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Prime Tuple Database
Prime p0= 1991442253781618689 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 8 4 2 76 12 18 2 18 12 76 2 4 8 10 (?)
an: 0 10 18 22 24 100 112 130 132 150 162 238 240 244 252 262
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 8 4 2 76 12 18 2
dn: 0 10 8 4 2 76 12 18 2 18 12 76 2 4 8 10 (?)
an: 0 10 18 22 24 100 112 130 132 150 162 238 240 244 252 262
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 262
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 10 8 4 2 76 12 18 2
| SPT(18) | 1991440873655007893 | 0 18 24 26 84 96 98 114 126 128 140 156 158 170 228 230 236 254 | -1380126610796 |
| SPT(18) | 1991440959166004809 | 0 22 24 60 72 78 82 94 102 190 198 210 214 220 232 268 270 292 | -1294615613880 |
| STPT(10) | 1991441333268414257 | 0 2 24 26 42 44 60 62 84 86 | -920513204432 |
| TPT(14) | 1991441621921641619 | 0 2 42 44 78 80 90 92 120 122 162 164 210 212 | -631859977070 |
| STPT(10) | 1991442167997760727 | 0 2 30 32 42 44 54 56 84 86 | -85783857962 |
| TPT(14) | 1991442180829206359 | 0 2 60 62 72 74 90 92 168 170 210 212 288 290 | -72952412330 |
| STPT(10) | 1991442605943621497 | 0 2 30 32 120 122 210 212 240 242 | 352162002808 |
| SPT(16) | 1991442606893257829 | 0 12 44 50 62 68 98 150 152 204 234 240 252 258 290 302 | 353111639140 |
| SPT(16) | 1991442640993619599 | 0 18 34 42 48 64 84 100 132 148 168 184 190 198 214 232 | 387212000910 |
| SPT(16) | 1991442670079315881 | 0 36 52 60 102 106 112 120 322 330 336 340 382 390 406 442 | 416297697192 |
| STPT(10) | 1991442807878468699 | 0 2 18 20 30 32 42 44 60 62 | 554096850010 |
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