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Prime Tuple Database
Prime p0= 1977308399195733671 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 8 18 34 36 44 28 8 42 10 42 8 28 44 36 34 18 8 (?)
an: 0 8 26 60 96 140 168 176 218 228 270 278 306 350 386 420 438 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-2W]Kurzer
db: batch=80, k=18, 8 18 34 36 44 28 8 42 10
dn: 0 8 18 34 36 44 28 8 42 10 42 8 28 44 36 34 18 8 (?)
an: 0 8 26 60 96 140 168 176 218 228 270 278 306 350 386 420 438 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-2W]Kurzer
db: batch=80, k=18, 8 18 34 36 44 28 8 42 10
| SPT(16) | 1977307572485825383 | 0 24 34 70 84 90 94 114 136 156 160 166 180 216 226 250 | -826709908288 |
| STPT(10) | 1977307579824302777 | 0 2 72 74 102 104 132 134 204 206 | -819371430894 |
| SPT(16) | 1977307884194910283 | 0 4 24 46 90 126 130 136 168 174 178 214 258 280 300 304 | -515000823388 |
| STPT(10) | 1977308129240266619 | 0 2 18 20 30 32 42 44 60 62 | -269955467052 |
| STPT(10) | 1977308163952854569 | 0 2 48 50 90 92 132 134 180 182 | -235242879102 |
| STPT(10) | 1977308327900695961 | 0 2 78 80 108 110 138 140 216 218 | -71295037710 |
| SPT(16) | 1977308742498840383 | 0 24 44 50 114 128 138 156 188 206 216 230 294 300 320 344 | 343303106712 |
| TPT(14) | 1977309020990962577 | 0 2 90 92 114 116 240 242 294 296 312 314 384 386 | 621795228906 |
| STPT(10) | 1977309451100121179 | 0 2 18 20 30 32 42 44 60 62 | 1051904387508 |
| SPT(16) | 1977309538632799183 | 0 60 66 70 126 148 168 178 198 208 228 250 306 310 316 376 | 1139437065512 |
| SPT(16) | 1977310466769054743 | 0 44 54 60 78 110 198 200 264 266 354 386 404 410 420 464 | 2067573321072 |
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