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Prime Tuple Database
Prime p0= 994519989503426107 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 8 70 18 30 2 12 30 4 30 12 2 30 18 70 8 16 (?)
an: 0 16 24 94 112 142 144 156 186 190 220 232 234 264 282 352 360 376
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Theadalus
db: batch=76, k=18, 16 8 70 18 30 2 12 30 4
dn: 0 16 8 70 18 30 2 12 30 4 30 12 2 30 18 70 8 16 (?)
an: 0 16 24 94 112 142 144 156 186 190 220 232 234 264 282 352 360 376
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 376
Found by: Theadalus
db: batch=76, k=18, 16 8 70 18 30 2 12 30 4
| STPT(10) | 994518912617516477 | 0 2 42 44 72 74 102 104 144 146 | -1076885909630 |
| SPT(16) | 994519021309631143 | 0 28 30 40 58 96 106 118 126 138 148 186 204 214 216 244 | -968193794964 |
| STPT(10) | 994519253341632251 | 0 2 36 38 78 80 120 122 156 158 | -736161793856 |
| STPT(10) | 994519481568909977 | 0 2 72 74 102 104 132 134 204 206 | -507934516130 |
| STPT(10) | 994519786846255247 | 0 2 30 32 42 44 54 56 84 86 | -202657170860 |
| STPT(10) | 994519960656841511 | 0 2 6 8 48 50 90 92 96 98 | -28846584596 |
| SPT(13) | 994520335584829127 | 0 6 42 72 90 96 156 216 222 240 270 306 312 | 346081403020 |
| STPT(10) | 994520445938954549 | 0 2 18 20 30 32 42 44 60 62 | 456435528442 |
| STPT(10) | 994520930114816471 | 0 2 6 8 48 50 90 92 96 98 | 940611390364 |
| SPT(16) | 994521219567979639 | 0 78 120 148 160 210 214 222 280 288 292 342 354 382 424 502 | 1230064553532 |
| STPT(10) | 994521484427140469 | 0 2 48 50 60 62 72 74 120 122 | 1494923714362 |
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