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Prime Tuple Database
Prime p0= 838923309277062281 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 38 18 52 2 30 90 36 52 20 52 36 90 30 2 52 18 38 (?)
an: 0 38 56 108 110 140 230 266 318 338 390 426 516 546 548 600 618 656
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 656
Found by: schoussi
db: batch=73, k=18, 38 18 52 2 30 90 36 52 20
dn: 0 38 18 52 2 30 90 36 52 20 52 36 90 30 2 52 18 38 (?)
an: 0 38 56 108 110 140 230 266 318 338 390 426 516 546 548 600 618 656
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 656
Found by: schoussi
db: batch=73, k=18, 38 18 52 2 30 90 36 52 20
| SPT(16) | 838922187871886873 | 0 14 20 24 68 80 128 138 140 150 198 210 254 258 264 278 | -1121405175408 |
| SPT(16) | 838922377752251867 | 0 32 54 86 116 126 140 152 204 216 230 240 270 302 324 356 | -931524810414 |
| SPT(18) | 838922632902776053 | 0 36 66 84 106 120 190 256 288 346 378 444 514 528 550 568 598 634 | -676374286228 |
| STPT(10) | 838922642257414217 | 0 2 24 26 42 44 60 62 84 86 | -667019648064 |
| SPT(16) | 838922878850365739 | 0 2 50 62 72 80 108 128 132 152 180 188 198 210 258 260 | -430426696542 |
| STPT(12) | 838923043672809581 | 0 2 48 50 78 80 90 92 120 122 168 170 | -265604252700 |
| STPT(10) | 838923383692871171 | 0 2 30 32 60 62 90 92 120 122 | 74415808890 |
| STPT(12) | 838923563451185759 | 0 2 42 44 72 74 108 110 138 140 180 182 | 254174123478 |
| TPT(14) | 838923921738314129 | 0 2 18 20 48 50 90 92 198 200 222 224 240 242 | 612461251848 |
| SPT(16) | 838924039121001583 | 0 58 70 154 166 204 256 268 276 288 340 378 390 474 486 544 | 729843939302 |
| TPT(14) | 838924044284863499 | 0 2 30 32 48 50 132 134 198 200 228 230 342 344 | 735007801218 |
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