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Prime Tuple Database
Prime p0= 609685506412771331 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 4 14 12 28 12 86 18 34 8 34 18 86 12 28 12 14 4 2 (?)
an: 0 2 6 20 32 60 72 158 176 210 218 252 270 356 368 396 408 422 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: RFGuy_KCCO
db: batch=72, k=20, 2 4 14 12 28 12 86 18 34 8
dn: 0 2 4 14 12 28 12 86 18 34 8 34 18 86 12 28 12 14 4 2 (?)
an: 0 2 6 20 32 60 72 158 176 210 218 252 270 356 368 396 408 422 426 428
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 428
Found by: RFGuy_KCCO
db: batch=72, k=20, 2 4 14 12 28 12 86 18 34 8
| STPT(10) | 609685211972973677 | 0 2 72 74 102 104 132 134 204 206 | -294439797654 |
| TPT(12) | 609685276049691407 | 0 2 42 44 54 56 102 104 210 212 222 224 | -230363079924 |
| TPT(12) | 609685302410260709 | 0 2 12 14 48 50 90 92 138 140 162 164 | -204002510622 |
| STPT(10) | 609685465437589139 | 0 2 18 20 30 32 42 44 60 62 | -40975182192 |
| SPT(16) | 609685468368405227 | 0 2 24 122 140 144 152 170 234 252 260 264 282 380 402 404 | -38044366104 |
| STPT(10) | 609685482073700957 | 0 2 12 14 42 44 72 74 84 86 | -24339070374 |
| TPT(12) | 609685572669220919 | 0 2 18 20 102 104 180 182 300 302 438 440 | 66256449588 |
| TPT(12) | 609685701649179941 | 0 2 60 62 78 80 168 170 198 200 210 212 | 195236408610 |
| TPT(12) | 609685715669783297 | 0 2 42 44 54 56 240 242 270 272 282 284 | 209257011966 |
| TPT(12) | 609685783298476979 | 0 2 42 44 78 80 108 110 120 122 132 134 | 276885705648 |
| SPT(13) | 609685821740381147 | 0 24 84 144 156 186 210 234 264 276 336 396 420 | 315327609816 |
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