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Prime Tuple Database
Prime p0= 1993042986908740993 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 6 42 18 34 78 8 18 40 26 40 18 8 78 34 18 42 6 (?)
an: 0 6 48 66 100 178 186 204 244 270 310 328 336 414 448 466 508 514
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 6 42 18 34 78 8 18 40 26
dn: 0 6 42 18 34 78 8 18 40 26 40 18 8 78 34 18 42 6 (?)
an: 0 6 48 66 100 178 186 204 244 270 310 328 336 414 448 466 508 514
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=18, 6 42 18 34 78 8 18 40 26
| STPT(10) | 1993042299798009527 | 0 2 90 92 132 134 174 176 264 266 | -687110731466 |
| TPT(14) | 1993042584807258371 | 0 2 48 50 90 92 168 170 228 230 246 248 270 272 | -402101482622 |
| SPT(20) | 1993042629681908107 | 0 70 72 94 106 132 150 196 202 210 226 234 240 286 304 330 342 364 366 436 | -357226832886 |
| STPT(10) | 1993042879151947487 | 0 2 12 14 72 74 132 134 144 146 | -107756793506 |
| TPT(14) | 1993042893200816657 | 0 2 30 32 90 92 132 134 180 182 210 212 222 224 | -93707924336 |
| SPT(16) | 1993042907777606753 | 0 14 56 78 110 120 138 158 186 206 224 234 266 288 330 344 | -79131134240 |
| STPT(10) | 1993043935411647299 | 0 2 18 20 30 32 42 44 60 62 | 948502906306 |
| SPT(16) | 1993044063054093487 | 0 16 40 84 96 106 124 142 144 162 180 190 202 246 270 286 | 1076145352494 |
| STPT(10) | 1993044281105791367 | 0 2 24 26 42 44 60 62 84 86 | 1294197050374 |
| STPT(10) | 1993044617807446937 | 0 2 24 26 42 44 60 62 84 86 | 1630898705944 |
| TPT(14) | 1993044751532250077 | 0 2 30 32 54 56 60 62 102 104 114 116 132 134 | 1764623509084 |
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