 0 30 42 54 66 72 104 144 152 192 224 230 242 254 266 296
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 30 12 12 12 6 32 40 8
dn: 0 30 12 12 12 6 32 40 8 40 32 6 12 12 12 30 (?)
an: 0 30 42 54 66 72 104 144 152 192 224 230 242 254 266 296
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 30 12 12 12 6 32 40 8
| SPT(16) | 1991253101283711281 | 0 32 48 120 122 132 146 150 158 162 176 186 188 260 276 308 | -1152155011116 |
| STPT(10) | 1991253131998248617 | 0 2 30 32 72 74 114 116 144 146 | -1121440473780 |
| STPT(10) | 1991253928006919039 | 0 2 48 50 60 62 72 74 120 122 | -325431803358 |
| SPT(16) | 1991253956801860103 | 0 8 14 78 84 90 114 140 198 224 248 254 260 324 330 338 | -296636862294 |
| STPT(10) | 1991253999266952359 | 0 2 18 20 30 32 42 44 60 62 | -254171770038 |
| SPT(16) | 1991254015948170979 | 0 18 42 64 90 102 130 154 168 192 220 232 258 280 304 322 | -237490551418 |
| TPT(14) | 1991254284019339991 | 0 2 150 152 288 290 330 332 390 392 408 410 456 458 | 30580617594 |
| STPT(12) | 1991254313323652057 | 0 2 30 32 42 44 90 92 102 104 132 134 | 59884929660 |
| SPT(16) | 1991254368239104099 | 0 70 138 178 190 208 214 244 264 294 300 318 330 370 438 508 | 114800381702 |
| SPT(16) | 1991254846455060169 | 0 22 40 48 88 172 190 202 210 222 240 324 364 372 390 412 | 593016337772 |
| SPT(16) | 1991255012964082781 | 0 2 38 90 122 158 168 180 200 212 222 258 290 342 378 380 | 759525360384 |
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