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Prime Tuple Database
Prime p0= 1238068554247898957 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 20 52 14 46 14 66 28 6 14 6 28 66 14 46 14 52 20 (?)
an: 0 20 72 86 132 146 212 240 246 260 266 294 360 374 420 434 486 506
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: Theadalus
db: batch=77, k=18, 20 52 14 46 14 66 28 6 14
dn: 0 20 52 14 46 14 66 28 6 14 6 28 66 14 46 14 52 20 (?)
an: 0 20 72 86 132 146 212 240 246 260 266 294 360 374 420 434 486 506
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: Theadalus
db: batch=77, k=18, 20 52 14 46 14 66 28 6 14
| SPT(16) | 1238066291764880701 | 0 6 12 22 40 48 76 118 120 162 190 198 216 226 232 238 | -2262483018256 |
| SPT(16) | 1238066312378791529 | 0 2 12 18 78 84 104 134 138 168 188 194 254 260 270 272 | -2241869107428 |
| SPT(16) | 1238066323810199843 | 0 26 38 44 78 98 150 180 194 224 276 296 330 336 348 374 | -2230437699114 |
| SPT(16) | 1238066853677197919 | 0 8 50 78 134 152 200 218 264 282 330 348 404 432 474 482 | -1700570701038 |
| STPT(10) | 1238067011162816477 | 0 2 30 32 42 44 54 56 84 86 | -1543085082480 |
| STPT(10) | 1238067074635050599 | 0 2 18 20 60 62 102 104 120 122 | -1479612848358 |
| TPT(14) | 1238068764495947717 | 0 2 12 14 54 56 60 62 114 116 240 242 300 302 | 210248048760 |
| STPT(10) | 1238068842909414959 | 0 2 42 44 60 62 78 80 120 122 | 288661516002 |
| SPT(16) | 1238068848612544687 | 0 4 16 46 72 84 144 156 160 172 232 244 270 300 312 316 | 294364645730 |
| STPT(10) | 1238068891730348939 | 0 2 18 20 30 32 42 44 60 62 | 337482449982 |
| STPT(10) | 1238069354146711907 | 0 2 60 62 72 74 84 86 144 146 | 799898812950 |
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