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Prime Tuple Database
Prime p0= 2235991271452988053 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 18 42 38 4 30 98 40 2 40 98 30 4 38 42 18 16 (?)
an: 0 16 34 76 114 118 148 246 286 288 328 426 456 460 498 540 558 574
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 574
Found by: Rantanplan
db: batch=81, k=18, 16 18 42 38 4 30 98 40 2
dn: 0 16 18 42 38 4 30 98 40 2 40 98 30 4 38 42 18 16 (?)
an: 0 16 34 76 114 118 148 246 286 288 328 426 456 460 498 540 558 574
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 574
Found by: Rantanplan
db: batch=81, k=18, 16 18 42 38 4 30 98 40 2
| STPT(10) | 2235988792006835651 | 0 2 30 32 60 62 90 92 120 122 | -2479446152402 |
| TPT(14) | 2235988884425167451 | 0 2 60 62 66 68 108 110 126 128 138 140 180 182 | -2387027820602 |
| STPT(10) | 2235989171754873719 | 0 2 18 20 30 32 42 44 60 62 | -2099698114334 |
| STPT(10) | 2235990218103435527 | 0 2 24 26 42 44 60 62 84 86 | -1053349552526 |
| STPT(10) | 2235990376109120957 | 0 2 42 44 72 74 102 104 144 146 | -895343867096 |
| STPT(10) | 2235991211784638807 | 0 2 42 44 72 74 102 104 144 146 | -59668349246 |
| STPT(10) | 2235991370246992451 | 0 2 30 32 60 62 90 92 120 122 | 98794004398 |
| STPT(10) | 2235991570589223407 | 0 2 72 74 102 104 132 134 204 206 | 299136235354 |
| STPT(10) | 2235992357510890019 | 0 2 18 20 30 32 42 44 60 62 | 1086057901966 |
| STPT(10) | 2235992376386064377 | 0 2 54 56 72 74 90 92 144 146 | 1104933076324 |
| STPT(10) | 2235992444466948491 | 0 2 30 32 78 80 126 128 156 158 | 1173013960438 |
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